STMicroelectronics Demonstration board based on the TSC102 STEVAL-ISQ010V1 STEVAL-ISQ010V1 Data Sheet
Product codes
STEVAL-ISQ010V1
DocID16754 Rev 3
9/23
TSC102
Electrical characteristics curves: current sense amplifier
23
Figure 6. Vp pin input bias current vs. Vsense
Figure 7. Vm pin input bias current vs. Vsense
0
10
20
30
40
50
60
70
80
-250
-150
-50
50
150
250
Ii
b (µ
A)
Vsense (mV)
T=125°C
T=-40°C
T=25°C
0
1
2
3
4
5
6
7
8
9
-250
-150
-50
50
150
250
Iib (µ
A)
Vsense (mV)
T=125°C
T=-40°C
T=25°C
Figure 8. Output stage low-state saturation
voltage versus output current (Vsense = -1 V)
Figure 9. Output stage high-state saturation
voltage versus output current (Vsense = +1 V)
0
200
400
600
800
1000
1200
0
2
4
6
8
10
Vol1 (
m
V)
ia1 (mA)
T=125°C
T=-40°C
T=25°C
output stage
sinking current
0
200
400
600
800
1000
1200
1400
-10
-8
-6
-4
-2
0
Voh1 (mV)
ia1 (mA)
T=125°C
T=-40°C
T=25°C
output stage
sourcing current
Figure 10. Output stage load regulation
Figure 11. Step response
-2
-1
0
1
2
3
4
5
6
7
-10
-5
0
5
10
Va1-Va1@ia1=
0 (mV
)
ia1(mA)
output stage
sourcing current
output stage
sinking current
T=125°C
T=-40°C
T=25°C