JAJSD37 April   2017 OPA188-Q1 , OPA2188-Q1

PRODUCTION DATA.  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  4. 4 改訂履歴
  5. 5 Device Comparison Table
    1. 5.1 Portfolio Comparison
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics: High-Voltage Operation
    6. 7.6 Electrical Characteristics: Low-Voltage Operation
    7. 7.7 Typical Characteristics: Table of Graphs
      1. 7.7.1 Table of Graphs
    8. 7.8 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Operating Characteristics
      2. 8.3.2 Phase-Reversal Protection
      3. 8.3.3 Input Bias Current Clock Feedthrough
      4. 8.3.4 Internal Offset Correction
      5. 8.3.5 EMI Rejection
      6. 8.3.6 Capacitive Load and Stability
      7. 8.3.7 Electrical Overstress
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 High-Side Voltage-to-Current (V-I) Converter
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Discrete INA + Attenuation for ADC With 3.3-V Supply
      3. 9.2.3 Bridge Amplifier
      4. 9.2.4 Low-Side Current Monitor
      5. 9.2.5 Programmable Power Supply
      6. 9.2.6 RTD Amplifier With Linearization
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12デバイスおよびドキュメントのサポート
    1. 12.1 デバイス・サポート
      1. 12.1.1 開発サポート
        1. 12.1.1.1 TINA-TI(無償のダウンロード・ソフトウェア)
    2. 12.2 ドキュメントのサポート
      1. 12.2.1 関連資料
    3. 12.3 関連リンク
    4. 12.4 ドキュメントの更新通知を受け取る方法
    5. 12.5 コミュニティ・リソース
    6. 12.6 商標
    7. 12.7 静電気放電に関する注意事項
    8. 12.8 Glossary
  13. 13メカニカル、パッケージ、および注文情報

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

7 Specifications

7.1 Absolute Maximum Ratings

over operating free-air temperature range (unless otherwise noted)(1)
MIN MAX UNIT
Voltage Supply Split-supply ±20 V
Single-supply 40
Signal input pins(2) (V–) – 0.5 (V+) + 0.5
Differential ±0.7
Current Signal input pins(2) ±10 mA
Output short-circuit(3) Continuous
Temperature OPA188-Q1, TJ 150 °C
OPA2188-Q1, TJ 125 °C
Storage, Tstg –65 150 °C
(1) Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) Input terminals are diode-clamped to the power-supply rails. Input signals that can swing more than 0.5 V beyond the supply rails should be current-limited to 10 mA or less.
(3) Short-circuit to ground, V– or V+.

7.2 ESD Ratings

VALUE UNIT
V(ESD) Electrostatic discharge Human-body model (HBM), per AEC Q100-002(1) ±1500 V
Charged-device model (CDM), per AEC Q100-011 ±750
(1) AEC Q100-002 indicates that HBM stressing shall be in accordance with the ANSI/ESDA/JEDEC JS-001 specification.

7.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted) RL = 10 kΩ connected to VS / 2 (2), and VCM = VOUT = VS / 2(2)
MIN NOM MAX UNIT
VS Operating voltage range Split–supply ±2 ±18 V
Single–supply 4 36
TA OPA188-Q1 Temperature Grade 1: Specified temperature range –40 125 °C
OPA2188-Q1 Temperature Grade 2: Specified temperature range –40 105

7.4 Thermal Information

THERMAL METRIC(1) OPA188-Q1 OPA2188-Q1 UNIT
DGK (VSSOP) DGK (VSSOP)
8 PINS 8 PINS
RθJA Junction-to-ambient thermal resistance 171.7 163.2 °C/W
RθJC(top) Junction-to-case (top) thermal resistance 62.7 57.4 °C/W
RθJB Junction-to-board thermal resistance 93.0 83.4 °C/W
ψJT Junction-to-top characterization parameter 9.0 6.6 °C/W
ψJB Junction-to-board characterization parameter 91.4 82.0 °C/W
RθJC(bot) Junction-to-case (bottom) thermal resistance N/A N/A °C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report.

