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Maxim > Solutions > Computers: Desktops, Workstations, and Servers
High-Side Current Sensing
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| Display |
Title / Parts |
Key Advantages |
| QV PDF |
Ultra-Low Offset/Drift, Precision Instrumentation Amplifiers with REF Buffer
MAX4208, MAX4209
| Server-Memory Power Management, Ultra-High Precision |
| QV PDF |
Low-Cost, Micropower, High-Side Current-Sense Amplifier + Comparator + Reference ICs
MAX4373, MAX4374, MAX4375
| Integrated Current Sense + Comparator for Current-Measurement and
Hot-Swap 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) |
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MAX4373
|
28
|
2.7
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28
|
50
|
No
|
100
150
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1,000
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100 V/V
20 V/V
50 V/V
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1.7
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110
120
200
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1
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Bandgap
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SOIC/8
uMAX/8
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16
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-40 to +85
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MAX4374
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28
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2.7
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28
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50
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No
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100
150
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1,000
|
100 V/V
20 V/V
50 V/V
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1.7
|
110
120
200
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2
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Bandgap
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SOIC/14
uMAX/10
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15
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-40 to +85
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MAX4375
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28
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2.7
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28
|
50
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No
|
100
150
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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
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| 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) |
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MAX4208
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Indirect Current-Feedback
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1
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Output Only
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Adj.
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2.85
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5.5
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0.75
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20
|
135
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0.01
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0.75
|
140
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uMAX/8
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16
|
-40 to +125
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MAX4209
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Indirect Current-Feedback
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1
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Output Only
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10
100
1000
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2.85
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5.5
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0.75
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20
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135
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0.01
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0.75
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140
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uMAX/8
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16
|
-40 to +125
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| See All Differential/Instrumentation Amplifiers (17) |
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