TDA8177F View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TDA8177F Datasheet PDF : 9 Pages
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Table 2. Thermal Data
Symbol
Parameter
Rth (j-c)
Junction-case Thermal Resistance Max
Tt
Temperature for Thermal Shutdown
∆Tt
Hysteresis on Tt
Tjr
Recommended Max. Junction Temperature
TDA8177F
Value
3
150
10
120
Unit
°C/W
°C
°C
°C
Table 3. Electrical Characteristics
(VS = 35V, TA = 25°C, unless otherwise specified)
Symbol
Parameter
Test Conditions Min.
VS Operating Supply Voltage Range
10
V3M Operating Flyback Supply Voltage
VS
I2
Pin 2 Quiescent Current
I3 = 0, I5 = 0
I6
Pin 6 Quiescent Current
I3 = 0, I5 = 0
IO Max. Scanning Peak Output Current
I1
Amplifier Bias Current
V1 = 20V, V7 = 21V
I7
Amplifier Bias Current
V1 = 21V, V7 = 20V
VIO Offset Voltage
∆VIO/dt Offset Drift versus Temperature
GV Voltage Gain
80
V5L Output Saturation Voltage to GND (Pin 4)
I5 = 1.5A
V5H Output Saturation Voltage to Supply (Pin 6)
I5 = - 1.5A
VD5 - 6 Diode Forward Voltage between Pins 5-6
I5 = 1.5A
VD3 - 6 Diode Forward Voltage between Pins 3-6
I3 = 1.5A
V3-6 Voltage Drop between Pins 3-6 (2nd part of flyback) I3 = - 1.A
Typ.
10
25
– 0.4
– 0.4
0
– 10
1.0
1.7
1.5
2.3
4
Max. Unit
35
V
70
V
20 mA
35 mA
1.5
A
– 2 µA
– 2 µA
7
mV
µV/°C
dB
2
V
2.5
V
2.1
V
3
V
5
V
3/9
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