High- or Low-Side, Bidirectional, High Accuracy Current Sense Amplifier
- Parameters
- Features
- Description
Part Number | SY24642AHT |
---|
Description | High Accuracy Current Sense Amplifier |
---|
Vcc_min (V) | 3 |
---|
Vcc_max (V) | 5.5 |
---|
CM Sense Range | -0.3-26V |
---|
DM Sense Range | ±45mV |
---|
Iq (uA) | 78 |
---|
Gain | 100V/V |
---|
Accuracy (max) | |
---|
Gain Error (max) | ±0.5% |
---|
Offset (max) | ±50uV |
---|
Features / Special Function | High- or Low-Side, Bidirectional |
---|
Package | SOT363 |
---|
- Voltage-output, Current-shunt Monitor
- Wide Common Mode Operation Range: -0.3V~26V
- Gain=100V/V
- Amplifier's Output Referenced to VREF input
- Shunt Drop Range:
- - -20mV to 20mV (VCC=5V,REF=2.5V)
- - 1mV to 45mV(VCC=5V,REF=0V)
- Low Offset Voltage: ±50μV (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 SY24642 fixed-gain, high-precision, high-side or low-side, current-sense amplifier with voltage output are suitable for bidirectional (charge /discharge) or unidirectional current measurements. The SY24642 provides 100V/V output gain.
The SY24642 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 SY24642 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_SY24642AHT is intended for evaluating High- or Low-Side, Bidirectional, High Accuracy Current Sense Amplifier.