7.5 Electrical Characteristics: High-Voltage Operation

at TA = 25°C, VS = ±4 V to ±18 V (VS = 8 V to 36 V), RL = 10 kΩ connected to VS / 2 (2), and VCM = VOUT = VS / 2(2)
(unless otherwise noted)
PARAMETER CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
VOS Input offset voltage ±6 ±25 μV
dVIO/dT Input offset voltage drift OPA188-Q1
TA = –40°C to 125°C		 ±0.03 ±0.085 μV/°C
OPA2188-Q1
TA = –40°C to 105°C		 ±0.03 ±0.085 μV/°C
PSRR Power-supply rejection ratio OPA188-Q1
VS = 4 V to 36 V
TA = –40°C to 125°C		 ±0.075 ±0.3 μV/V
OPA2188-Q1
VS = 4 V to 36 V
TA = –40°C to 105°C		 ±0.075 ±0.3 μV/V
Long-term stability(1) 4 μV
INPUT BIAS CURRENT
IB Input bias current VCM = VS / 2 ±160 ±1400 pA
OPA188-Q1
TA = –40°C to 125°C		 ±18 nA
OPA2188-Q1
TA = –40°C to 105°C		 ±18 nA
IOS Input offset current VCM = VS / 2 ±320 ±2800 pA
OPA188-Q1
TA = –40°C to 125°C		 ±6 nA
OPA2188-Q1
TA = –40°C to 105°C		 ±6 nA
NOISE
en Input voltage noise f = 0.1 Hz to 10 Hz 250 nVPP
f = 0.1 Hz to 10 Hz 40 nVrms
Input voltage noise density f = 1 kHz 8.8 nV/√Hz
in Input current noise density f = 1 kHz 7 fA/√Hz
INPUT VOLTAGE RANGE
VCM Common-mode voltage range OPA188-Q1
TA = –40°C to 125°C		 V– (V+) – 1.5 V
OPA2188-Q1
TA = –40°C to 105°C		 V– (V+) – 1.5 V
CMRR Common-mode rejection ratio (V–) < VCM < (V+) – 1.5 V 120 134 dB
(V–) + 0.5 V < VCM < (V+) – 1.5 V
VS = ±18 V		 130 146 dB
OPA188-Q1
(V–) + 0.5 V < VCM < (V+) – 1.5 V
VS = ±18 V, TA = –40°C to 125°C		 120 126 dB
OPA2188-Q1
(V–) + 0.5 V < VCM < (V+) – 1.5 V
VS = ±18 V, TA = –40°C to 105°C		 120 126 dB
INPUT IMPEDANCE
ZID Differential 100 || 6 MΩ || pF
ZIC Common-mode 6 || 9.5 1012 Ω || pF
OPEN-LOOP GAIN
AOL Open-loop voltage gain (V–) + 0.5 V < VO < (V+) – 0.5 V 130 136 dB
OPA188-Q1
(V–) + 0.5 V < VO < (V+) – 0.5 V
TA = –40°C to 125°C		 120 126 dB
OPA2188-Q1
(V–) + 0.5 V < VO < (V+) – 0.5 V
TA = –40°C to 105°C		 120 126 dB
FREQUENCY RESPONSE
GBW Gain-bandwidth product 2 MHz
SR Slew rate G = 1 0.8 V/μs
tS Settling time 0.1% VS = ±18 V, G = 1, 10-V step 20 μs
0.01% VS = ±18 V, G = 1, 10-V step 27 μs
tOR Overload recovery time VIN × G = VS 1 μs
THD+N Total harmonic distortion + noise 1 kHz, G = 1, VOUT = 1 VRMS 0.0001%
OUTPUT
Voltage output swing from rail No load 6 15 mV
RL = 10 kΩ 220 250 mV
OPA188-Q1
RL = 10 kΩ, TA = –40°C to 125°C		 310 350 mV
OPA2188-Q1
RL = 10 kΩ, TA = –40°C to 105°C		 310 350 mV
ISC Short-circuit current Sinking –18 mA
Sourcing 16 mA
RO Open-loop output resistance f = 1 MHz, IO = 0 mA 120 Ω
CLOAD Capacitive load drive 1 nF
POWER SUPPLY
IQ Quiescent current (per amplifier) VS = ±4 V to VS = ±18 V 450 510 μA
OPA188-Q1
IO = 0 mA
TA = –40°C to 125°C		 600 μA
OPA2188-Q1
IO = 0 mA
TA = –40°C to 105°C		 600 μA
(1) 1000-hour life test at 125°C demonstrated randomly distributed variation in the range of measurement limits at approximately 4 μV.
(2) VS / 2 = midsupply.

