SGLS178I August   2003  – November 2024 LM2902-Q1 , LM2902B-Q1 , LM2902BA-Q1

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configurations and Functions
  6. 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 - LM2902B-Q1 and LM2902BA-Q1
    6. 5.6 Electrical Characteristics: LM2902-Q1, LM2902KV-Q1, LM2902KAV-Q1
    7. 5.7 Operating Conditions: LM2902-Q1, LM2902KV-Q1, LM2902KAV-Q1
    8. 5.8 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Input Common-Mode Range
    4. 7.4 Device Functional Modes
  9. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • PW|14
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Typical Characteristics

This typical characteristics section is applicable for LM2902B-Q1 and LM2902BA-Q1. Typical characteristics data in this section was taken with TA = 25°C, VS = 36V (±18V), VCM = VS / 2, RLOAD = 10kΩ connected to VS / 2 (unless otherwise noted).

LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Offset Voltage Production DistributionFigure 5-1 Offset Voltage Production Distribution
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Offset Voltage vs TemperatureFigure 5-3 Offset Voltage vs Temperature
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Open-Loop Gain and Phase vs FrequencyFigure 5-5 Open-Loop Gain and Phase vs Frequency
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Output Voltage Swing vs Output Current (Sourcing)
Figure 5-7 Output Voltage Swing vs Output Current (Sourcing)
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 PSRR
                        vs FrequencyFigure 5-9 PSRR vs Frequency
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Power
                        Supply Rejection Ratio vs Temperature (dB)
VS = 5V to 36V
Figure 5-11 Power Supply Rejection Ratio vs Temperature (dB)
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Input
                        Voltage Noise Spectral Density vs FrequencyFigure 5-13 Input Voltage Noise Spectral Density vs Frequency
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 THD+N
                        Ratio vs Frequency, G = –1
G = –1, f = 1kHz, BW = 80kHz,
VOUT = 10VPP, RL connected to V–
See Section 6
Figure 5-15 THD+N Ratio vs Frequency, G = –1
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 THD+N
                        vs Output Amplitude, G = –1
G = –1, f = 1kHz, BW = 80kHz,
RL connected to V–
See Section 6
Figure 5-17 THD+N vs Output Amplitude, G = –1
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Quiescent Current vs TemperatureFigure 5-19 Quiescent Current vs Temperature
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Small-Signal Overshoot vs Capacitive Load
G = 1, 100mV output step, RL = open
Figure 5-21 Small-Signal Overshoot vs Capacitive Load
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Phase
                        Margin vs Capacitive Load
 G = +1, RL = 10kΩ, CL = 20pF
Figure 5-23 Phase Margin vs Capacitive Load
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Overload Recovery (Negative Rail)
G = –10
Figure 5-25 Overload Recovery (Negative Rail)
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Small-Signal Step Response, G = –1
G = –1, RL = open, RFB = 10K
See Section 6
Figure 5-27 Small-Signal Step Response, G = –1
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Large-Signal Step Response, G = 1
G = 1, RL = open
Figure 5-29 Large-Signal Step Response, G = 1
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Short-Circuit Current vs TemperatureFigure 5-31 Short-Circuit Current vs Temperature
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Channel Separation vs FrequencyFigure 5-33 Channel Separation vs Frequency
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Offset Voltage Drift DistributionFigure 5-2 Offset Voltage Drift Distribution
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Offset Voltage vs Common-Mode VoltageFigure 5-4 Offset Voltage vs Common-Mode Voltage
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Closed-Loop Gain vs FrequencyFigure 5-6 Closed-Loop Gain vs Frequency
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 CMRR
                        vs FrequencyFigure 5-8 CMRR vs Frequency
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Common-Mode Rejection Ratio vs Temperature
                        (dB)Figure 5-10 Common-Mode Rejection Ratio vs
Temperature (dB)
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 0.1Hz
                        to 10Hz Noise
 
Figure 5-12 0.1Hz to 10Hz Noise
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 THD+N
                        Ratio vs Frequency, G = 1
G = 1, f = 1kHz, BW = 80kHz,
VOUT = 10VPP, RL connected to V–
Figure 5-14 THD+N Ratio vs Frequency, G = 1
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 THD+N
                        vs Output Amplitude, G = 1
G = 1, f = 1kHz, BW = 80kHz,
RL connected to V–
 
Figure 5-16 THD+N vs Output Amplitude, G = 1
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Quiescent Current vs Supply VoltageFigure 5-18 Quiescent Current vs Supply Voltage
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Open-Loop Output Impedance vs FrequencyFigure 5-20 Open-Loop Output Impedance vs Frequency
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Small-Signal Overshoot vs Capacitive Load
G = –1, 100mV output step, RL = open
Figure 5-22 Small-Signal Overshoot vs Capacitive Load
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Overload Recovery (Positive Rail)
G = –10
Figure 5-24 Overload Recovery (Positive Rail)
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Small-Signal Step Response, G = 1
G = 1, RL = open
 
Figure 5-26 Small-Signal Step Response, G = 1
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Large-Signal Step Response (Falling)
G = 1, RL = open
Figure 5-28 Large-Signal Step Response (Falling)
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Large-Signal Step Response, G = –1
G = –1, RL = open
Figure 5-30 Large-Signal Step Response, G = –1
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 Maximum Output Voltage vs Frequency
VS = 15V
Figure 5-32 Maximum Output Voltage vs Frequency
LM2902-Q1 LM2902B-Q1 LM2902BA-Q1 EMIRR
                        (Electromagnetic Interference Rejection Ratio) vs FrequencyFigure 5-34 EMIRR (Electromagnetic Interference Rejection Ratio) vs Frequency