Datasheet
2003 Nov 28 9
Philips Semiconductors Product specification
Multiple voltage regulators with switch TDA3608Q; TDA3608TH
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
THERMAL CHARACTERISTICS
CHARACTERISTICS
V
P
= 14.4 V; T
amb
=25°C; measured in test circuit of Fig.12; unless otherwise specified.
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
P
supply voltage operating − 18 V
reverse polarity; non-operating −−18 V
jump start for t ≤ 10 minutes − 30 V
load dump protection for t ≤ 50 ms and
t
r
≥ 2.5 ms
− 50 V
P
tot
total power
dissipation
− 62 W
T
stg
storage temperature non-operating −55 +150 °C
T
amb
ambient temperature operating −40 +85 °C
T
j
junction temperature operating −40 +150 °C
SYMBOL PARAMETER CONDITIONS VALUE UNIT
R
th(j-c)
thermal resistance from junction to case
TDA3608Q 2 K/W
TDA3608TH 3.5 K/W
R
th(j-a)
thermal resistance from junction to ambient in free air 50 K/W
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
Supply
V
P
supply voltage operating 9.5 14.4 18 V
regulator 2 on; note 1 2.4 14.4 18 V
jump start for t ≤ 10 minutes −− 30 V
load dump protection for
t ≤ 50 ms and t
r
≥ 2.5 ms
−− 50 V
I
q
quiescent supply
current
standby mode; note 2
V
P
= 12.4 V − 500 600 µA
V
P
= 14.4 V − 520 −µA
Schmitt trigger supply voltage for regulator 1, regulator 3 and power switch
V
thr
rising threshold
voltage
4.0 4.5 5.0 V
V
thf
falling threshold
voltage
3.5 4.0 4.5 V
V
hys
hysteresis voltage − 0.5 − V
Schmitt trigger supply voltage for regulator 2
V
thr
rising threshold
voltage
6.0 6.5 7.1 V