7.6 Electrical Characteristics: Low-Voltage Operation

at TA = 25°C, VS = ±2 V to < ±4 V (VS = 4 V to < 8 V), RL = 10 kΩ connected to VS / 2(2), and VCM = VOUT = VS / 2(2)
(unless otherwise noted)
PARAMETER CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
VOS Input offset voltage ±6 ±25 μV
dVIO/dT Input offset voltage drift OPA188-Q1
TA = –40°C to 125°C		 ±0.03 ±0.085 μV/°C
OPA2188-Q1
TA = –40°C to 105°C		 ±0.03 ±0.085 μV/°C
PSRR Power-supply rejection ratio OPA188-Q1
VS = 4 V to 36 V
TA = –40°C to 125°C		 0.075 0.3 μV/V
OPA2188-Q1
VS = 4 V to 36 V
TA = –40°C to 105°C		 0.075 0.3 μV/V
Long-term stability(1) 4 μV
INPUT BIAS CURRENT
IB Input bias current ±160 ±1400 pA
OPA188-Q1
TA = –40°C to 125°C		 ±18 nA
OPA2188-Q1
TA = –40°C to 105°C		 ±18 nA
IOS Input offset current ±320 ±2800 pA
OPA188-Q1
TA = –40°C to 125°C		 ±6 nA
OPA2188-Q1
TA = –40°C to 105°C		 ±6 nA
NOISE
en Input voltage noise f = 0.1 Hz to 10 Hz 250 nVPP
f = 0.1 Hz to 10 Hz 40 nVrms
Input voltage noise density f = 1 kHz 8.8 nV/√Hz
in Input current noise density f = 1 kHz 7 fA/√Hz
INPUT VOLTAGE RANGE
VCM Common-mode voltage range OPA188-Q1
TA = –40°C to 125°C		 V– (V+) – 1.5 V
OPA2188-Q1
TA = –40°C to 105°C		 V– (V+) – 1.5 V
CMRR Common-mode rejection ratio (V–) < VCM < (V+) – 1.5 V 106 114 dB
(V–) + 0.5 V < VCM < (V+) – 1.5 V
VS = ±2 V		 114 120 dB
OPA188-Q1
(V–) + 0.5 V < VCM < (V+) – 1.5 V
VS = ±2 V, TA = –40°C to 125°C		 110 120 dB
OPA2188-Q1
(V–) + 0.5 V < VCM < (V+) – 1.5 V
VS = ±2 V, TA = –40°C to 105°C		 110 120 dB
INPUT IMPEDANCE
ZID Differential 100 || 6 MΩ || pF
ZIC Common-mode 6 || 9.5 1012 Ω || pF
OPEN-LOOP GAIN
AOL Open-loop voltage gain (V–) + 0.5 V < VO < (V+) – 0.5 V
RL = 5 kΩ		 110 120 dB
(V–) + 0.5 V < VO < (V+) – 0.5 V 120 130 dB
OPA188-Q1
(V–) + 0.5 V < VO < (V+) – 0.5 V
TA = –40°C to 125°C		 110 120 dB
OPA2188-Q1
(V–) + 0.5 V < VO < (V+) – 0.5 V
TA = –40°C to 105°C		 110 120 dB
FREQUENCY RESPONSE
GBW Gain-bandwidth product 2 MHz
SR Slew rate G = 1 0.8 V/μs
tOR Overload recovery time VIN × G = VS 1 μs
THD+N Total harmonic distortion + noise 1 kHz, G = 1, VOUT = 1 VRMS 0.0001%
OUTPUT
Voltage output swing from rail No load 6 15 mV
RL = 10 kΩ 220 250 mV
OPA188-Q1
RL = 10 kΩ, TA = –40°C to 125°C		 310 350 mV
OPA2188-Q1
RL = 10 kΩ, TA = –40°C to 105°C		 310 350 mV
ISC Short-circuit current Sinking –18 mA
Sourcing 16 mA
RO Open-loop output resistance f = 1 MHz, IO = 0 mA 120 Ω
CLOAD Capacitive load drive 1 nF
POWER SUPPLY
IQ Quiescent current (per amplifier) VS = ±2 V to VS = ±4 V 425 485 μA
OPA188-Q1
IO = 0 mA
TA = –40°C to 125°C		 575 μA
OPA2188-Q1
IO = 0 mA
TA = –40°C to 105°C		 575 μA
(1) 1000-hour life test at 125°C demonstrated randomly distributed variation in the range of measurement limits at approximately 4 μV.
(2) VS / 2 = midsupply.

