TDA8136 datasheet(3/5 Pages) STMICROELECTRONICS

3 / 5 page

ELECTRICAL CHARACTERISTICS (continued)

(VIN1,2 = 14V ; VDIS = 2.5V ; IO1,2 =0 ; Tj =25

oC unless otherwise specified)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

IO1SC

Short Circuit Current 1

14V < VIN1 <18V

1.3

IO2SC

Short Circuit Current 2

14V < VIN2 <18V

1.3

VDISH

Disable Voltage HIGH at Pin 3

VDISL

Disable Voltage LOW at Pin 3

0.8

IDISH

Bias Current at Pin 3

VDIS = 5.3V

µA

IDISL

Bias Current at Pin 3

VDIS = 0.4V

–80

µA

SVR1

Supply Voltage Rejection 1 (see note 1)

VIN1 = 16VDC +1VPP SIN

f = 120Hz, IO1 = 200mA

SVR2

Supply Voltage Rejection2 (see note 1)

VIN2 = 16VDC +1VPP SIN

f = 120Hz, IO2 = 200mA

Quiescent Current

VIN1 =VIN2 =14VDC

IO1 =IO2 =200mA (see fig. 1)

6mA

TJSD

Thermal Shut-down Junction Temperature

145

°C

Note 1 :

SVR supply voltage rejection :

⋅ LOG ⋅ 



VIN ac

VO ac



where :

VIN ac is the value of the sinusoidal signal forced at the input. (120Hz, 1VPP)

VOac is the peak-peak ripple voltage present at the output

µF

IN1

µF

IN2

DIS

µF

DIS

REGULATOR 1

REFERENCE

VOLTAGE

THERMAL

PROTECTION

REGULATOR 2

Figure 1 : Test Circuit

TDA8136

3/5

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