TDA8136 Datasheet, PDF (3/5 Pages) STMicroelectronics – DUAL 12V REGULATOR WITH DISABLE

TDA8136
ELECTRICAL CHARACTERISTICS (continued)
(VIN1,2 = 14V ; VDIS = 2.5V ; IO1,2 = 0 ; Tj = 25^oC unless otherwise specified)
Symbol
IO1SC
I_O2SC
VDISH
VDISL
I_DISH
I_DISL
SVR1
Parameter
Short Circuit Current 1
Short Circuit Current 2
Disable Voltage HIGH at Pin 3
Disable Voltage LOW at Pin 3
Bias Current at Pin 3
Bias Current at Pin 3
Supply Voltage Rejection 1 (see note 1)
SVR2 Supply Voltage Rejection2 (see note 1)
I_Q
Quiescent Current
TJSD Thermal Shut-down Junction Temperature
Test Conditions
14V < VIN1 <18V
14V < V_IN2 <18V
V_DIS = 5.3V
V_DIS = 0.4V
VIN1 = 16VDC + 1VPP SIN
f = 120Hz, I_O1 = 200mA
VIN2 = 16VDC + 1VPP SIN
f = 120Hz, IO2 = 200mA
V_IN1 = V_IN2 =14V_DC
I_O1 = I_O2 =200mA (see fig. 1)
Note 1 :
SVR supply voltage rejection :
20
⋅
LOG
⋅



V_IN
V_O
a c ^
ac _
where :
VIN ac is the value of the sinusoidal signal forced at the input. (120Hz, 1VPP)
VO ac is the peak-peak ripple voltage present at the output
Figure 1 : Test Circuit
Min. Typ. Max. Unit
1.3 A
1.3 A
2
V
0.8 V
10 µA
–80
µA
50
dB
50
dB
6 mA
145
°C
V_IN1
1
10µF
V_IN2
2
10µF
I _DIS
3
V_DIS
REGULATOR 1
REFERENCE
VOLTAGE
THERMAL
PROTECTION
REGULATOR 2
7
I ₀₁
R₀₁
10µF
V₀₁
6
I ₀₂
R₀₂
10µF
V₀₂
5
4
I_Q
G
3/5