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Maxim > Solutions > Battery Management

Current-Sense Amplifiers

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Evaluation Kit for the MAX9938
MAX9938EVKIT

QV  PDF Automotive Current-Sense Amplifier with Reverse-Battery Protection
MAX9937

Current-Sense Amplifier with Reverse-Battery and Load-Dump Protection from -20V to +40V
QV    Ultra-Precision, High-Side Current-Sense Amplifiers
MAX9922, MAX9923

Use Autozeroing Front-End to Achieve VOS < 20µV, Allowing Small VSENSE and RSENSE
QV  PDF 1µA, 4-Bump UCSP/SOT23, Precision Current-Sense Amplifier
MAX9938

Industry's Smallest Current-Sense Amplifier: 1mm x 1mm with ICC < 1µA, VOS < 500µV, Gain Error < 0.5%
QV  PDF -0.1V to +28V Input Range, Micropower, Uni-/Bidirectional, Current-Sense Amplifiers
MAX9928, MAX9929

Ultra-Small, 6-Bump UCSP Current-Sense Amplifiers with True -0.1V to +28V Input Range
QV  PDF Evaluation Kit for the MAX4080/MAX4081
MAX4080EVKIT

QV  PDF Ultra-Low Offset/Drift, Precision Instrumentation Amplifiers with REF Buffer
MAX4208, MAX4209

Precision Instrumentation Amplifiers for Low-Voltage Current-Sensing Applications in Notebooks
QV  PDF High-Side Power and Current Monitors
MAX4210, MAX4211

Power-Sense and Current-Sense Amplifiers With and Without Integrated Latched Comparators for Notebook Battery Power-Management Applications
QV  PDF 76V, High-Side, Current-Sense Amplifiers with Voltage Output
MAX4080, MAX4081

76V, Unidirectional and Bidirectional Precision Current-Sense Amplifiers for Automotive Applications
QV  PDF Bidirectional, High-Side, Current-Sense Amplifiers with Reference
MAX4069, MAX4070, MAX4071, MAX4072

Precision, 3mm x 3mm TQFN, Low-Power, Bidirectional Current-Sense Amplifiers with Internal Reference
QV  PDF Low-Cost, UCSP/SOT23, Micropower, High-Side Current-Sense Amplifier with Voltage Output
MAX4372, MAX4372F, MAX4372H, MAX4372T

UCSP/SOT23, Low-Power Current-Sense Amplifiers for Portable Applications



Key Specifications:   Current Sense Amplifiers
Part Number CMVR (max) (V) VCC (min) (V) VCC (max) (V) ICC (typ) (µA) Bidirectional Current-Sense VSENSE_FS (recommended) (mV) VOS (max) @25°C (µV) AV (Gain) Gain Accuracy @25°C (max) (%) -3dB BW (kHz) Comparators Reference Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX9938  NEW! 28  -   -  1 No 100
25
50
500 100 V/V
25 V/V
50 V/V
0.5 125
30
60
0  -  MicroDFN/6
SOT-23/5
UCSP/4
1 -40 to +85
MAX4211  28 2.7 5.5 670 No 100
150
 -  16.67 V/V
25 V/V
40.96 V/V
1.5 220 2 Bandgap THIN QFN/16
TSSOP/16
17 -40 to +85
MAX4210  28 2.7 5.5 380 No 100
150
 -  16.67 V/V
25 V/V
40.96 V/V
1.5 220 0  -  THIN QFN (Dual)/6
uMAX/8
10 -40 to +85
MAX4080  76 4.5 76 75 No 100
1000
250
600 20 V/V
5 V/V
60 V/V
0.6 250 0  -  SOIC/8
uMAX/8
16 -40 to +125
MAX4081  76 4.5 76 103 Yes +/-125
+/-50
+/-500
600 20 V/V
5 V/V
60 V/V
0.6 150 0  -  SOIC/8
uMAX/8
16 -40 to +125
MAX4069  24 2.7 24 105 Yes 50
75
250 100 V/V
50 V/V
1 100
40
0 Adjustable uMAX/10 15 -40 to +125
MAX4070  24 3.6 24 120 Yes 50
75
250 100 V/V
50 V/V
1 100
40
0 2.5V THIN QFN (Dual)/8
uMAX/8
10 -40 to +125
MAX4071  24 2.7 24 120 Yes 50
75
250 100 V/V
50 V/V
1 100
40
0 1.5V THIN QFN (Dual)/8
uMAX/8
10 -40 to +125
MAX4072  24 2.7 24 80 Yes 50
75
250 100 V/V
50 V/V
1 100
40
0 External THIN QFN (Dual)/8
uMAX/8
10 -40 to +125
MAX4372  28 2.7 28 30 No 100
150
1,300 100 V/V
20 V/V
50 V/V
2.5 110
200
275
0  -  SOIC/8
SOT-23/5
UCSP/5
2 -40 to +85
See All Current Sense Amplifiers (19)

Key Specifications:   Differential/Instrumentation Amplifiers
Part Number Architecture Amps Per Pkg. Rail to Rail Gain (V/V) Min. Total Supply (V) Max. Total Supply (V) Typ. Supply Current per Amp. (mA) Max. VOS (µV) Typ. CMRR @ DC (dB) Max. Input IBIAS (nA) Typ. Unity Gain BW (MHz) Input Voltage Noise Density (nV/√Hz) Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX4208  Indirect Current-Feedback 1 Output Only Adj. 2.85 5.5 0.75 20 135 0.01 0.75 140 uMAX/8 16 -40 to +125
MAX4209  Indirect Current-Feedback 1 Output Only 10
100
1000
2.85 5.5 0.75 20 135 0.01 0.75 140 uMAX/8 16 -40 to +125
See All Differential/Instrumentation Amplifiers (17)




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