SBOS135D January   1984  – October 2026 OPA27 , OPA37

PRODUCTION DATA  

  1.   1
  2. 1Features
  3. 2Applications
  4. 3Description
  5. 4Pin Configuration and Functions
  6. 5Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Electrical Characteristics OPA27
    3. 5.3 Electrical Characteristics: OPA37
    4. 5.4 Typical Characteristics
  7. 6Application and Implementation
    1. 6.1 Application Information
      1. 6.1.1 Offset Voltage Adjustment
      2. 6.1.2 Noise: Bipolar Versus FET
      3. 6.1.3 Compensation
      4. 6.1.4 Legacy vs. New Die
    2. 6.2 Typical Applications
  8. 7Device and Documentation Support
    1. 7.1 Receiving Notification of Documentation Updates
    2. 7.2 Support Resources
    3. 7.3 Trademarks
    4. 7.4 Electrostatic Discharge Caution
    5. 7.5 Glossary
  9. 8Revision History
  10. 9Mechanical, Packaging, and Orderable Information

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5.2 Electrical Characteristics OPA27

at TA = +25°C, VS = ±5V to ±15V, VCM = VOUT = VS / 2, and RL = 10kΩ connected to VS / 2 (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
VOS Input offset voltage ±5 ±100 µV
dVOS/dT Input offset voltage drift TA = –40°C to +85°C ±0.3 ±2 µV/°C
PSRR Power-supply rejection ratio VS = ±4V to ±18V ±0.5 ±2 µV/V
TA = –40°C to +85°C ±2
Long-term drift 0.2 µV/mo
Channel separation (dual, quad) DC 0.2 µV/V
f = 1kHz, RL = 5kΩ 110 dB
INPUT BIAS CURRENT
IB Input bias current ±2.5 ±10 nA
IOS Input offset current ±2.5 ±10 nA
NOISE
Input voltage noise f = 0.1Hz to 10Hz 90 nVPP
15 nVRMS
en Input voltage noise density f = 10Hz 3.5 nV/√Hz
f = 100Hz 3
f = 1kHz 3
in Input current noise density f = 1kHz 0.4 pA/√Hz
INPUT VOLTAGE
VCM Common-mode voltage (V–) + 2 (V+) – 2 V
CMRR Common-mode rejection ratio (V–) + 2V < VCM < (V+) – 2V 120 138 dB
INPUT IMPEDANCE
Differential 10 || 12 MΩ || pF
Common-mode VCM = (V–) + 2V to (V+) – 2V 1 || 3 GΩ || pF
OPEN-LOOP GAIN
AOL Open-loop voltage gain (V–) + 2V < VO < (V+) – 2V 132 160 dB
(V–) + 3.5V < VO < (V+) – 3.5V,
RL = 600Ω		 132 160
FREQUENCY RESPONSE
GBW Unity gain bandwidth 8 MHz
SR Slew rate 3.4 V/µs
Settling time G = 1, 10V step, CL = 100pF To 0.1% 5 µs
To 0.01% 5.6
Overload recovery time VIN × G = VS 1.3 µs
THD+N Total harmonic distortion + noise G = 1, f = 1kHz, VO = 3.5VRMS 0.00005 %
OUTPUT
Voltage output  TA = –40°C to +85°C (V–) + 2 (V+) + 2 V
RL = 600Ω (V–) + 3.5 (V+) + 3.5 V
ISC Short-circuit current ±45 mA
CLOAD Capacitive load drive See Typical Characteristics
ZO Open-loop output impedance f = 1MHz 27 Ω
POWER SUPPLY
IQ Quiescent current per amplifier IO = 0A ±3.7 ±3.8 mA