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

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configurations 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
    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. 6 Parameter Measurement Information
  8. 7 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. 8 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. 9 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

5.5 Electrical Characteristics - LM2902B-Q1 and LM2902BA-Q1

For VS = (V+) – (V–) = 5V to 36V (±2.5V to ±18V), at TA = 25°C, VCM = VOUT = VS / 2, and RL = 10k connected to VS / 2 (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
VOS Input offset voltage LM2902B-Q1 ±0.3 ±3.0 mV
TA = –40°C to 125°C ±4.0
LM2902BA-Q1 ±0.3 ±2
TA = –40°C to 125°C ±2.5
dVOS/dT Input offset voltage drift RS = 0Ω TA = –40°C to 125°C ±7 μV/°C
PSRR Input offset voltage versus power supply 65 100 dB
Channel separation f = 1kHz to 20kHz

 		 120 dB
INPUT VOLTAGE RANGE
VCM Common-mode voltage range VS = 3V to 36V V– (V+) – 1.5 V
VS = 5V to 36V TA = –40°C to 125°C V– (V+) – 2
CMRR Common-mode rejection ratio (V–) ≤ VCM ≤ (V+) – 1.5V VS = 3V to 36V 70 80 dB
(V–) ≤ VCM ≤ (V+) – 2V VS = 5V to 36V TA = –40°C to 125°C 65 80
INPUT BIAS CURRENT
IB Input bias current -10 -35 nA
TA = –40°C to 125°C -50
dIOS/dT Input offset current drift TA = –40°C to 125°C 10 pA/°C
IOS Input offset current ±0.5 ±4 nA
TA = –40°C to 125°C ±5
dIOS/dT Input offset current drift TA = –40°C to 125°C 10 pA/°C
NOISE
EN Input voltage noise f = 0.1Hz to 10Hz   3 μVPP
eN Input voltage noise density RS = 100Ω, VI = 0V, f = 1kHz (see Noise-Test Circuit)   35   nV/√Hz
INPUT IMPEDANCE
ZID Differential 10 || 0.1 MΩ || pF
ZICM Common-mode 4 || 1.5 GΩ || pF
OPEN-LOOP GAIN
AOL Open-loop voltage gain VS = 15V, VO = 1V to 11V, RL ≥ 10kΩ, connected to (V-) 50 100 V/mV
TA = –40°C to 125°C 25
FREQUENCY RESPONSE
GBW Gain-bandwidth product RL = 1MΩ, CL = 20pF (see Unity-Gain Amplifier) 1.2 MHz
SR Slew rate RL = 1MΩ, CL = 30pF, VI = ±10V (see Unity-Gain Amplifier) 0.5 V/μs
Θm Phase margin G = +1, RL = 10kΩ, CL = 20pF 56 °
tS Settling time To 0.1%, VS = 5V, 2V Step , G = +1, CL = 100pF 4 μs
Overload recovery time VIN  × gain > VS 10 μs
THD+N Total harmonic distortion + noise G = +1, f = 1kHz, VO = 3.53VRMS, VS = 36V, RL = 100k, IOUT ≤ 50µA, BW = 80kHz 0.001%
OUTPUT
VO Voltage output swing from rail Positive Rail (V+) IOUT = -50µA 1.35 1.5 V
VO IOUT = -1mA 1.4 1.6 V
VO IOUT = -5mA 1.5 1.75 V
VO Negative Rail (V-) IOUT = 50µA 100 150 mV
VO IOUT = 1mA 0.75 1 V
VO VS = 5V, RL ≤ 10kΩ connected to (V–) TA = –40°C to 125°C 5 20 mV
IO Output current VS = 15V; VO = V-; VID = 1V Source -20(1) -30 mA
TA = –40°C to 125°C -10(1) mA
VS = 15V; VO = V+; VID = -1V Sink 10(1) 20 mA
TA = –40°C to 125°C 5(1) mA
VID = -1V; VO = (V-) + 200mV 50 85 μA
ISC Short-circuit current VS = 20V, (V+) = 10V, (V-) = -10V, VO = 0V ±40 ±60 mA
CLOAD Capacitive load drive 100 pF
RO Open-loop output impedance f = 1MHz, IO = 0A 300 Ω
POWER SUPPLY
IQ Quiescent current per amplifier VS = 5V; IO = 0A TA = –40°C to 125°C 175 300 μA
VS = 36V; IO = 0A TA = –40°C to 125°C 350 750 μA
(1) Specified by design and characterization only.