STMicroelectronics TSC1801
The TSC1801 is a low-side current measurement amplifier. The TSC1801 is designed to sense drops across shunt resistors at low common-mode voltages. The gain value is set to 20 V/V, selectable by part number.| Part No. | TSC1801 |
|---|---|
| Datasheet | TSC1801 Download |
| Manufacturer |  STMicroelectronics |
| Description | low-side current sense amplifier |
| Buy | Stock & Price |
FEATURES
● Wide supply voltage range: 2.0 V to 5.5 V● Fixed gain: 20 V/V
● Total output error < 0.5%
● Offset voltage: ±200 µV max.
● Gain error: 0.1% max.
● Bandwidth: 2.1 MHz
● Extended temperature range: -40 °C to +125 °C
● Automotive AEC-Q100 qualified
● Safety capable: documentation available to aid functional safety system design
● Benefits: – Total error guaranteed – Reduced bill of material
APPLICATIONS
● High bandwidth low-side current sensing● Low-side motor control
● Power management in Solar Powered Systems
● Power management in HEV and EV
● Solenoid control
DESCRIPTION
DS14854 - Rev 3 - February 2025 For further information, contact your local STMicroelectronics sales office. 1 Schematic diagram Figure 1. Internal schematic diagram VREF Vcc Rshunt Imeas VREF IN+ 1kΩ VCC+ Rf2 IN1kΩ Rf1 VCC- OUT TSC1801 Schematic diagram ADC DS14854 - Rev 3 page 2/24 2 Pin description Figure 2. Pin connections (top view) TSC1801 Pin description Pin n° 1 2 3 4 5 6 Pin name VREF VCCVCC+ IN+ INOUT Table 1.
