SBOS377L October   2006  – January 2020 OPA211

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Input Voltage Noise Density vs Frequency
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions: OPA211
    2.     Pin Functions: OPA2211
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information: OPA211 and OPA211A
    5. 6.5 Thermal Information: OPA2211 and OPA2211A
    6. 6.6 Electrical Characteristics: Standard Grade OPAx211A
    7. 6.7 Electrical Characteristics: High-Grade OPAx211
    8. 6.8 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Total Harmonic Distortion Measurements
    4. 7.4 Device Functional Modes
      1. 7.4.1 Shutdown
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Operating Voltage
      2. 8.1.2 Input Protection
      3. 8.1.3 Noise Performance
      4. 8.1.4 Basic Noise Calculations
      5. 8.1.5 EMI Rejection
      6. 8.1.6 EMIRR +IN Test Configuration
      7. 8.1.7 Electrical Overstress
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 SON Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Development Support
        1. 11.1.1.1 TINA-TI™ (Free Software Download)
        2. 11.1.1.2 TI Precision Designs
        3. 11.1.1.3 WEBENCH® Filter Designer
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Related Links
    4. 11.4 Receiving Notification of Documentation Updates
    5. 11.5 Support Resources
    6. 11.6 Trademarks
    7. 11.7 Electrostatic Discharge Caution
    8. 11.8 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.7 Electrical Characteristics: High-Grade OPAx211

at TA = 25°C, VS = ±2.25 to ±18 V, RL = 10 kΩ connected to midsupply, and VCM = VOUT = midsupply (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
VOS Input offset voltage VS = ±15 V ±20 ±50 μV
dVOS/dT Input offset drift VS = ±15 V,
TA = –40°C to +125°C		 ±0.15 ±0.85 μV/°C
PSRR Input offset voltage vs power supply TA = 25°C 0.1 0.5 μV/V
TA = –40°C to +125°C 3
INPUT BIAS CURRENT
IB Input bias current VCM = 0 V ±50 ±125 nA
VCM = 0 V,
TA = –40°C to +125°C		 ±200
IOS Input offset current VCM = 0 V ±20 ±75 nA
TA = –40°C to +125°C ±150
NOISE
en Input voltage noise ƒ = 0.1 to 10 Hz 80 nVPP
Input voltage noise density ƒ = 10 Hz 2 nV/√Hz
ƒ = 100 Hz 1.4
ƒ = 1 kHz 1.1 pA/√Hz
In Input current noise density ƒ = 10 Hz 3.2
ƒ = 1 kHz 1.7
INPUT VOLTAGE
VCM Common-mode voltage range VS ≥ ±5 V (V–) + 1.8 (V+) – 1.4 V
VS < ±5 V (V–) + 2 (V+) – 1.4
CMRR Common-mode rejection ratio VS ≥ ±5 V,
(V–) + 2 V ≤ VCM ≤ (V+) – 2 V,
TA = –40°C to +125°C		 114 120 dB
VS < ±5 V,
(V–) + 2 V ≤ VCM ≤ (V+) – 2 V,
TA = –40°C to +125°C		 110 120
INPUT IMPEDANCE
Differential 20 || 8 kΩ || pF
Common-mode 10 || 2 GΩ || pF
OPEN-LOOP GAIN
AOL Open-loop voltage gain (V–) + 0.2 V ≤ VO ≤ (V+) – 0.2 V,
RL = 10 kΩ,
TA = –40°C to +125°C, 		114 130 dB
(V–) + 0.6 V ≤ VO ≤ (V+) – 0.6 V,
RL = 600 Ω		 110 114
OPA211:
(V–) + 0.6 V ≤ VO ≤ (V+) – 0.6 V,
IO ≤ 15 mA,
TA = –40°C to +125°C		 110
OPA211:
(V–) + 0.6 V ≤ VO ≤ (V+) – 0.6 V,
15 mA < IO ≤ 30 mA,
TA = –40°C to +125°C		 103
FREQUENCY RESPONSE
GBW Gain-bandwidth product G = 100 80 MHz
G = 1 45
SR Slew rate 27 V/μs
tS Settling time VS = ±15 V,
G = –1,
10-V step,
CL = 100 pF		 0.01% 400 ns
0.0015%
(16-bit)		 700 ns
Overload recovery time G = –10 500 ns
THD+N Total harmonic distortion + noise G = 1,
ƒ = 1 kHz,
VO = 3 VRMS,
RL = 600 Ω		 0.000015%
–136 dB
OUTPUT
VOUT Voltage output RL = 10 kΩ,
AOL ≥ 114 dB,
TA = –40°C to +125°C		 (V–) + 0.2 (V+) – 0.2 V
RL = 600 Ω,
AOL ≥ 110 dB		 (V–) + 0.6 (V+) – 0.6
IO < 15 mA,
AOL ≥ 110 dB,
TA = –40°C to +125°C		 (V–) + 0.6 (V+) – 0.6
ISC Short-circuit current +30 /–45 mA
CLOAD Capacitive load drive See Typical Characteristics pF
ZO Open-loop output impedance ƒ = 1 MHz 5 Ω
SHUTDOWN
VShutdown Shutdown pin input voltage(1) Device disabled (shutdown) (V+) – 0.35 V
Device enabled (V+) – 3
Shutdown pin leakage current 1 μA
Turn-on time(2) 2 μs
Turn-off time(2) 3 μs
Shutdown current Shutdown (disabled) 1 20 μA
POWER SUPPLY
IQ Quiescent current
(per channel)		 IOUT = 0 A 3.6 4.5 mA
IOUT = 0 A,
TA = –40°C to +125°C		 6
(1) When disabled, the output assumes a high-impedance state.
(2) See Typical Characteristics curves (Figure 39 through Figure 41).