Datasheet

ADM12914 Data Sheet
Rev. D | Page 8 of 16
14
13
12
11
10
9
8
7
TEMPERATURE (°C)
UV/OV TIMEOUT PERIOD, t
UOTO
(ms)
–40 –25 –10 1251109580655035205
08265-018
Figure 10.
UV
/
OV
Timeout Period vs. Temperature
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–0.1
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
1.0
SUPPLY VOLTAGE, V
CC
(V)
UV VOLTAGE (V)
WITH 10kΩ PULL-UP
WITHOUT PULL-UP
08265-019
Figure 11.
UV
Output Voltage vs. V
CC
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0 1 2 3 4 5
SUPPLY VOLTAGE, V
CC
(V)
UV VOLTAGE (V)
VHx = 0.55V
SEL = V
CC
08265-020
Figure 12.
UV
Output Voltage vs. V
CC
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.5
0 1 2 3 4 5 6
SUPPLY VOLTAGE, V
CC
(V)
PULL-DOWN CURRENT I
UV
(mA)
VHx = 0.45V
SEL = V
CC
UV = 150mV
UV = 50mV
08265-021
Figure 13. I
SINK
, I
UV
vs. V
CC
1000
900
800
700
600
500
400
300
200
100
0
0 5 10 15
I
SINK
(mA)
+85°C
+25°C
–40°C
UV/OV, V
OL
(mV)
08265-022
Figure 14.
UV
/
OV
Voltage Output Low vs. Output Sink Current
10k
1k
100
10
1
0.1 1 10 100 1000
TIMER PIN CAPACITANCE C
TIMER
(nF)
UV/OV TIMEOUT PERIOD,
t
UOTO
(ms)
08265-023
Figure 15.
UV
/
OV
Timeout Period vs. Capacitance