SLVSJ15 June   2026 LMP8601 , LMP8602 , LMP8603

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration 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: Vs = 3.3V
    6. 5.6 Electrical Characteristics: Vs = 5V
    7. 5.7 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
      1. 6.1.1 Theory of Operation
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Offset Input Pin
      2. 6.3.2 Additional Second-Order Low-Pass Filter
    4. 6.4 Device Functional Modes
      1. 6.4.1 Gain Adjustment
        1. 6.4.1.1 Reducing Gain
        2. 6.4.1.2 Increasing Gain
      2. 6.4.2 Driving Switched Capacitive Loads
  8. 7 Application and Implementation
    1. 7.1 Typical Applications
      1. 7.1.1 High-Side, Current-Sensing Application
        1. 7.1.1.1 Design Requirements
        2. 7.1.1.2 Detailed Design Procedure
        3. 7.1.1.3 Application Curve
      2. 7.1.2 Low-Side, Current-Sensing Application
      3. 7.1.3 Battery Current Monitor Application
      4. 7.1.4 Advanced Battery Charger Application
      5. 7.1.5 Current Loop Receiver Application
      6. 7.1.6 Power Supply Recommendations
      7. 7.1.7 Layout
        1. 7.1.7.1 Layout Guidelines
        2. 7.1.7.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
      2. 8.2.2 Related Links
    3. 8.3 Receiving Notification of Documentation Updates
    4. 8.4 Support Resources
    5. 8.5 Trademarks
    6. 8.6 Electrostatic Discharge Caution
    7. 8.7 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

5.5 Electrical Characteristics: Vs = 3.3V

at TA = 25 °C, VS = 3.3V, GND = 0V, VCM = VS/2, OFFSET = GND, RL = No Load (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
INPUT
VCM Common-mode input range(1) TA = -40°C to +125°C
 –4 27 V
RCM Input impedance common-mode,
DGK package 		-4V < VCM < 27V, 295 kΩ
-4V < VCM < 27V, TA = -40°C to +125°C
 250 350
Input impedance common-mode
D package 		-4V < VCM < 27V, 450
-4V < VCM < 27V, TA = -40°C to +125°C 250 650
RDM Input impedance differential-mode,
DGK package 		-4V < VCM < 27V, 590 kΩ
-4V < VCM < 27V, TA = -40°C to +125°C
 500 700
Input impedance differential-mode
D package 		-4V < VCM < 27V, 900
-4V < VCM < 27V, TA = -40°C to +125°C 500 1300
Vos Offset voltage, input referred VCM = VS / 2,  ±0.15 ±1 mV
TA = -40°C to +125°C
 –2 2
dVos/dT Offset voltage drift TA = -40°C to +125°C
 ±10 µV/℃
PSRR Power supply rejection ratio, input referred VCM = VS / 2, 3.0V ≤ VS ≤ 3.6V, ±50 µV/V
TA = -40°C to +125°C
 ±320
OUTPUT
AV Total gain LMP8601 19.9 20 20.1 V/V
LMP8602 49.75 50 50.25
LMP8603 99.5 100 100.5
GERR Gain error ±0.5 %
Gain error drift TA = -40°C to +125°C
 ±2.7 ±20 ppm/°C
Maximum capacitive load No sustained oscillations, no isolation resistor 100 pF
FREQUENCY RESPONSE
BW Bandwidth 60 kHz
SR Slew rate (Rising) OFFSET = VS/2, VSense = ±0.165V
 0.7 V/µs
Slew rate (Falling) OFFSET = VS/2, VSense = ±0.165V
 0.7
NOISE
Ven Input-referred voltage noise 0.1Hz - 10Hz, 6 sigma 16.4 µVP-P
1kHz 830 nV/√Hz
POWER SUPPLY
IS Supply current 1 mA
TA = -40°C to +125°C
 0.45 1.3 mA
REFERENCE

Midscale offset scaling accuracy (Reference Divider Accuracy)
LMP8601 ±0.15 ±0.50
%
LMP8602 ±0.25 ±1
LMP8603 ±0.45 ±1.5
PREAMPLIFIER
CMRR Common-mode rejection ratio, input referred -2V < VCM < 24V, 96 dB
-2V < VCM < 24V, TA = -40°C to +125°C
 86
f = 1kHz 94
f = 10kHz 85
K1 Preamplifier gain 9.95 10.0 10.05 V/V
Vos_P Preamplifier offset voltage, input referred VCM = VS / 2 ±0.15 ± 1 mV
RF-INT Preamplifier output impedance resistor 100 kΩ
TA = -40°C to +125°C 99 101
TCRF-INT Preamplifier output impedance resistor drift TA = -40°C to +125°C
 ±5 ±50 ppm/°C
A1 VOUT Swing to Vs (Power supply rail),
RL = No Load		 3.25 V
TA = -40°C to +125°C
 3.2
Swing to ground, RL = No Load 2 mV
TA = -40°C to +125°C
 10
OUTPUT BUFFER
Vos_B Buffer Stage input offset voltage, input referred 0 V ≤ VCM ≤  VS  ±0.5 ± 2 mV
0 V ≤ VCM ≤ VS , TA = -40°C to +125°C
 ± 2.5
K2 Output buffer gain LMP8601 1.99 2 2.01 V/V
LMP8602 4.975 5 5.025
LMP8603 9.95 10.0 10.05
IB_B Input bias current of A2 ±2 pA
TA = -40°C to +125°C
 ±20 nA
A2 VOUT Swing to ground, RL = 100kΩ to Vs LMP8601 4 mV
LMP8601, TA = -40°C to +125°C
 20
LMP8602 10
LMP8602, TA = -40°C to +125°C
 40
LMP8603 10
LMP8603, TA = -40°C to +125°C
 80
Swing to Vs (Power supply rail),
RL = 100kΩ to ground		 3.29 V
TA = -40°C to +125°C
 3.28
ISC Output short-circuit current Sourcing, VIN = VS, VOUT = GND -60 -38 -25 mA
Sinking, VIN = GND, VOUT = VS 30 46 65
(1) Common-mode voltage at both VIN+ and VIN- must not exceed the specified common-mode input range.