SLOSEB4A November   2023  – July 2024 OPA2892 , OPA892

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Offset Nulling
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Driving a Capacitive Load
      2. 7.1.2 General Configuration
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
        1. 7.4.1.1 General PowerPAD™ Integrated Circuit Package Design Considerations
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

5.5 Electrical Characteristics

at TA = 25°C, VCC = ±15 V, and RL = 150 Ω (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DYNAMIC PERFORMANCE
BW Small-signal bandwidth
(–3 dB)		 Gain = 10 VCC = ±15 V 290 MHz
VCC = ±5 V 250
Gain = 20 VCC = ±15 V 110
VCC = ±5 V 100
Bandwidth for 0.1-dB flatness Gain = 10 VCC = ±15 V 17
VCC = ±5 V 17
Full power bandwidth(1) VO(PP) = 20 V, VCC = ±15 V 11.1
VO(PP) = 5 V, VCC = ±5 V 31.8
SR Slew rate(2) Gain = 10 VCC = ±15 V, 20-V step 700 V/µs
VCC = ±5 V, 5-V step 500
ts Settling time to 0.1% Gain = –10
VCC = ±15 V, 5-V step		 22 ns
VCC = ±5 V, 2-V step 22
Settling time to 0.01% Gain = –10 VCC = ±15 V, 5-V step 160
VCC = ±5 V, 2-V step 160
AUDIO PERFORMANCE
THD+N Total harmonic distortion + noise Gain = 10, f = 1 kHz,
BW = 80 kHz		 VCC = ±15 V, RL = 600 Ω,
VO = 3 VRMS		 –114 dB
0.0002 %
VCC = ±15 V, RL = 2 kΩ,
VO = 3 VRMS		 –114 dB
0.0002 %
VCC = ±5 V, RL = 600 Ω,
VO = 1 VRMS		 –106 dB
0.0005 %
VCC = ±5 V, RL = 2 kΩ,
VO = 1 VRMS		 –106 dB
0.0005 %
IMD Intermodulation distortion Gain = 10,
SMPTE/DIN two-tone,
4:1 (60 Hz and 7 kHz)		 VCC = ±15 V,
VO = 3 VRMS, RL = 600 Ω		 –109 dB
0.00036 %
VCC = ±15 V,
VO = 3 VRMS, RL = 2 kΩ		 –109 dB
0.00036 %
VCC = ±5 V,
VO = 1 VRMS, RL = 600 Ω		 –105 dB
0.00056 %
VCC = ±5 V,
VO = 1 VRMS, RL = 2 kΩ		 –105 dB
0.00056 %
NOISE AND DISTORTION PERFORMANCE
THD Total harmonic distortion VO(pp) = 2 V, f = 1 MHz,
gain = 10, VCC = ±15 V		 –78 dBc
RL = 1 kΩ –86
VO(pp) = 2 V, f = 1 MHz,
gain = 10, VCC = ±5 V		 –77
RL = 1 kΩ –85
Vn Input voltage noise VCC = ±5 V or ±15 V, f > 10 kHz 0.95 nV/√Hz
In Input current noise VCC = ±5 V or ±15 V, f > 10 kHz 2.3 pA/√Hz
XT Channel-to-channel crosstalk (OPA2892 only) VCC = ±5 V or ±15 V, f = 1 MHz –54 dBc
DC PERFORMANCE
Open-loop gain VCC = ±15 V, VO = ±10 V,
RL = 1 kΩ		 TA = 25°C 93 100 dB
TA = full range 92 dB
VCC = ±5 V, VO = ±2.5 V,
RL = 1 kΩ		 TA = 25°C 92 98 dB
TA = full range 91 dB
VOS Input offset voltage VCC = ±5 V or ±15 V, TA = 25°C 0.2 1 mV
Offset voltage drift VCC = ±5 V or ±15 V, TA = full range 1 µV/°C
IIB Input bias current VCC = ±5 V or ±15 V TA = 25°C 9 20 µA
TA = full range 33 µA
IOS Input offset current VCC = ±5 V or ±15 V TA = 25°C 30 250 nA
TA = full range 400 nA
Input offset current drift VCC = ±5 V or ±15 V, TA = full range 0.2 nA/°C
INPUT CHARACTERISTICS
VICR Common-mode input voltage VCC = ±15 V ±13.8 ±14.3 V
VCC = ±5 V ±3.8 ±4.3
CMRR Common-mode rejection ratio VCC = ±15 V, VICR = ±12 V TA = 25 °C 85 104 dB
TA = full range 80
VCC = ±5 V, VICR = ±2.5 V TA = 25 °C 90 106
TA = full range 85
Input impedance Common-mode 10 || 1.2 MΩ || pF
Differential-mode 6 ||1.8 kΩ || pF
OUTPUT CHARACTERISTICS
VO Output voltage swing VCC = ±15 V, RL = 250 Ω ±12 ±12.9 V
VCC = ±5 V, RL = 150 Ω ±3 ±3.5
VCC = ±15 V, RL = 1 kΩ ±13 ±13.6
VCC = ±5 V, RL = 1 kΩ ±3.4 ±3.8
IO Output current RL = 10 Ω VCC = ±15 V 160 200 mA
VCC = ±5 V 120 160
RO Output resistance(3) Open-loop 8 Ω
POWER SUPPLY
ICC Supply current (per amplifier) VCC = ±15 V TA = 25°C 7.5 10 mA
TA = full range 11
VCC = ±5 V TA = 25°C 9
TA = full range 6.5 10
PSRR Power-supply rejection ratio VCC = ±5 V or ±15 V TA = 25 °C 90 105 dB
TA = full range 85
(1) Full-power bandwidth = slew rate / [π VO(P-P)].
(2) Slew rate is measured from an output level range of 25% to 75%.
(3) Keep junction temperature less than the absolute maximum rating when the output is heavily loaded or shorted; see also Section 5.1.