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

5.6 Electrical Characteristics: VS = 5V

For V+ = 5.0V, 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 0.3 1 mV
TA = –40°C to 85°C 2.2
LM6142BI, LM6144BI 0.3 2.5
TA = –40°C to 85°C 3.3
dVOS/dT Input offset voltage drift TA = –40°C to 85°C 3 µV/℃
PSRR Input offset voltage versus power supply 2.5V ≤ |VS| ≤ 12V,
LM6132AI, LM6134AI		 78 82 dB
TA = –40°C to 85°C 75
2.5V ≤ |VS| ≤ 12V,
LM6132BI, LM6134BI		 78 82
TA = –40°C to 85°C 75
Amp-to-amp isolation 130 dB
INPUT BIAS CURRENT
IB Input bias current LM6142AI, LM6144AI 170 250 nA
LM6142BI, LM6144BI 170 300
0V ≤ VCM ≤ 5V,
LM6142AI, LM6144AI		 180 280
TA = –40°C to 85°C 526
0V ≤ VCM ≤ 5V,
LM6142BI, LM6144BI		 180
TA = –40°C to 85°C 526
IOS Input offset current LM6142AI, LM6144AI 3 30 nA
TA = –40°C to 85°C 80
LM6142BI, LM6144BI 3 30
TA = –40°C to 85°C 80
INPUT VOLTAGE
VCM Common-mode input voltage range – 0.25 5.25 V
TA = –40°C to 85°C 0 5 V
CMRR Common-mode rejection ratio 0V ≤ VCM ≤ 4V,
LM6142AI, LM6144AI		 84 107 dB
TA = –40°C to 85°C 78
0V ≤ VCM ≤ 4V,
LM6142BI, LM6144BI		 84 107
TA = –40°C to 85°C 78
0V ≤ VCM ≤ 5V,
LM6142AI, LM6144AI		 66 82
TA = –40°C to 85°C 64 79
0V ≤ VCM ≤ 5V,
LM6142BI, LM6144BI		 66 82
TA = –40°C to 85°C 64 79
INPUT IMPEDANCE
RIN Common-mode input resistance 126 MΩ
OPEN-LOOP GAIN
AOL Open-loop voltage gain RL = 10kΩ,
LM6142AI, LM6144AI		 100 270 V/mV
TA = –40°C to 85°C 33 70
RL = 10kΩ,
LM6142BI, LM6144BI		 80 270
TA = –40°C to 85°C 25 70
NOISE
eN Input voltage noise density f = 1kHz 16   nV/√Hz
iN Input current noise density f = 1kHz   0.22   pA/√Hz
FREQUENCY RESPONSE
GBW Gain-bandwidth product f = 50kHz 10 17 MHz
TA = –40°C to 85°C 6
SR Slew rate VS = 12V, VSTEP = 8V, RS > 1kΩ LM6142AI, LM6144AI 15 25 V/μs
LM6142AI, LM6144AI,
TA = –40°C to 85°C		 13
LM6142AI, LM6144AI 13 25
LM6142AI, LM6144AI,
TA = –40°C to 85°C		 11
PM Phase margin 38 °
THD+N Total harmonic distortion + noise f = 10kHz, RL = 10kΩ 0.003 %
OUTPUT
VO Voltage output swing RL = 100kΩ,
From positive rail		   30 40 mV
TA = –40°C to 85°C 70
RL = 100kΩ,
From negative rail		   45 50
TA = –40°C to 85°C 60
RL = 10kΩ,
From positive rail		 40
RL = 10kΩ,
From negative rail		 50
RL = 2kΩ,
From positive rail		 100 140
TA = –40°C to 85°C 200
RL = 2kΩ,
From negative rail		   60 100
TA = –40°C to 85°C 133
ISC Short-circuit current Sourcing, LM6142A 10 13 mA
TA = –40°C to 85°C 4.9 35
Sourcing, LM6142B 8 13
TA = –40°C to 85°C 4 35
Sinking, LM6142A 10 24
TA = –40°C to 85°C 5.3 35
Sinking, LM6142B 10 24
TA = –40°C to 85°C 5.3 35
Sourcing, LM6144A 6 8
TA = –40°C to 85°C 3 35
Sourcing, LM6144B 6 8
TA = –40°C to 85°C 3 25
Sinking, LM6144A 8 22
TA = –40°C to 85°C 4 25
Sinking, LM6144B 8 22
TA = –40°C to 85°C 4 35
POWER SUPPLY
IQ Quiescent current per amplifier LM6142AI, LM6144AI 650 800 µA
TA = –40°C to 85°C 880
LM6142BI, LM6144BI 650 800 µA
TA = –40°C to 85°C 880 µA