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Current-Sense Amplifiers



DATA SHEETS
Part Number Description Key Advantages
MAX9634 1µA, 4-Bump UCSP/SOT23, Precision Current-Sense Amplifier

Industry's Smallest Current-Sense Amp: 1mm x 1mm with ICC < 1µA, VOS < 250µV, Gain Error < 0.5%
MAX9610 1µA, µDFN/SC70, Lithium-Ion Battery, Precision Current-Sense Amplifier

Precision Current-Sense Amp with VOS < 500µV, Gain Error < 0.5%, Ideal for a Li+ Battery
MAX9937 Automotive Current-Sense Amplifier with Reverse-Battery Protection

Current-Sense Amplifier with Reverse-Battery and Load-Dump Protection from -20V to +40V
MAX9938 1µA, 4-Bump UCSP/SOT23, Precision Current-Sense Amplifier

Industry's Smallest Current-Sense Amplifier: 1mm x 1mm with ICC < 1µA, VOS < 500µV, Gain Error < 0.5%
MAX9928F, MAX9929F -0.1V to +28V Input Range, Micropower, Uni-/Bidirectional, Current-Sense Amplifiers

Ultra-Small, 6-Bump UCSP Current-Sense Amplifiers with True -0.1V to +28V Input Range
MAX4208, MAX4209 Ultra-Low Offset/Drift, Precision Instrumentation Amplifiers with REF Buffer

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

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

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

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

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



Key Specifications:

Current Sense Amplifiers
Part Number CMVR
(V)		 CMVR
(V)		 VCC
(V)		 VCC
(V)		 ICC
(µA)		 Bi-Dir. Curr. Sense VSENSE_FS
(mV)		 VOS @25°C
(µV)		 Gain Gain Accuracy @25°C
(%)		 BW
(kHz)		 Comp-
arators		 Oper. Temp.
(°C)		 Package/Pins
min max min max typ recomm. max max @ -3dB
MAX9634  1.6 28 1.6 28 1 No
25
50
100
 250
25 V/V
50 V/V
100 V/V
200 V/V
 0.5
15
30
60
125
 0 -40 to +85
SOT/5
UCSP(R)/4
MAX9610  1.6 5.5 1.6 5.5 0.6 No - 500
25 V/V
50 V/V
100 V/V
 0.5 150 0 -40 to +85
µDFN/6
SC70/5
MAX9937  4 28 2.7 5.5 20 No - 1200 Adj. 1.5 350 0 -40 to +125
SC70/5
MAX9928F  -0.1 28 2.5 5.5 20 Yes +/-50 400 5 µA/mV 1 150 0 -40 to +125
µMAX/8
UCSP/6
MAX9929F  -0.1 28 2.5 5.5 20 Yes
+/-50
+/-125
 400 50 V/V 1
125
150
 0 -40 to +125
µMAX/8
UCSP/6
MAX9938  1.6 28 1.6 28 1 No
25
50
100
 500
25 V/V
50 V/V
100 V/V
200 V/V
 0.5
30
60
125
 0 -40 to +85
µDFN/6
SOT/5
UCSP/4
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 -40 to +85
TQFN/16
TSSOP/16
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 -40 to +85
µMAX/8
TDFN-EP/6
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 -40 to +125
µMAX/8
SOIC(N)/8
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 -40 to +125
µMAX/8
SOIC(N)/8
MAX4069  1.35 24 2.7 24 105 Yes
50
75
 250
50 V/V
100 V/V
 1
40
100
 0 -40 to +125
µMAX/10
MAX4070  1.35 24 3.6 24 120 Yes
50
75
 250
50 V/V
100 V/V
 1
40
100
 0 -40 to +125
µMAX/8
TDFN-EP/8
MAX4071  1.35 24 2.7 24 120 Yes
50
75
 250
50 V/V
100 V/V
 1
40
100
 0 -40 to +125
µMAX/8
TDFN-EP/8
MAX4072  1.35 24 2.7 24 80 Yes
50
75
 250
50 V/V
100 V/V
 1
40
100
 0 -40 to +125
µMAX/8
TDFN-EP/8
MAX4372  0 28 2.7 28 30 No
100
150
 1300
20 V/V
50 V/V
100 V/V
 2.5
110
200
275
 0 -40 to +85
SOIC(N)/8
SOT/5
UCSP/5
See All Current Sense Amplifiers (36)

Instrumentation/Difference Amplifiers
Part Number Architecture Amps. VCMVR Rail to Rail AV
(V/V)		 VSUPPLY (Total)
(V)		 VSUPPLY (Total)
(V)		 ICC per Amp.
(mA)		 ICC per Amp.
(mA)		 VOS
(µV)		 CMRR @DC
(dB)		 PSRR @DC
(dB)		 Input IBIAS
(nA)		 Unity Gain BW
(MHz)		 Slew Rate
(V/µs)		 VCMVR
(V)		 en
(nV/√Hz)		 Noise Spec'd @ Low Pwr. Shutdn RoHS Available Industry Qualified Oper. Temp.
(°C)		 Package/Pins Smallest Available Pckg.
(mm2)
to Neg. Rail min max typ max max typ typ max typ typ max w/pins
MAX4208  Indirect Current-Feedback 1 Yes Output Only Adj. 2.85 5.5 0.75 1.3 20 135 125 0.01 0.75 0.08 VSS-0.1 to VDD-1.3 140 1kHz Yes Yes Automotive - General -40 to +125
µMAX/8
 16.2
MAX4209 
10
100
1000
µMAX/8
See All Instrumentation/Difference Amplifiers (15)





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