7.7 Typical Characteristics: Table of Graphs

7.7.1 Table of Graphs

Table 1. Typical Characteristic Graphs

DESCRIPTION FIGURE
Offset Voltage Production Distribution Figure 1
Offset Voltage Drift Distribution Figure 2
Offset Voltage vs Temperature Figure 3
Offset Voltage vs Common-Mode Voltage Figure 4, Figure 5
Offset Voltage vs Power Supply Figure 6
Open-Loop Gain and Phase vs Frequency Figure 7
Closed-Loop Gain vs Frequency Figure 8
IB and IOS vs Common-Mode Voltage Figure 9
Input Bias Current vs Temperature Figure 10
Output Voltage Swing vs Output Current (Maximum Supply) Figure 11
CMRR and PSRR vs Frequency (Referred-to-Input) Figure 12
CMRR vs Temperature Figure 13, Figure 14
PSRR vs Temperature Figure 15
0.1-Hz to 10-Hz Noise Figure 16
Input Voltage Noise Spectral Density vs Frequency Figure 17
THD+N Ratio vs Frequency Figure 18
THD+N vs Output Amplitude Figure 19
Quiescent Current vs Supply Voltage Figure 20
Quiescent Current vs Temperature Figure 21
Open-Loop Gain vs Temperature Figure 22
Open-Loop Output Impedance vs Frequency Figure 23
Small-Signal Overshoot vs Capacitive Load (100-mV Output Step) Figure 24, Figure 25
No Phase Reversal Figure 26
Positive Overload Recovery Figure 27
Negative Overload Recovery Figure 28
Small-Signal Step Response (100 mV) Figure 29, Figure 30
Large-Signal Step Response Figure 31, Figure 32
Large-Signal Settling Time (10-V Positive Step) Figure 33
Large-Signal Settling Time (10-V Negative Step) Figure 34
Short-Circuit Current vs Temperature
Maximum Output Voltage vs Frequency Figure 35
EMIRR IN+ vs Frequency Figure 36

