TSC103 STMicroelectronics, TSC103 Datasheet - Page 11

• Manufacturer Part Number: TSC103
• Description: High voltage, high side current sense amplifier
• Manufacturer: STMicroelectronics

Specifications of TSC103

• Wide Common-mode Operating Range: 2.9 to 70 V in single-supply configuration, -2.1 to 65 V in dual-supply configuration
• Wide Common-mode Surviving Range: -16 to 75 V (reversed battery and load-dump conditions)
• Supply Voltage Range: 2.7 to 5.5 V in single-supply configuration
• Low Current Consumption: ICCmax = 360 μA
• Pin Selectable Gain: 20 V/V, 25 V/V, 50 V/V or 100 V/V

TSC103
Figure 8.
Figure 10. Output stage low-state saturation
Figure 12.
40
35
30
25
20
15
10
1200
1000
-1
-2
-3
-4
-5
-6
1
0
5
0
800
600
400
200
-100
-10
0
sourcing current
0
T = 125°C
Output stage
Vp pin input current vs. Vsense
voltage vs. output current
(Vsense = -1 V)
Output stage load regulation
sinking current
Output stage
-50
2
-5
T = -40°C
Vsense (mV)
Iout (mA)
Iout (mA)
T = 125 °C
4
0
0
T = -40 °C
T = -40 °C
T = 25°C
6
T = 25°C
T = 25 °C
sinking current
T = 125 °C
Output stage
50
5
8
Doc ID 16873 Rev 2
Electrical characteristics curves: current sense amplifier
100
10
10
Figure 9.
Figure 11.
Figure 13. Step response
20
18
16
14
12
10
Vsense
1200
1000
Vout
8
6
4
2
0
800
600
400
200
-100
0
-10
T = 25°C
Vn pin input current vs. Vsense
voltage vs. output current
(Vsense = +1 V)
T = -40 °C
Output stage high-state saturation
T = 125 °C
-50
-8
T = 125 °C
T = -40 °C
T = 25 °C
Iout (mA)
Vsense (mV)
-6
0
Time base
-4
Vsense
sourcing current
Vout
Output stage
50
500mV/div
50mV/div
-2
4µs/div
100
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0