STV8172A View Datasheet(PDF) - STMicroelectronics
Part Name
Description
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STV8172A
STMicroelectronics
STV8172A Datasheet PDF : 14 Pages
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STV8172A
3 Electrical Characteristics
Electrical Characteristics
(VS = 34 V, TAMB = 25°C, unless otherwise specified)
Symbol
Parameter
Supply
VS
Operating Supply Voltage Range (V2-V4)
I2
Pin 2 Quiescent Current
I6
Input
Pin 6 Quiescent Current
I1
Input Bias Current
I7
Input Bias Current
VIR Operating Input Voltage Range
VI0
∆VI0/dt
Offset Voltage
Offset Drift versus Temperature
Output
I0
Operating Peak Output Current
V5L Output Saturation Voltage to pin 4
V5H Output Saturation Voltage to pin 6
Stand-by
V5STBY Output Voltage in Stand-by
Miscellaneous
G
Voltage Gain
VD5-6 Diode Forward Voltage Between pins 5-6
VD3-2 Diode Forward Voltage between pins 3-2
V3SL Saturation Voltage on pin 3
V3SH Saturation Voltage to pin 2 (2nd part of flyback)
Test Conditions
Note 8
I3 = 0, I5 = 0
I3 = 0, I5 = 0, V6 =35v
V1 = 1 V, V7 = 2.2 V
V1 = 2.2 V, V7 = 1 V
0o<Tcase<125oC
I5 = 1.5 A
I5 = -1.5 A
V1 = V7 = VS = 0
See Note 9
I5 = 1.5 A
I3 = 1.5 A
I3 = 20 mA
I3 = -1.5 A
Min. Typ. Max. Unit Fig.
10
35
V
5
20 mA
1
8
19 50 mA
1
- 0.6 -1.5 µA
1
- 0.6 -1.5 µA
0
VS - 2 V
2
mV
10
µV/°C
±1.5 A
1
1.7
V
3
1.8 2.3
V
2
VS - 2
V
80
dB
1.8 2.3
V
1.6 2.2
V
0.4
1
V
3
2.1 2.8
V
8. In normal applications, the peak flyback voltage is slightly greater than 2 x (VS - V4). Therefore, (VS
- V4) = 35 V is not allowed without special circuitry.
9. Refer to Figure 4, Stand-by condition.
3/14
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