参数资料
型号: TSC101CIYLT
厂商: STMICROELECTRONICS
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO5
封装: LEAD FREE, PLASTIC, SOT-23, 5 PIN
文件页数: 10/17页
文件大小: 298K
代理商: TSC101CIYLT
Application schematics and pin description
TSC101
2/17
1
Application schematics and pin description
The TSC101 high-side current-sense amplifier features a 2.8V to 30V input common-mode
range that is independent of supply voltage. The main advantage of this feature is to allow
high-side current sensing at voltages much greater than the supply voltage (VCC).
Figure 1.
Application schematics
Table 1 describes the function of each pin. The pin positions are shown in the illustration on
the cover page and in Figure 1 above.
Table 1.
Pin descriptions
Symbol
Type
Function
Out
Analog output
The output voltage, proportional to the magnitude of the sense
voltage Vp-Vm.
Gnd
Power supply
Ground line.
VCC
Power supply
Positive power supply line.
Vp
Analog input
Connection for the external sense resistor. The measured current
enters the shunt on the Vp side.
Vm
Analog input
Connection for the external sense resistor. The measured current
exits the shunt on the Vm side.
Vsense
Vout=Av.Vsense
4
3
1
2
Vp
Vm
Out
Gnd
5
VCC
load
Iload
2.8V to 30V
Rg1
Rg2
Rg3
Rsense
4V to 24V
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