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Maxim > Solutions > Battery Management

Current-Sense Amplifiers

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Evaluation Kit for the MAX9610
MAX9610EVKIT
QV  PDF Evaluation Kit for the MAX9922 and MAX9923
MAX9922EVKIT
QV  PDF Evaluation Kit for the MAX9937
MAX9937EVKIT
QV  PDF Evaluation Kit for the MAX9928, MAX9929, MAX4372
MAX9928EVKIT
QV  PDF 1µA, µDFN/SC70, Lithium-Ion Battery, Precision Current-Sense Amplifier
MAX9610

Precision Current-Sense Amp with VOS < 500µV, Gain Error < 0.5%, Ideal for a Li+ Battery
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  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 (min) (V) 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 Package Operating Temp. Range (°C)
MAX9610  1.6 5.5  -   -  0.6 No  -  500 25 V/V
50 V/V
100 V/V 		0.5 150 0 µDFN/6
SC70/5 		-40 to +85
MAX9937  4 28 2.7 5.5 20 No  -  1,200 Adj. 1.5 350 0 SC70/5 -40 to +125
MAX9928  -0.1 28 2.5 5.5 20 Yes +/-50
+/-125 		400 2 µA/mV
5 µA/mV 		1 125
150 		0 µMAX/8
UCSP/6 		-40 to +125
MAX9929  -0.1 28 2.5 5.5 20 Yes +/-50
+/-125 		400 20 V/V
50 V/V 		1 125
150 		0 µMAX/8
UCSP/6 		-40 to +125
MAX9938  1.6 28  -   -  1 No 25
50
100 		500 25 V/V
50 V/V
100 V/V 		0.5 30
60
125 		0 µDFN/6
SOT/5
UCSP/4 		-40 to +85
MAX4211  4 28 2.7 5.5 670 No 100
150 		 -  16.67 V/V
25 V/V
40.96 V/V 		1.5 220 2 TQFN/16
TSSOP/16 		-40 to +85
MAX4210  4 28 2.7 5.5 380 No 100
150 		 -  16.67 V/V
25 V/V
40.96 V/V 		1.5 220 0 µMAX/8
TDFN-EP/6 		-40 to +85
MAX4080  4.5 76 4.5 76 75 No 100
250
1000 		600 5 V/V
20 V/V
60 V/V 		0.6 250 0 µMAX/8
SOIC(N)/8 		-40 to +125
MAX4081  4.5 76 4.5 76 103 Yes +/-50
+/-125
+/-500 		600 5 V/V
20 V/V
60 V/V 		0.6 150 0 µMAX/8
SOIC(N)/8 		-40 to +125
MAX4069  1.35 24 2.7 24 105 Yes 50
75 		250 50 V/V
100 V/V 		1 40
100 		0 µMAX/10 -40 to +125
MAX4070  1.35 24 3.6 24 120 Yes 50
75 		250 50 V/V
100 V/V 		1 40
100 		0 µMAX/8
TDFN-EP/8 		-40 to +125
MAX4071  1.35 24 2.7 24 120 Yes 50
75 		250 50 V/V
100 V/V 		1 40
100 		0 µMAX/8
TDFN-EP/8 		-40 to +125
MAX4072  1.35 24 2.7 24 80 Yes 50
75 		250 50 V/V
100 V/V 		1 40
100 		0 µMAX/8
TDFN-EP/8 		-40 to +125
MAX4372  0 28 2.7 28 30 No 100
150 		1,300 20 V/V
50 V/V
100 V/V 		2.5 110
200
275 		0 SOIC(N)/8
SOT/5
UCSP/5 		-40 to +85
See All Current Sense Amplifiers (25)

Key Specifications:   Differential/Instrumentation Amplifiers
Part Number Architecture Amps Per Pkg. Input CMVR to Neg. Rail Rail to Rail Gain (V/V) Min. Total Supply (V) Max. Total Supply (V) Typ. Supply Current per Amp. (mA) Max. Supply Current per Amp. (mA) Max. VOS (µV) Typ. CMRR @ DC (dB) Typ PSRR @ DC (dB) Max. Input IBIAS (nA) Typ. Unity Gain BW (MHz) Input CMVR (V)
MAX4208  Indirect Current-Feedback 1 Yes Output Only Adj. 2.85 5.5 0.75 1.3 20 135 125 0.01 0.75 VSS-0.1 to VDD-1.3
MAX4209  Indirect Current-Feedback 1 Yes Output Only 10
100
1000 		2.85 5.5 0.75 1.3 20 135 125 0.01 0.75 VSS-0.1 to VDD-1.3
See All Differential/Instrumentation Amplifiers (17)
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