Datasheet

2003 Nov 28 11
Philips Semiconductors Product specification
Multiple voltage regulators with switch TDA3608Q; TDA3608TH
Regulator 1; I
REG1
= 5 mA; unless otherwise specified
V
REG1(off)
output voltage with
regulator off
− 1 400 mV
V
REG1
output voltage 1 mA ≤ I
REG1
≤ 600 mA 8.15 8.5 8.85 V
9.5 V ≤ V
P
≤ 18 V 8.15 8.5 8.85 V
∆V
line
line regulation 9.5 V ≤ V
P
≤ 18 V − 275mV
∆V
load
load regulation 1 mA ≤ I
REG1
≤ 600 mA − 20 50 mV
I
q
quiescent current I
REG1
= 600 mA − 25 60 mA
SVRR supply voltage ripple
rejection
f
i
= 3 kHz; V
i
= 2 V (p-p) 60 70 − dB
V
drop
dropout voltage V
P
= 8.5 V; I
REG1
= 550 mA;
note 7
− 0.4 0.7 V
I
m
current limit V
REG1
> 7.5 V; see Fig.8; note 8 0.65 1.2 − A
I
sc
short-circuit current R
L
≤ 0.5 Ω; see Fig.8; note 9 250 800 − mA
Regulator 2; I
REG2
= 5 mA; unless otherwise specified
V
REG2
output voltage 0.5 mA ≤ I
REG2
≤ 150 mA 4.75 5.0 5.25 V
I
REG2
= 300 mA; note 10 4.75 5.0 5.25 V
7V≤V
P
≤18 V 4.75 5.0 5.25 V
18 V ≤ V
P
≤ 50 V;
I
REG2
≤ 150 mA
4.75 5.0 5.25 V
∆V
line
line regulation 6 V ≤ V
P
≤ 18 V − 250mV
18 V ≤ V
P
≤ 50 V − 15 75 mV
∆V
load
load regulation 1 mA ≤ I
REG2
≤ 150 mA − 20 50 mV
1mA≤I
REG2
≤ 300 mA −− 100 mV
SVRR supply voltage ripple
rejection
f
i
= 3 kHz; V
i
= 2 V (p-p) 60 70 − dB
V
drop
dropout voltage normal supply; note 7
V
P
= 4.75 V; I
REG2
= 100 mA − 0.4 0.6 V
V
P
= 5.75 V; I
REG2
= 200 mA − 0.8 1.2 V
backup supply; note 11
V
BU
= 4.75 V; I
REG2
= 100 mA − 0.2 0.5 V
V
BU
= 5.75 V; I
REG2
= 200 mA − 0.8 1.0 V
I
m
current limit V
REG2
> 4.5 V; see Fig.9; note 8 0.32 0.37 − A
I
sc
short-circuit current R
L
≤ 0.5 Ω; see Fig.9; note 9 20 100 − mA
Regulator 3; I
REG3
= 5 mA; unless otherwise specified
V
REG3(off)
output voltage with
regulator off
− 1 400 mV
V
REG3
output voltage 1 mA ≤ I
REG3
≤ 400 mA 4.75 5.0 5.25 V
7V≤V
P
≤18 V 4.75 5.0 5.25 V
∆V
line
line regulation 7 V ≤ V
P
≤ 18 V − 250mV
∆V
load
load regulation 1 mA ≤ I
REG3
≤ 400 mA − 20 50 mV
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT