OSCILLATOR

VOLTAGE

REGULATOR

BUFFER

STAGE

SYNC

CIRCUIT

RAMP

GENERATOR

FLYBACK

GENERATOR

SYNC

YOKE

LINEARITY

TABS

HEIGHT

FREQ

C1

P3

P2

C

C3

2

R

R

B

C

C6

C7

C5

C8

C9

R

G

C4

8

11

10

2

916

1

14

15

6

37

POWER

AMPLIFIER

PREAMPLIFIER

P1

TDA1175P

12

5

413

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 = 2ms

2

A

Output Peak Current at f = 50Hz, t

≤ 10µs

2.5

A

Output Peak Current at f = 50Hz, t > 10

µs

1.5

A

100

mA

≤ 1.5ms

1.8

A

Pin 10 Current

± 20

mA

°C

°C (free air) (1)

4.3

1

W

W

Storage and Junction Temperature

– 40, + 150

°C

THERMAL DATA

Symbol

Parameter

Value

Unit

Thermal Resistance Junction-pin

Max.

12

°C/W

Thermal Resistance Junction-ambient

Max.

80

(1) Obtained with tabs soldered to printed circuit with minimized copper area.

TDA1175P

2/8