TDA7703

Electrical specifications

Rev 1

13/32

3

Electrical specifications

3.1

Absolute maximum ratings

3.2

Thermal data

3.3

General key parameters

Table 3.

Absolute maximum ratings

Symbol

Parameter

Test condition

Min

Typ

Max

Units

Supply voltage

5.5

V

Storage temperature

-55

150

°C

Table 4.

Thermal data

Symbol

Parameter

Test condition

Value

Units

Thermal resistance

junction to case

LQFP44 10x10, double-layer JEDEC PCB

55

°C/W

Table 5.

General key parameters

Symbol

Parameter

Test condition

Min

Typ

Max

Units

5 V supply voltage

4.7

5

5.25

V

Supply current @ 5 V

220

295

mA

Ambient temperature range

-30

75

°C

2V

Digital core 1.2V supply

voltage

when supplied externally

1.08

1.2

1.32

V

Digital core 1.2 V supply

current

see note (2)

120

mA

see note (2)

80

135

mA

see note (2)

150

mA

1.

In the typical application supplied from 5V with a series resistor.

2.

When the 1.2 V supply is applied externally, and not using the internal 1.2 V regulator.