T8172 View Datasheet(PDF) - Unisonic Technologies
Part Name
Description
Manufacturer
T8172 Datasheet PDF : 5 Pages
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T8172
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage (pin 2)
VCC
35
V
Flyback Peak Voltage
V5, V6
60
V
Voltage at Pin 3
V3
+ VCC
Amplifier Input Voltage
Output Peak Current
(non repetitive, t = 2 ms)
V1, V7
+ Vcc – 0.5
V
IO(PEAK)
2.5
A
Output Peak Current
( f = 50 or 60 Hz, t ≤ 10 us )
IO(PEAK)
3
A
Output Peak Current
( f = 50 or 60 Hz, t > 10 us )
IO(PEAK)
2
A
Pin 3 DC Current at V5 <V2
Pin 3 Peak to Peak Flyback Current
( f = 50 or 60 Hz, tfb ≤ 1.5 ms )
Total Power Dissipation
(TC = 90 °C )
I3
100
mA
I3
3
A
PD
20
W
Junction Temperature
TJ
+150
°C
Storage Temperature
TSTG
-40~+150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
PARAMETER
Thermal Resistance Junction-Case
SYMBOL
θJC
RATING
3
ELECTRICAL CHARACTERISTICS (Ta = 25°C, VCC = 35V, unless otherwise specified)
UNIT
°C/W
PARAMETER
Pin 2 Quiescent Current
Pin 6 Quiescent Current
Amplifier Input Bias Current
Pin 3 Saturation Voltage to GND
Quiescent Output Voltage
Output Saturation Voltage to GND
Output Saturation Voltage to Supply
Thermal Shutdown Junction Temperature
SYMBOL
TEST CONDITIONS
I2
I3 =0, I5 =0
I6
I3 =0, I5 = 0
I1
V1 = 1V, V7 = 2V
V1 = 2V, V7 = 1V
V3L I3 = 20mA
V5 VCC = 35V, Ra =39kW
V5L
I5 = 1.2A
I5 = 0.7A
V5H
-I5 = 1.2A
-I5 = 0.7A
TJ
MIN TYP MAX UNIT
8 16 mA
16 36 mA
-0.1 -1 μA
-0.1 -1 μA
1 1.5 V
18
V
1 1.4 V
0.7 1
V
1.6 2.2 V
1.3 1.8 V
140
°C
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 5
QW-R121-009,A
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