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Maxim > Solutions > Power Meters
Current-Sense Amplifiers
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| Display |
Title/Parts |
Key Advantages |
| QV PDF |
1µA, 4-Bump UCSP/SOT23, Precision Current-Sense Amplifier
MAX9634
| Industry's Smallest Current-Sense Amp: 1mm x 1mm with ICC < 1µA, VOS < 250µV, Gain Error |
| 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 |
76V, High-Side, Current-Sense Amplifiers with Voltage Output
MAX4080, MAX4081
| Current-Sense Amplifiers Achieve 0.1% Accuracy with Operation Up to 76V |
| QV PDF |
Low-Cost, UCSP/SOT23, Micropower, High-Side Current-Sense Amplifier with Voltage Output
MAX4372F, MAX4372H, MAX4372T
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| 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 NEW! |
1.6 |
28 |
- |
- |
1 |
No |
|
250 |
| 25 V/V | | 50 V/V | | 100 V/V | | 200 V/V |
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0.5 |
|
0 |
-40 to +85 |
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| MAX9937 |
4 |
28 |
2.7 |
5.5 |
20 |
No |
- |
1200 |
Adj. |
1.5 |
350 |
-40 to +125 |
|
| MAX9938 |
1.6 |
28 |
- |
- |
1 |
No |
|
500 |
| 25 V/V | | 50 V/V | | 100 V/V | | 200 V/V |
|
0.5 |
|
-40 to +85 |
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| MAX4080 |
4.5 |
76 |
4.5 |
76 |
75 |
No |
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600 |
|
0.6 |
250 |
-40 to +125 |
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| MAX4081 |
4.5 |
76 |
4.5 |
76 |
103 |
Yes |
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600 |
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0.6 |
150 |
-40 to +125 |
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| MAX4372 |
0 |
28 |
2.7 |
28 |
30 |
No |
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1300 |
|
2.5 |
|
-40 to +85 |
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See All Current Sense Amplifiers (26)
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