ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
Table 3. Static Electrical Characteristics (continued)
Characteristics noted under conditions 7.0 V ≤ VSUP ≤ 18 V, - 40°C ≤ TA ≤ 125°C, GND = 0 V unless otherwise noted. Typical
values noted reflect the approximate parameter means at TA = 25°C under nominal conditions unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
Lamp Drain Short Circuit Threshold Voltage (7)
Lamp Drain Short Circuit Current
Lamp Drain ON Voltage
I lamp = 0.4 A
VT DSC
1.8
2.25
2.85
V
IDSC
2.0
2.5
3.0
Amps
VD(SAT)
–
V
0.3
2.5
Lamp Drain-to-GATE Clamping Voltage
Lamp GATE Override Resistance
Lamp Driver Thermal Shutdown Temperature Limit (7)
GATE Drive Source Current
GATE Drive Sink Current
GATE Drive GATE-to-Source Clamping Voltage
Minimum Charge Pump GATE Drive Voltage
Vbat = Vsource = Vset
VDG
RLG
TLIM
IPU
IPD
VGS
VG(MIN)
–
–
–
240
400
10
21.5
48.48
4.6
185
300
480
12
23.4
55
V
–
kΩ
–
°C
340
µA
560
µA
15
V
V
–
Source Short Circuit Threshold Voltage
Remote Input Resistance
Vrem = Vset
VTSSC
1.85
2.3
2.75
V
RREM
kΩ
–
68
–
Phase Input Resistance
Vph = Vset
RPH
kΩ
–
60
–
IGN Input Pull-Down Current
Vign = 1.25 V
IIGN
µA
40
73
90
LRC Input Current
Vlrc = 0 V
ILRC
µA
35
45
55
Notes
7. Not 100% tested.
33099
6
Analog Integrated Circuit Device Data
Freescale Semiconductor