U479B Datasheet, PDF (4/8 Pages) ATMEL Corporation – Automotive Lamp-outage Monitor IC

Electrical Characteristics
V_S = 9 to 15 V, T_amb = -40 to +95°C, Figure 1 on page 1, unless otherwise specified.
Parameters
Test Conditions
Pin
Symbol
Supply voltage
Internal Z-diode Z₂
Current consumption
Output saturation voltage
Control signal threshold
V_S = 12 V
V_S = 9 V, I_3,5 = 10 mA
T_amb = 25 °C
Reference point V_{Pin 7}
I_3,5 = 3 mA
V_S = 12 V
V_S = 15 V
2, 7
V_S
2
V_Z
1
I₁
3, 5
V_sat
4, 6
-V_T
-V_T
Voltage drift
DV = ^V-----^T---⁽-¹---⁵----^V---⁾---–----^V-----^T--⁽--¹---²---^V----⁾
DV
15 V – 12 V
Min.
9
20
6.5
7.8
Threshold voltage
Input currents
Delay time
Switch identification
Input 1/input 2
Input switch
Switch-on, high to low
Switch-off, low to high
8
V₈
4, 6
I_I
8
I_I
3, 5
t_d(on)
t_d(off)
Figure 3. Delay Times
Typ.
4.5
8
9.3
0.45
0.6 V_S
100
5
6
30
Max.
15
6
0.5
9.5
10.8
Unit
V
V
mA
V
mV
mV
mV/V
V
nA
µA
µs
µs
V_4,6
12.00
11.95
V
V₀
12
6
V
0
t_d(off)
t_d(on)
10
20
30
40
50
60 µs
t
4 U479B
4775A–AUTO–11/03