STV9379F Ver la hoja de datos (PDF) - STMicroelectronics
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STV9379F Datasheet PDF : 5 Pages
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STV9379F
BLOCK DIAGRAM
OUTPUT
SUPPLY STAGE
VOLTAGE SUPPLY
2
6
FLYBACK
SUPPLY
3
INVERTING INPUT 1
POWER
AMPLIFIER
5 OUTPUT
NON-INVERTING INPUT 7
THERMAL
STV9379F
4
PROTECTION
GROUND or NEGATIVE SUPPLY
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
V6
V1 , V7
IO
I3
I3
VESD
V3 - V2
Toper
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)
(see note 2)
ESD susceptibility : EIAJ Norm (200pF discharged through 0Ω)
Voltage Difference between Flyback Supply and Supply Voltage
Operating Ambient Temperature
Storage Temperature
Junction Temperature
Versus Pin 4.
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
300
50
- 20, + 75
- 40, + 150
+150
Value
3
150
10
120
Unit
V
V
V
A
A
A
V
V
oC
oC
oC
Unit
oC/W
oC
oC
oC
2/5
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