ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Operating Supply Voltage Range

10

42

V

Operating Flyback Supply Voltage

90

V

Pin 2 Quiescent Current

10

20

mA

Pin 6 Quiescent Current

5

10

30

mA

Max. Peak Output Current

1

A

Amplifier Bias Current

- 0.15

- 1

µA

Internal Reference Voltage

2.2

2.3

2.4

V

2

4

mV/V

Kt

100

150

ppm/

GV

Voltage Gain

80

dB

Output Saturation Voltage to GND (Pin 4)

1

1.5

V

Output Saturation Voltage to Supply (Pin 6)

1.6

2.1

V

Diode Forward Voltage between Pins 5-6

1.5

2

V

Diode Forward Voltage between Pins 3-6

1.5

2

V

Voltage Drop between Pins 3-6 (2nd part of flyback)

2.1

2.9

V

POWER

AMPLIFIER

4

5

7

R5

R3

R2

R4

R1

THERMAL

PROTECTION

1

10

µF

REFERENCE

VOLTAGE

26

Flyback

Supply

3

STV9378F

APPLICATION CIRCUIT

STV9378F

3/5