TDA7482

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Table 2. Pin Description

Table 3. Absolute Maximum Ratings

Figure 3.

Table 4. Thermal Data

N°

Pin

Function

1

OUT

PWM OUTPUT

2

BOOTDIODE

BOOTSTRAP DIODE ANODE

3BOOT

BOOTSTRAP

4NC

NOT CONNECTED

5

FEEDCAP

FEEDBACK INTEGRATING CAPACITOR

6

FREQ

SETTING FREQUENCY RESISTOR

7

SGN-GND

SIGNAL GROUND

SIGNAL NEGATIVE SUPPLY

9

IN

INPUT

10

ST-BY/MUTE

CONTROL STATE PIN

11

POSITIVE SIGNAL SUPPLY

12

VREG

INTERNAL VOLTAGE REGULATOR

13

POSITIVE POWER SUPPLY

14

NEGATIVE POWER SUPPLY (to be connected to pin 13 via C5)

15

NEGATIVE POWER SUPPLY (to be connected to pin 13 via C5)

Symbol

Parameter

Value

Unit

DC Supply Voltage

±28

V

35

W

Storage and Junction Temperature –40 to 150

°C

Maximum Voltage Across RF (pin6)

8

V

Operating Temperature Range

0 to 70

°C

ESD

Max ESD on Pins

±1.2

KV

Symbol

Parameter

Value

Unit

Thermal Resistance Junction-case

1.8 to 2.5

°C/W

1

2

3

4

5

6

7

9

10

11

8

ST-BY/MUTE

IN

SGN-GND

FREQ

FEEDCAP

N.C.

BOOT

BOOTDIODE

OUT

TAB CONNECTED TO PIN 8

13

14

15

12

VREG

D96AU539A