OSCILLATOR

VOLTAGE

REGULATOR

POWER

AMPLIFLIER

PREAMPLIFLIER

BUFFER

STAGE

SYNC

CIRCUIT

RAMP

GENERATOR

FLYBACK

GENERATOR

SYNC

YOKE

LINEARITY

HEIGHT

FREQ

2

1

3

11

87

10

916

14

15

6

4

5

12

13

TDA1170D

BLOCK DIAGRAM

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 = 2msec

2

A

Output Peak Current at f = 50Hz t

≤ 10µsec

2.5

A

Output Prak Current at f = 50Hz t > 10

µsec

1.5

A

100

mA

≤ 1.5msec

1.8

A

Pin 10 Current

± 20

mA

°C

° C (free air)

4.3

1

W

W

Storage and Junction Temperature

– 40 to 150

°C

THERMAL DATA

Symbol

Parameter

Value

Unit

Thermal Resistance Junction–pins

Thermal Resistance Junction-ambient

Max

Max

14

80

°C/W

°C/W*

* Obtained with pins 4, 5, 12, 13 soldered to printed circuit with minimized copper area.

TDA1170D

2/8