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参数资料
| 型号： | TSC102IDT |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 模拟信号调理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PDSO8 |
| 封装： | ROHS COMPLIANT, PLASTIC, TSSOP-8 |
| 文件页数： | 20/24页 |
| 文件大小： | 0K |
| 代理商： | TSC102IDT |
TSC102
Electrical characteristics
Doc ID 16754 Rev 1
5/24
3
Electrical characteristics
Unless otherwise specified, the electrical characteristics given in the following tables have
been measured under the following test conditions.
●
Tamb =25° C, VCC =5V, Vsense =Vp-Vm =50mV, Vm =12V.
●
No load on Out pin.
●
Signal conditioning amplifier used as a buffer (pin A3 connected to pin Out and pin A1
connected to pin A2).
Table 4.
Supply
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
ICC
Total supply current
Vsense = 0 V, pin A1 open, pin
A2 shorted to Gnd
Tmin < Tamb < Tmax
240
420
A
ICC1
Total supply current
Vsense = 50 mV, pin A1
connected to pin A2
Tmin < Tamb < Tmax
420
700
A
Table 5.
Current sensing amplifier input stage
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
DC
CMR1
DC common mode rejection
Variation of Va1 versus Vicm
referred to input(1)
2.8 V < Vm < 30 V
-40° C < Tamb < 150° C
90
100
dB
AC CMR1
AC common mode rejection
Variation of Va1 versus Vicm
referred to input (peak-to-peak
voltage variation)
2.8 V< Vm < 30 V
1kHz sine wave
75
dB
2.8 V < Vm < 30 V
10 kHz sine wave
60
dB
SVR1
Supply voltage rejection
Variation of Va1 versus VCC
(2)
3.5 V< VCC < 5.5 V
-40° C < Tamb < 125° C
85
90
dB
Vos
Input offset voltage(3)
Tamb =25° C
-40° C < Tamb < 125° C
±1.5
±2.3
mV
dVos/dT
Input offset drift versus T
-40° C < Tamb < 125° C
±3
±8
V/°C
Ilk
Input leakage current
VCC =0V
Tmin < Tamb < Tmax
1A
Iib
Input bias current
Vsense =0V
Tmin < Tamb < Tmax
57
A
1.
See Chapter 6: Parameter definitions on page 12 for the definition of CMR.
2.
See Chapter 6 for the definition of SVR.
3.
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