SBOS557E August   2011  – April 2018 OPA170 , OPA2170 , OPA4170

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Smallest Packaging for 36-V Operational Amplifiers
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
    1.     Pin Functions: OPA170
    2.     Pin Functions: OPA2170
    3.     Pin Functions: OPA4170
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information: OPA170
    5. 7.5 Thermal Information: OPA2170
    6. 7.6 Thermal Information: OPA4170
    7. 7.7 Electrical Characteristics
    8. 7.8 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Operating Characteristics
      2. 8.3.2 Phase-Reversal Protection
      3. 8.3.3 Electrical Overstress
      4. 8.3.4 Capacitive Load and Stability
    4. 8.4 Device Functional Modes
      1. 8.4.1 Common-Mode Voltage Range
      2. 8.4.2 Overload Recovery
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Custom Design With WEBENCH® Tools
        2. 9.2.2.2 Unity-Gain Buffer
      3. 9.2.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Third-Party Products Disclaimer
      2. 12.1.2 Development Support
        1. 12.1.2.1 TINA-TI™ (Free Software Download)
        2. 12.1.2.2 DIP Adapter EVM
        3. 12.1.2.3 Universal Operational Amplifier EVM
        4. 12.1.2.4 TI Precision Designs
        5. 12.1.2.5 WEBENCH Filter Designer
        6. 12.1.2.6 Custom Design With WEBENCH® Tools
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 Related Links
    4. 12.4 Receiving Notification of Documentation Updates
    5. 12.5 Community Resources
    6. 12.6 Trademarks
    7. 12.7 Electrostatic Discharge Caution
    8. 12.8 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

7.7 Electrical Characteristics

at TA = 25°C, VCM = VOUT = VS / 2, and RL = 10 kΩ connected to VS / 2 (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
VOS Input offset voltage TA = 25°C 0.25 ±1.8 mV
TA = –40°C to +125°C ±2 mV
dVOS/dT Input offset voltage drift TA = –40°C to +125°C ±0.3 ±2 µV/°C
PSRR Input offset voltage vs power supply VS = 4 V to 36 V, TA = –40°C to +125°C 1 ±5 µV/V
Channel separation, dc 5 µV/V
INPUT BIAS CURRENT
IB Input bias current TA = 25°C ±8 ±15 pA
TA = –40°C to +125°C ±3.5 nA
IOS Input offset current TA = 25°C ±4 ±15 pA
TA = –40°C to +125°C ±3.5 nA
NOISE
Input voltage noise ƒ = 0.1 Hz to 10 Hz 2 µVPP
en Input voltage noise density ƒ = 100 Hz 22 nV/√Hz
ƒ = 1 kHz 19 nV/√Hz
INPUT VOLTAGE
VCM Common-mode voltage range(1) (V–) – 0.1 (V+) – 2 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 1012 Ω || 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 1.2 MHz
SR Slew rate G = +1 0.4 V/µs
tS Settling time To 0.1%, VS = ±18 V, G = +1, 10-V step 20 µs
To 0.01% (12-bit), VS = ±18 V, G = +1,
10-V step		 28 µs
Overload recovery time VIN × Gain > VS 2 µs
THD+N Total harmonic distortion + noise G = +1, ƒ = 1 kHz, VO = 3 VRMS 0.0002%
OUTPUT
VO Voltage output swing from positive rail IL = 0 mA, VS = 4 V to 36 V 10 mV
IL sourcing 1 mA, VS = 4 V to 36 V 115 mV
VO Voltage output swing from negative rail IL = 0 mA, VS = 4 V to 36 V 8 mV
IL sinking 1 mA, VS = 4 V to 36 V 70 mV
VO Voltage output swing from rail VS = 5 V, RL = 10 kΩ; TA = –40°C to +125°C (V–) + 0.03 (V+) – 0.05 V
RL = 10 kΩ, AOL ≥ 110 dB,
TA = –40°C to +125°C		 (V–) + 0.35 (V+) – 0.35 V
ISC Short-circuit current –20 17 mA
CLOAD Capacitive load drive See Typical Characteristics pF
RO Open-loop output resistance ƒ = 1 MHz, IO = 0 A 900 Ω
POWER SUPPLY
VS Specified voltage range 2.7 36 V
IQ Quiescent current per amplifier IO = 0 A; TA = 25°C 110 145 µA
IO = 0 A; TA = –40°C to +125°C 155 µA
TEMPERATURE
Specified range –40 125 °C
Operating range –55 150 °C
(1) The input range can be extended beyond (V+) – 2 V up to V+. See the Typical Characteristics and Application and Implementation sections for additional information.