SBOS516H September   2010  – June 2024 OPA171 , OPA2171 , OPA4171

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: OPA171
    5. 5.5 Thermal Information: OPA2171
    6. 5.6 Thermal Information: OPA4171
    7. 5.7 Electrical Characteristics
    8. 5.8 Typical Characteristics: Table of Graphs
    9. 5.9 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 Operating Characteristics
      2. 6.3.2 Common-Mode Voltage Range
      3. 6.3.3 Phase-Reversal Protection
      4. 6.3.4 Capacitive Load and Stability
    4. 6.4 Device Functional Modes
      1. 6.4.1 Common-Mode Voltage Range
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Electrical Overstress
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Capacitive Load and Stability
      3. 7.2.3 Application Curve
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Support Resources
    2. 8.2 Support Resources
    3. 8.3 Trademarks
    4. 8.4 Electrostatic Discharge Caution
    5. 8.5 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

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

5.7 Electrical Characteristics

at TA = 25°C, VS = 2.7 to 36 V, VCM = VOUT = VS / 2, and RLOAD = 10 kΩ connected to VS / 2, (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
OFFSET VOLTAGE
VOSInput offset voltage0.25±1.8mV
Over temperatureTA = –40°C to +125°C0.3±2mV
dVOS/dTDriftTA = –40°C to +125°C0.3±2µV/°C
vs power supplyVS = 4 to 36 V
TA = –40°C to +125°C		1±3µV/V
Channel separation, DCDC5µV/V
INPUT BIAS CURRENT
IBInput bias current±8±15pA
Over temperatureTA = –40°C to +125°C±3.5nA
IOSInput offset current±4pA
Over temperatureTA = –40°C to +125°C±3.5nA
NOISE
Input voltage noisef = 0.1 Hz to 10 Hz3µVPP
enInput voltage noise densityf = 100 Hz25nV/√ Hz
f = 1 kHz14nV/√ Hz
INPUT VOLTAGE
VCMCommon-mode voltage range(V–) – 0.1 V(V+) – 2 VV
CMRRCommon-mode rejection ratioVS = ±2 V
(V–) – 0.1 V < VCM < (V+) – 2 V
TA = –40°C to +125°C		90104dB
VS = ±18 V
(V–) – 0.1 V < VCM < (V+) – 2 V
TA = –40°C to +125°C		104120dB
INPUT IMPEDANCE
Differential100 || 3MΩ || pF
Common-mode6 || 31012Ω || pF
OPEN-LOOP GAIN
AOLOpen-loop voltage gainVS = 4 V to 36 V
(V–) + 0.35 V < VO < (V+) – 0.35 V
TA = –40°C to +125°C		110130dB
FREQUENCY RESPONSE
GBPGain bandwidth product3MHz
SRSlew rateG = 11.5V/µs
tSSettling timeTo 0.1%
VS = ±18 V, G = 1
10-V step		6µs
To 0.01% (12 bit)
VS = ±18 V, G = 1
10-V step		10µs
Overload recovery timeVIN × gain > VS2µs
THD+NTotal harmonic distortion + noiseG = 1, f = 1 kHz
VO = 3 VRMS		0.0002%
OUTPUT
VOVoltage output swing from railVS = 5 V
RL = 10 kΩ		30mV
Over temperatureRL = 10 kΩ
AOL ≥ 110 dB
TA = –40°C to +125°C		(V–) + 0.35(V+) – 0.35V
ISCShort-circuit current+25/–35mA
CLOADCapacitive load driveSee Section 5.9pF
ROOpen-loop output resistancef = 1 MHz
IO = 0 A		150Ω
POWER SUPPLY
VSSpecified voltage range2.736V
IQQuiescent current per amplifierIO = 0 A475595µA
Over temperatureIO = 0 A
TA = –40°C to +125°C		650µA
TEMPERATURE
Specified range–40125°C
Operating range–55150°C