TDA1175P

2/13

Figure 3. Block Diagram

Table 1. Absolute Maximum Ratings

Table 2. Thermal Data

Note: 1. Obtained with tabs soldered to printed circuit with minimized copper area.

Symbol

Parameter

Value

Unit

Supply Voltage at Pin 2

35

V

Flyback Peak Voltage

60

V

Power Amplifier Input Voltage

+ 10

– 0.5

V

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

2

A

Output Peak Current at f = 50Hz, t

≤ 10µs2.5

A

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

µs1.5

A

100

mA

1.8

A

Pin 10 Current

± 20

mA

4.3

W

1W

Storage and Junction Temperature

– 40 to 150

°C

Symbol

Parameter

Value

Unit

Thermal Resistance Junction-pin Max.

12

°C/W

Thermal Resistance Junction-ambient Max.

80

OSCILLATOR

VOLTAGE

REGULATOR

BUFFER

STAGE

SYNC

CIRCUIT

RAMP

GENERATOR

FLYBACK

GENERATOR

SYNC

YOKE

LINEARITY

TABS

HEIGHT

FREQ

C1

P3

P2

C2

C3

C6

C7

C5

C8

C9

C4

8

11

10

2

916

1

14

15

6

37

POWER

AMPLIFIER

PREAMPLIFIER

P1

TDA1175P

12

5

4

13