SBOS516F September   2010  – April 2018 OPA171 , OPA2171 , OPA4171

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Offset Voltage vs Common-Mode Voltage
      2.      Offset Voltage vs Power Supply
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions: OPA171
    2.     Pin Functions: OPA2171
    3.     Pin Functions: OPA4171
  6. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information: OPA171
    5. 6.5 Thermal Information: OPA2171
    6. 6.6 Thermal Information: OPA4171
    7. 6.7 Electrical Characteristics
    8. 6.8 Typical Characteristics: Table of Graphs
    9. 6.9 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Operating Characteristics
      2. 7.3.2 Common-Mode Voltage Range
      3. 7.3.3 Phase-Reversal Protection
      4. 7.3.4 Capacitive Load and Stability
    4. 7.4 Device Functional Modes
      1. 7.4.1 Common-Mode Voltage Range
  8. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Electrical Overstress
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Capacitive Load and Stability
      3. 8.2.3 Application Curve
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Related Links
    2. 11.2 Community Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

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)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
VOS Input offset voltage 0.25 ±1.8 mV
Over temperature TA = –40°C to +125°C 0.3 ±2 mV
dVOS/dT Drift TA = –40°C to +125°C 0.3 ±2 µV/°C
vs power supply VS = 4 to 36 V
TA = –40°C to +125°C
1 ±3 µV/V
Channel separation, DC DC 5 µV/V
INPUT BIAS CURRENT
IB Input bias current ±8 ±15 pA
Over temperature TA = –40°C to +125°C ±3.5 nA
IOS Input offset current ±4 pA
Over temperature TA = –40°C to +125°C ±3.5 nA
NOISE
Input voltage noise f = 0.1 Hz to 10 Hz 3 µVPP
en Input voltage noise density f = 100 Hz 25 nV/√Hz
f = 1 kHz 14 nV/√Hz
INPUT VOLTAGE
VCM Common-mode voltage range(1) (V–) – 0.1 V (V+) – 2 V V
CMRR Common-mode rejection ratio VS = ±2 V
(V–) – 0.1 V < VCM< (V+) – 2 V
TA = –40°C to +125°C
90 104 dB
VS = ±18 V
(V–) – 0.1 V < VCM< (V+) – 2 V
TA = –40°C to +125°C
104 120 dB
INPUT IMPEDANCE
Differential 100 || 3 MΩ || pF
Common-mode 6 || 3 1012Ω || pF
OPEN-LOOP GAIN
AOL Open-loop voltage gain VS = 4 V to 36 V
(V–) + 0.35 V < VO< (V+) – 0.35 V
TA = –40°C to +125°C
110 130 dB
FREQUENCY RESPONSE
GBP Gain bandwidth product 3 MHz
SR Slew rate G = 1 1.5 V/µs
tS Settling time To 0.1%
VS = ±18 V, G = 1
10-V step
6 µs
To 0.01% (12 bit)
VS = ±18 V, G = 1
10-V step
10 µs
Overload recovery time VIN × gain > VS 2 µs
THD+N Total harmonic distortion + noise G = 1, f = 1 kHz
VO = 3 VRMS
0.0002%
OUTPUT
VO Voltage output swing from rail VS = 5 V
RL = 10 kΩ
30 mV
Over temperature RL = 10 kΩ
AOL ≥ 110 dB
TA = –40°C to +125°C
(V–) + 0.35 (V+) – 0.35 V
ISC Short-circuit current +25/–35 mA
CLOAD Capacitive load drive See Typical Characteristics pF
RO Open-loop output resistance f = 1 MHz
IO = 0 A
150 Ω
POWER SUPPLY
VS Specified voltage range 2.7 36 V
IQ Quiescent current per amplifier IO = 0 A 475 595 µA
Over temperature IO = 0 A
TA = –40°C to +125°C
650 µA
TEMPERATURE
Specified range –40 125 °C
Operating range –55 150 °C
The input range can be extended beyond (V+) – 2 V up to V+. See Typical Characteristics and Application and Implementation for additional information.