Datasheet Summary
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Low Cost, Voltage Output, High-Side, Current-Sense Amplifier ADM4073
Features
Low cost, pact, current-sense solution Three available gain versions 20 V/V (ADM4073T) 50 V/V (ADM4073F) 100 V/V (ADM4073H) Typical ±1.0% full-scale accuracy 500 μA supply current Wide 1.8 MHz bandwidth 3 V to 28 V operating supply Wide 2 V to 28 V mon-mode range Independent of supply voltage Operates from
- 40°C to +125°C Available in a 6-lead SOT-23 package Pin-to-pin patibility with the MAX4073
FUNCTIONAL BLOCK DIAGRAM
2V TO 28V RS+ IRG1 RG1 RG2 ILOAD RSENSE RS- VOUT
3V TO 28V 0.1µF
CURRENT MIRROR IRGD GND RGD = 12kΩ
05131-003
VOUT
APPLICATIONS
Cell phones,...