IL33193
V
cl
, CLAMPING VOLTAGE (V)
V
ih
, OVERVOLTAGE DETECT THRESHOLD (V)
T
A
, AMBIENT TEMPERATURE (
O
C)
T
A
, AMBIENT TEMPERATURE (
O
C)
Figure 3 – Clamping Voltage versus Temperature
I
CC
, SUPPLY CURRENT (mA)
Vbat = 13.5B
R2 = 220
Ω
Figure 4 – Overvoltage Detector versus Temperature
V
sat
, OUTPUT VOLTAGE (V)
Vbat = 13.5V
I = 250 mA
Relay
Relay «Off»
T
A
, AMBIENT TEMPERATURE (
O
C)
T
A
, AMBIENT TEMPERATURE (
O
C)
Figure 5 – Supply Current versus Temperature
LAMP DEFECT DETECTION THRESHOLD (mV)
Vbat = 13.5V
R2 = 220
Ω
Figure 6 – Output Voltage versus Temperature
K
f
, OSCILLATOR CONSTANT (TIMES)
T
A
, AMBIENT TEMPERATURE (
O
C)
T
A
, AMBIENT TEMPERATURE (
O
C)
Figure 7 – Defect Lamp Detection versus Temperature
Figure 8 – Oscillator Constant versus Temperature
5