ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

Supply Voltage at Pin 2

35

V

Flyback Peak Voltage

60

V

Power Amplifier Input Voltage

+ 10

– 0.5

V

V

Output Peak Current (non repetitive) at t = 2 ms

2

A

Output Peak Current at f = 50 Hz t

≤ 10 µs

2.5

A

Output Peak Current at f = 50 Hz t > 10

µs

1.5

A

100

mA

≤ 1.5 ms

1.8

A

Pin 8 Current

± 20

mA

Power Dissipation

°C

°C

20

1.4

W

W

Storage and Junction Temperature

– 40, + 150

°C

THERMAL DATA

Symbol

Parameter

Value

Unit

Thermal Resistance Junction-case

Max.

3

°C/W

Thermal Resistance Junction-ambient

Max.

50

°C/W

AC ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Supply Current

140

mA

Sync. Input Current (positive or negative)

500

µA

Flyback Voltage

51

V

Peak to peak Oscillator Sawtooth Voltage

2.4

V

Flyback Time

0.7

ms

Free Running Frequency

Ω

44

Hz

Ω

52

Hz

∆f

Synchronization Range

14

Hz

Frequency Drift with Supply Voltage

0.005

Hz/V







∆f







Frequency Drift with Tab Temperature

°C

0.01

Hz/

°C

TDA8176

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