High- or Low-Side, Bidirectional, High Accuracy Current Sense Amplifier
- Parameters
- Features
- Description
Part Number | SY24641AHT |
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Description | High Accuracy Current Sense Amplifier |
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Vcc_min (V) | 3 |
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Vcc_max (V) | 5.5 |
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CM Sense Range | -0.3-26V |
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DM Sense Range | ±90mV |
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Iq (uA) | 80 |
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Gain | 50V/V |
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Accuracy (max) | |
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Gain Error (max) | ±0.5% |
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Offset (max) | ±100uV |
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Features / Special Function | High- or Low-Side, Bidirectional |
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Package | SOT363 |
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- Voltage-output, Current-shunt Monitor
- Wide Common Mode Operation Range: -0.3V~26V
- Gain=50V/V
- Amplifier’s Output Referenced to VREF input
- Shunt Drop Range:
- - -40mV to 40mV (VCC=5V,REF=2.5V)
- - 1mV to 90mV (VCC=5V,REF=0V)
- Low Offset Voltage: ±100μV (Maximum)
- 0.5μV/°C Offset Drift (Maximum)
- Accuracy: ±0.5% Gain Error (Maximum)
- 10ppm/°C Gain Drift (Maximum)
- Quiescent Current: 100μA (Maximum)
- Packages: SOT363
The SY24641 fixed-gain, high-precision, high-side or low-side, current-sense amplifier with voltage output is suitable for bidirectional (charge /discharge) or unidirectional current measurements. The SY24641 provides 50V/V output gain.
The SY24641 uses a low-offset, zero-drift architecture and operates across the -0.3V to 26V input common-mode voltage range, which is independent of supply voltage. The precision input offset voltage (VOS) allows the device to measure the low-voltage drop very accurately.
The SY24641 is designed to operate from a 3V to 5.5V supply and draws just 80µA (typ) quiescent current.
The device is provided in an SOT363 package and are specified over the extended industrial temperature range of -40°C to 125°C.
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY24641AHT is intended for evaluating High- or Low-Side, Bidirectional, High Accuracy Current Sense Amplifier.