Philips Semiconductors
Light position controller
Product specification
TDA3629
CHARACTERISTICS
VP = 12 V; RL = 14 Ω. All voltages are defined with respect to ground. Positive currents flow into the device.
Values measured in Fig.10 with RSET = RFB = 20 kΩ; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX.
UNIT
Supply
VP(min)
VP(max)
under voltage threshold
over voltage threshold
IP(ss)
IP − Im
supply current, steady state
supply current, motor active
Setting input (SET)
VSET
ISET
VSET(sc)
operating voltage
input current
wire short-circuited to ground
threshold
wire short-circuited to battery
threshold
∆VSET
broken ground set pull-up
Feedback input (FB)
VFB
IFB(max)
voltage
maximum input current
Motor outputs
Vm
output voltage
Im
output current
Tamb = 25 °C
Tamb = −40 to +105 °C
note 1
Im < 400 mA; note 2
Im < 900 mA; note 2
6
−
18
−
17.5
−
−
−
−
−
−
−
1.5
−
RSET > 20 kΩ
−250 −
output stages switched off −
−
output stages switched off VP
−
note 3
−
−
RFB > 20 kΩ
1.5
−
−250 −
Im < 700 mA;
Tamb = 25 °C; note 2
Im < 700 mA;
Tamb = −40 to +105 °C;
note 2
VP ≥ 12.3 V;
Tamb = 25 °C; note 2
VP ≥ 12.3 V;
Tamb = −40 to +105 °C;
note 2
VP − 2.9 −
VP − 3.4 −
670
−
635
−
8
V
22
V
22.8
V
6
mA
40
mA
80
mA
0.95VP V
+250 µA
1
V
−
V
160
mV
0.95VP V
+250 µA
−
V
−
V
−
mA
−
mA
Reference current
ISET
motor switch-on level
motor switch-off level
VP = 12 V
VP = 18 V
6
9
12
µA
9
13
17
µA
−
2.5
−
µA
1996 Sep 04
8