STMicroelectronics Demonstration board based on the TSC102 STEVAL-ISQ010V1 STEVAL-ISQ010V1 Fiche De Données

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STEVAL-ISQ010V1
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Electrical characteristics curves: current sense amplifier
TSC102
8/23
DocID16754 Rev 3
Electrical characteristics curves: current sense 
amplifier
Unless otherwise specified, the test conditions for the following curves are:
T
amb 
= 25 °C, V
CC 
= 5 V, V
sense 
=V
p
-V
= 50 mV, V
= 12 V.
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).
          
          
Figure 2. Output voltage vs. Vsense
Figure 3. A1 pin voltage accuracy vs. Vsense
0
1
2
3
4
5
6
-50
50
150
250
Vout (V)
Vsense (mV)
-20%
-15%
-10%
-5%
0%
5%
10%
15%
20%
0
50
100
150
200
Vsense (mV)
guaranteed 
accuracy @25°C
guaranteed 
accuracy vs. T
typical accuracy
Figure 4. Supply current vs. supply voltage
Figure 5. Supply current vs. Vsense
0
50
100
150
200
250
300
350
400
450
500
0
2
4
6
Ic
c
 (µ
A)
Vcc (V)
T=125°C
T=25°C
T=-40°C
0
100
200
300
400
500
600
700
-250
-150
-50
50
150
250
Icc
 (µ
A)
Vsense (mV)
T=125°C
T=25°C
T=-40°C