SNOS726E June   2000  – June 2026 LM6142 , LM6144

PRODUCTION DATA  

  1.   1
  2. 1Features
  3. 2Applications
  4. 3Description
  5. 4Connection Diagrams
  6. 5Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information LM6142
    5. 5.5  Thermal Information LM6144
    6. 5.6  Electrical Characteristics: VS = 5V
    7. 5.7  Electrical Characteristics: VS = 2.7V
    8. 5.8  Electrical Characteristics: VS = 24V
    9. 5.9  Typical Characteristics
    10. 5.10 Old Versus New Die Comparison
  7. 6Application and Implementation
    1. 6.1 Application Information
    2. 6.2 Typical Applications
      1. 6.2.1 FISH FINDER/ DEPTH SOUNDER.
      2. 6.2.2 ANALOG TO DIGITAL CONVERTER BUFFER
      3. 6.2.3 3 OP AMP INSTRUMENTATION AMP WITH RAIL-TO-RAIL INPUT AND OUTPUT
  8. 7Device and Documentation Support
    1. 7.1 Receiving Notification of Documentation Updates
    2. 7.2 Support Resources
    3.     Trademarks
    4. 7.3 Electrostatic Discharge Caution
    5. 7.4 Glossary
  9. 8Revision History
  10. 9Mechanical, Packaging, and Orderable Information

5.7 Electrical Characteristics: VS = 2.7V

For V+ = 2.7V, V– = 0V, RL > 1MΩ connected to VS / 2, VCM = V+ / 2, and VO = V+ / 2, at TA = 25°C, unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
VOS Input offset voltage LM6142AI, LM6144AI 0.4 1.8 mV
TA = –40°C to 85°C 4.3
LM6142BI, LM6144BI 0.4 2.5
TA = –40°C to 85°C 5
PSRR Input offset voltage versus power supply 3V ≤ V+ ≤ 5V 79 dB
INPUT BIAS CURRENT
IB Input bias current LM6142AI, LM6144AI 150 250 nA
TA = –40°C to 85°C 526
LM6142BI, LM6144BI 150 300
TA = –40°C to 85°C 526
IOS Input offset current LM6142AI, LM6144AI 4 30 nA
TA = –40°C to 85°C 80
LM6142BI, LM6144BI 4 30
TA = –40°C to 85°C 80
INPUT VOLTAGE
VCM Common-mode input voltage range 0 2.7 V
CMRR Common-mode rejection ratio 0V ≤ VCM ≤ 1.8V 90 dB
0V ≤ VCM ≤ 2.7V 76
INPUT IMPEDANCE
RIN Common-mode input resistance 128 MΩ
OPEN-LOOP GAIN
AOL Open-loop voltage gain RL = 10kΩ 55 V/mV
NOISE
FREQUENCY RESPONSE
GBW Gain-bandwidth product f = 50kHz 9 MHz
PM Phase margin 36 °
GM Gain margin 6 dB
OUTPUT
VO Voltage output swing RL = 100kΩ,
From positive rail		   30 75 mV
TA = –40°C to 85°C 450
RL = 100kΩ,
From negative rail		   19 80
TA = –40°C to 85°C 112
POWER SUPPLY
IQ Quiescent current per amplifier LM6142AI, LM6144AI 510 800 µA
TA = –40°C to 85°C 880
LM6142BI, LM6144BI 510 800 µA
TA = –40°C to 85°C 880 µA