SBOS771C December   2016  – October 2025 OPA4277-SP

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
    1. 4.1 Bare Die Information
  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 Input Protection
      2. 6.3.2 Input Bias Current Cancellation
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
      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 Receiving Notification of Documentation Updates
    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

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • JDJ|28
  • HFR|14
  • KGD|0
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.6 Typical Characteristics

at TJ = 25°C, VS = ±15V, RL = 2kΩ, and pre-irradiated (unless otherwise noted)

OPA4277-SP Open-Loop Gain and Phase vs Frequency
 
Figure 5-1 Open-Loop Gain and Phase vs Frequency
OPA4277-SP Input Noise and Current Noise Spectral Density vs Frequency
 
Figure 5-3 Input Noise and Current Noise Spectral Density vs Frequency
OPA4277-SP Channel Separation vs Frequency
G = 1, measured channel A to D or B to C,
other combinations yield similar or improved rejection
Figure 5-5 Channel Separation vs Frequency
OPA4277-SP AOL, CMR, PSR vs Temperature
 
Figure 5-7 AOL, CMR, PSR vs Temperature
OPA4277-SP Quiescent Current and Short-Circuit Current vs Temperature
 
 
Figure 5-9 Quiescent Current and Short-Circuit Current vs Temperature
OPA4277-SP Change in Input Bias Current vs Common-Mode Voltage
Curve shows normalized change in bias current with respect to VCM = 0V, typical IB ranges from –0.5nA to 0.5nA at VCM = 0V
Figure 5-11 Change in Input Bias Current vs Common-Mode Voltage
OPA4277-SP Settling Time vs Closed-Loop Gain
10V step CL = 1500pF
Figure 5-13 Settling Time vs Closed-Loop Gain
OPA4277-SP Output Voltage Swing vs Output Current
 
Figure 5-15 Output Voltage Swing vs Output Current
OPA4277-SP Large-Signal Step Response
G = 1 CL = 1500pF VS = ±15V
Figure 5-17 Large-Signal Step Response
OPA4277-SP Small-Signal Step Response
G = 1 CL = 1500pF VS = ±15V
Figure 5-19 Small-Signal Step Response
OPA4277-SP Power Supply and Common-Mode Rejection vs Frequency
 
Figure 5-2 Power Supply and Common-Mode Rejection vs Frequency
OPA4277-SP Input Noise Voltage vs Time
Noise signal is bandwidth limited to lie between 0.1Hz and 10Hz
Figure 5-4 Input Noise Voltage vs Time
OPA4277-SP Total Harmonic Distortion + Noise vs Frequency
VOUT = 3.5Vrms
 
Figure 5-6 Total Harmonic Distortion + Noise vs Frequency
OPA4277-SP Input Bias Current vs Temperature
Curves represent typical production units
Figure 5-8 Input Bias Current vs Temperature
OPA4277-SP Change in Input Bias Current vs Power Supply Voltage
Curve shows normalized change in bias current with respect to VS = ±10V (+20V), typical IB ranges from –0.5nA to 0.5nA at VS = ±10V
Figure 5-10 Change in Input Bias Current vs Power Supply Voltage
OPA4277-SP Quiescent Current vs Supply Voltage
Per amplifier
 
Figure 5-12 Quiescent Current vs Supply Voltage
OPA4277-SP Maximum Output Voltage vs Frequency
 
Figure 5-14 Maximum Output Voltage vs Frequency
OPA4277-SP Small-Signal Overshoot vs Load Capacitance
 
Figure 5-16 Small-Signal Overshoot vs Load Capacitance
OPA4277-SP Small-Signal Step Response
G = 1 CL = 0pF VS = ±15V
Figure 5-18 Small-Signal Step Response