STMicroelectronics Demonstration board based on the TSC102 STEVAL-ISQ010V1 STEVAL-ISQ010V1 Ficha De Dados
Códigos do produto
STEVAL-ISQ010V1
Electrical characteristics curves: current sense amplifier
TSC102
8/23
DocID16754 Rev 3
4
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
m
= 50 mV, V
m
= 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).
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