7.8 Typical Characteristics

at VS = ±18 V, VCM = VS / 2, RLOAD = 10 kΩ connected to VS / 2, and CL = 100 pF (unless otherwise noted)
OPA188-Q1 OPA2188-Q1 tc_histo_voff_bos642.gif
Figure 1. Offset Voltage Production Distribution
OPA188-Q1 OPA2188-Q1 tc_vo-tmp_bos642.gif
OPA188-Q1 is specified from TA = –40°C to +125°C
OPA2188-Q1 is specified from TA = –40°C to +105°C
Figure 3. Offset Voltage vs Temperature
OPA188-Q1 OPA2188-Q1 tc_vos-vcm_18v_bos525.gif
Figure 5. Offset Voltage vs Common-Mode Voltage
OPA188-Q1 OPA2188-Q1 C007_SBOS642.png
Figure 7. Open-Loop Gain and Phase vs Frequency
OPA188-Q1 OPA2188-Q1 tc_ib_ios-vcm_bos642.gif
Figure 9. IB and IOS vs Common-Mode Voltage
OPA188-Q1 OPA2188-Q1 tc_vo_swing-io_bos642.gif
OPA188-Q1 is specified from TA = –40°C to +125°C
OPA2188-Q1 is specified from TA = –40°C to +105°C
Figure 11. Output Voltage Swing vs
Output Current (Maximum Supply)
OPA188-Q1 OPA2188-Q1 tc_cmrr-tmp_2v_bos642.gif
OPA188-Q1 is specified from TA = –40°C to +125°C
OPA2188-Q1 is specified from TA = –40°C to +105°C
Figure 13. CMRR vs Temperature
OPA188-Q1 OPA2188-Q1 tc_psrr-tmp_bos642.gif
OPA188-Q1 is specified from TA = –40°C to +125°C
OPA2188-Q1 is specified from TA = –40°C to +105°C
Figure 15. PSRR vs Temperature
OPA188-Q1 OPA2188-Q1 tc_noise_spec-frq_bos525.gif
Figure 17. Input Voltage Noise Spectral Density vs Frequency
OPA188-Q1 OPA2188-Q1 tc_thdn-outamp_bos642.gif
Figure 19. THD+N vs Output Amplitude
OPA188-Q1 OPA2188-Q1 tc_iq-tmp_bos642.gif
OPA188-Q1 is specified from TA = –40°C to +125°C
OPA2188-Q1 is specified from TA = –40°C to +105°C
Figure 21. Quiescent Current vs Temperature
OPA188-Q1 OPA2188-Q1 tc_oloop_iout-frq_bos642.gif
Figure 23. Open-Loop Output Impedance vs Frequency
OPA188-Q1 OPA2188-Q1 tc_sm_oshoot-cl_neg_bos642.gif
Figure 25. Small-Signal Overshoot vs
Capacitive Load (100-mV Output Step)
OPA188-Q1 OPA2188-Q1 tc_oload_pos_bos642.gif
Figure 27. Positive Overload Recovery
OPA188-Q1 OPA2188-Q1 tc_sm_step_pos_bos525.gif
Figure 29. Small-Signal Step Response
(100 mV)
OPA188-Q1 OPA2188-Q1 tc_lg_step_pos_bos525.gif
Figure 31. Large-Signal Step Response
OPA188-Q1 OPA2188-Q1 tc_lg_t_pos_bos642.gif
Figure 33. Large-Signal Settling Time
(10-V Positive Step)
OPA188-Q1 OPA2188-Q1 tc_max_vo-frq_bos525.gif
Figure 35. Maximum Output Voltage vs Frequency
OPA188-Q1 OPA2188-Q1 tc_histo_voff_drift_bos642.gif
Figure 2. Offset Voltage Drift Distribution
OPA188-Q1 OPA2188-Q1 tc_vos-vcm_2v_bos525.gif
Figure 4. Offset Voltage vs Common-Mode Voltage
OPA188-Q1 OPA2188-Q1 tc_vos-vsupply_bos525.gif
Figure 6. Offset Voltage vs Power Supply
OPA188-Q1 OPA2188-Q1 tc_cloop_g-frq_bos642.gif
Figure 8. Closed-Loop Gain vs Frequency
OPA188-Q1 OPA2188-Q1 tc_ibias-tmp_bos642.gif
OPA188-Q1 is specified from TA = –40°C to +125°C
OPA2188-Q1 is specified from TA = –40°C to +105°C
Figure 10. Input Bias Current vs Temperature
OPA188-Q1 OPA2188-Q1 tc_cmrr_psrr-frq_bos642.gif
Figure 12. CMRR and PSRR vs Frequency
(Referred-to-Input)
OPA188-Q1 OPA2188-Q1 tc_cmrr-tmp_18v_bos642.gif
OPA188-Q1 is specified from TA = –40°C to +125°C
OPA2188-Q1 is specified from TA =–40°C to +105°C
Figure 14. CMRR vs Temperature
OPA188-Q1 OPA2188-Q1 C016_SBOS642.gif
Figure 16. 0.1-Hz to 10-Hz Noise
OPA188-Q1 OPA2188-Q1 tc_thdn-frq_bos642.gif
Figure 18. THD+N Ratio vs Frequency
OPA188-Q1 OPA2188-Q1 tc_iq-vs_bos525.gif
Figure 20. Quiescent Current vs Supply Voltage
OPA188-Q1 OPA2188-Q1 tc_oloop_g-tmp_bos642.gif
OPA188-Q1 is specified from TA = –40°C to +125°C
OPA2188-Q1 is specified from TA = –40°C to +105°C
Figure 22. Open-Loop Gain vs Temperature
OPA188-Q1 OPA2188-Q1 tc_sm_oshoot-cl_pos_bos642.gif
Figure 24. Small-Signal Overshoot vs
Capacitive Load (100-mV Output Step)
OPA188-Q1 OPA2188-Q1 tc_no_phase_bos525.gif
Figure 26. No Phase Reversal
OPA188-Q1 OPA2188-Q1 tc_oload_neg_bos642.gif
Figure 28. Negative Overload Recovery
OPA188-Q1 OPA2188-Q1 tc_sm_step_neg_bos642.gif
Figure 30. Small-Signal Step Response
(100 mV)
OPA188-Q1 OPA2188-Q1 tc_lg_step_neg_bos525.gif
Figure 32. Large-Signal Step Response
OPA188-Q1 OPA2188-Q1 tc_lg_t_neg_bos642.gif
Figure 34. Large-Signal Settling Time
(10-V Negative Step)
OPA188-Q1 OPA2188-Q1 tc_emirr-frq_bos525.gif
Figure 36. EMIRR IN+ vs Frequency