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Maxim > Solutions > Sensors (Including IEEE-P1451.4 Plug-and-Play Sensors)
Current Measurement
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| Display |
Title / Parts |
Key Advantages |
| QV PDF |
Bidirectional, High-Side, Current-Sense Amplifiers with Reference
MAX4069, MAX4070, MAX4071, MAX4072
| |
| QV PDF |
Low-Cost, SC70, Voltage-Output, High-Side Current-Sense Amplifier
MAX4073, MAX4073F, MAX4073H, MAX4073T
| |
| QV PDF |
Single/Dual/Quad High-Side Current-Sense Amplifiers with Internal Gain
MAX4376, MAX4377, MAX4378
| Industry's-First SOT23 High-Side Current-Sense Amplifier with Buffered Output |
| QV PDF |
Low-Cost, Micropower, High-Side Current-Sense Amplifier + Comparator + Reference ICs
MAX4373, MAX4374, MAX4375
| Simplify Current Monitoring/Protection with One Tiny 10-Pin Package |
| QV PDF |
Low-Cost, UCSP/SOT23, Micropower, High-Side Current-Sense Amplifier with Voltage Output
MAX4372, MAX4372F, MAX4372H, MAX4372T
| |
| QV PDF |
Low-Cost, SOT23, Voltage-Output, High-Side Current-Sense Amplifier
MAX4173, MAX4173F, MAX4173H, MAX4173T
| |
| QV PDF |
Low-Cost, Precision, High-Side Current-Sense Amplifier
MAX4172
| Low-cost, Precision Current Monitoring For Portable Battery-Powered 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) |
|
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
|
|
MAX4073
|
28
|
3
|
28
|
500
|
No
|
100
|
-
|
100 V/V
20 V/V
50 V/V
|
4.5
|
1600
1700
1800
|
0
|
-
|
SC-70/5
SOT-23/6
|
5
|
-40 to +125
|
|
MAX4173
|
28
|
3
|
28
|
420
|
No
|
150
|
3,000
|
100 V/V
20 V/V
50 V/V
|
2.5
|
1200
1400
1700
|
0
|
-
|
SOIC/8
SOT-23/6
|
9
|
-40 to +85
|
|
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
|
|
MAX4376
|
28
|
3
|
28
|
1,000
|
No
|
150
|
-
|
100 V/V
20 V/V
50 V/V
|
2.5
|
1200
1700
2000
|
0
|
-
|
SOIC/8
SOT-23/5
|
9
|
-40 to +125
|
|
MAX4377
|
28
|
3
|
28
|
1,000
|
No
|
150
|
-
|
100 V/V
20 V/V
50 V/V
|
2.5
|
1200
1700
2000
|
0
|
-
|
SOIC/8
uMAX/8
|
16
|
-40 to +125
|
|
MAX4378
|
28
|
3
|
28
|
1,000
|
No
|
150
|
-
|
100 V/V
20 V/V
50 V/V
|
2.5
|
1200
1700
2000
|
0
|
-
|
SOIC/14
TSSOP/14
|
33
|
-40 to +125
|
|
MAX4373
|
28
|
2.7
|
28
|
50
|
No
|
100
150
|
1,000
|
100 V/V
20 V/V
50 V/V
|
1.7
|
110
120
200
|
1
|
Bandgap
|
SOIC/8
uMAX/8
|
16
|
-40 to +85
|
|
MAX4374
|
28
|
2.7
|
28
|
50
|
No
|
100
150
|
1,000
|
100 V/V
20 V/V
50 V/V
|
1.7
|
110
120
200
|
2
|
Bandgap
|
SOIC/14
uMAX/10
|
15
|
-40 to +85
|
|
MAX4375
|
28
|
2.7
|
28
|
50
|
No
|
100
150
|
1,000
|
100 V/V
20 V/V
50 V/V
|
1.7
|
110
120
200
|
2
|
Bandgap
|
SOIC/14
uMAX/10
|
15
|
-40 to +85
|
|
MAX4172
|
32
|
3
|
32
|
800
|
No
|
150
|
-
|
10 mA/V
|
2
|
800
|
0
|
-
|
SOIC/8
uMAX/8
|
16
|
-40 to +85
|
| See All Current Sense Amplifiers (19) |
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