STV9378F 데이터 시트보기 (PDF) - STMicroelectronics
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STV9378F Datasheet PDF : 5 Pages
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STV9378F
BLOCK DIAGRAM
OUTPUT
SUPPLY STAGE
VOLTAGE SUPPLY
2
6
REFERENCE
VOLTAGE
FLYBACK
SUPPLY
3
INVERTING INPUT 1
NON-INVERTING INPUT 7
STV9378F
POW ER
AMPLIFIER
4
GROUND
5 OUTPUT
THERMAL
PROTECTION
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
V6
V1 , V7
IO
I3
I3
V3 - V2
To per
Tstg
Tj
Notes : 1.
2.
3.
Parameter
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 (t < 1ms)
Maximum Source Current (t < 1ms) (in the diode, see Block Diagram)
Voltage Difference between Flyback Supply and Supply Voltage
Operating Ambient Temperature
Storage Temperature
Junction Temperature
Versus GND.
The output current can reach 4A peak for t ≤ 10µs (up to 120Hz).
Provided SOAR is respected (see Figures 1 and 2).
THERMAL DATA
Symbol
Rth (j-c)
Tt
∆Tt
Tjr
Parameter
Junction-case Thermal Resistance
Temperature for Thermal Shutdown
Hysteresis on Tt
Recommended Max. Junction Temperature
Max.
Value
50
100
- 0.3, + VS
1.5
1.5
1.5
70
- 20, + 75
- 40, + 150
+150
Value
3
150
10
120
Unit
V
V
V
A
A
A
V
oC
oC
oC
Unit
oC/W
oC
oC
oC
2/5
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