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STV8172A
3
Electrical Characteristics
(V
= 34 V, T
S
AMB
Symbol
Supply
V
Operating Supply Voltage Range (V
S
I
Pin 2 Quiescent Current
2
I
Pin 6 Quiescent Current
6
Input
I
Input Bias Current
1
I
Input Bias Current
7
V
Operating Input Voltage Range
IR
V
Offset Voltage
I0
DV
/dt
Offset Drift versus Temperature
I0
Output
I
Operating Peak Output Current
0
V
Output Saturation Voltage to pin 4
5L
V
Output Saturation Voltage to pin 6
5H
Stand-by
V
Output Voltage in Stand-by
5STBY
Miscellaneous
G
Voltage Gain
V
Diode Forward Voltage Between pins 5-6
D5-6
V
Diode Forward Voltage between pins 3-2
D3-2
V
Saturation Voltage on pin 3
3SL
V
Saturation Voltage to pin 2 (2nd part of flyback)
3SH
8. In normal applications, the peak flyback voltage is slightly greater than 2 x (V
- V
) = 35 V is not allowed without special circuitry.
4
9. Refer to
Figure
= 25°C, unless otherwise specified)
Parameter
-V
)
2
4
4, Stand-by condition.
Test Conditions
Note 8
I
= 0, I
= 0
3
5
I
= 0, I
= 0, V
=35v
3
5
6
V
= 1 V, V
= 2.2 V
1
7
V
= 2.2 V, V
= 1 V
1
7
o
o
0
<Tcase<125
C
I
= 1.5 A
5
I
= -1.5 A
5
V
= V
= V
= 0
1
7
S
See
Note 9
I
= 1.5 A
5
I
= 1.5 A
3
I
= 20 mA
3
I
= -1.5 A
3
STMicroelectronics Confidential
Electrical Characteristics
Min.
Typ.
Max.
Unit
10
35
V
5
20
mA
8
19
50
mA
- 0.6
-1.5
μ
- 0.6
-1.5
μ
0
V
- 2
V
S
2
mV
10
V/°C
μ
±
A
1.5
1
1.7
V
1.8
2.3
V
V
- 2
V
S
80
dB
1.8
2.3
V
1.6
2.2
V
0.4
1
V
2.1
2.8
V
- V
). Therefore, (V
S
4
Fig.
1
1
A
1
A
3
2
3
S
3/14
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