TDA8177 查看數據表（PDF） - STMicroelectronics
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TDA8177 Datasheet PDF : 5 Pages
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TDA8177
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
VS
V6
V1 , V7
IO
I3
I3
VESD
Toper
Tstg
Tj
Supply Voltage (Pin 2) (see note 1)
Flyback Peak Voltage (Pin 6) (see note 1)
Amplifier Input Voltage (Pins 1-7) (see note 1)
Maximum Output Peak Current (see notes 2 and 3)
Maximum Sink Current (first part of flyback) (t < 1ms)
Maximum Source Current (t < 1ms)
Electrostatic Handling for all pins (see note 4)
Operating Ambient Temperature
Storage Temperature
Junction Temperature
Notes : 1. Versus Pin 4.
2. The output current can reach 4A peak for t ≤ 10µs (up to 120Hz).
3. Provided SOAR is respected (see Figures 1 and 2).
4. Equivalent to discharging a 100pF capacitor through a 1.5kΩ series resistor.
THERMAL DATA
Symbol
Rth (j-c)
Tt
Tjr
Parameter
Junction-case Thermal Resistance
Temperature for Thermal Shutdown
Recommended Max. Junction Temperature
Max.
Value
40
75
- 0.3, + VS
2.5
2.5
2.5
2000
- 20, + 75
- 40, + 150
+150
Value
3
150
120
Unit
V
V
V
A
A
A
V
oC
oC
oC
Unit
oC/W
oC
oC
ELECTRICAL CHARACTERISTICS
(VS = 35V, TA = 25oC, unless otherwise specified)
Symbol
Parameter
Test Conditions
VS
I2
I6
IO
I1
I7
VIO
∆VIO/dt
GV
V5L
V5H
VD5 - 6
VD3 - 2
V3SL
V3SH
Operating Supply Voltage Range
Pin 2 Quiescent Current
I3 = 0, I5 = 0
Pin 6 Quiescent Current
I3 = 0, I5 = 0, V6 = 35V
Max. Peak Output Current
Amplifier Bias Current
V1 = 22V, V7 = 23V
Amplifier Bias Current
V1 = 23V, V7 = 22V
Offset Voltage
Offset Drift versus Temperature
Voltage Gain
Output Saturation Voltage to GND (Pin 4)
I5 = 1.5A
Output Saturation Voltage to Supply (Pin 6)
I5 = - 1.5A
Diode Forward Voltage between Pins 5-6
I5 = 1.5A
Diode Forward Voltage between Pins 3-2
I3 = 1.5A
Saturation Voltage on Pin 3
I3 = 20mA
Saturation Voltage to Pin 2 (2nd part of flyback) I3 = - 1.5A
Min.
10
8
80
Typ.
9
15
- 0.15
- 0.15
- 10
1
1.8
1.8
1.6
0.4
2.1
Max.
35
20
30
1.5
-1
-1
7
1.7
2.3
2.3
2.2
1
2.8
Unit
V
mA
mA
A
µA
µA
mV
µV/oC
dB
V
V
V
V
V
V
2/5
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