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TDA8171 Datasheet, PDF (2/4 Pages) STMicroelectronics – VERTICAL DEFLECTION BOOSTER
TDA8171
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
V7
∆V7/∆VS
∆V7/∆t
GV
V5L
V5H
VD5 - 6
VD3 - 2
V3SL
V3SH
Operating Supply Voltage Range
Pin 2 Quiescent Current
Pin 6 Quiescent Current
Max. Peak Output Current
Amplifier Bias Current
Reference Voltage
Reference Voltage Drift versus Supply Voltage
Reference Voltage Drift versus Temperature
Voltage Gain
Output Saturation Voltage to GND (Pin 4)
Output Saturation Voltage to Supply (Pin 6)
Diode Forward Voltage between Pins 5-6
Diode Forward Voltage between Pins 3-2
Saturation Voltage on Pin 3
Saturation Voltage to Pin 2 (2nd part of flyback)
I3 = 0, I5 = 0
I3 = 0, I5 = 0, V6 = 35V
V1 = 1V
I5 = 1.5A
I5 = - 1.5A
I5 = 1.5A
I3 = 1.5A
I3 = 20mA
I3 = - 1.5A
Min.
10
8
80
Typ.
9
15
2.35
1
0.15
1
1.8
1.8
1.6
0.4
2.1
Max.
35
20
30
1.5
-1
2
1.7
2.3
2.3
2.2
1
2.8
Unit
V
mA
mA
A
µA
V
mV/V
mV/oC
dB
V
V
V
V
V
V
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