Typical Performance Characteristics: continued
Quiescent Current vs. VIN over RLOAD; T = 25¡C
Quiescent Current vs. VIN over Temperature; RLOAD = 25½
20
20
VENABLE = VIN
V
= V
IN
ENABLE
18
16
14
18
16
14
TEMP = 25°C
12
10
12
10
Rload = 6.67
Rload = 25
TEMP =- 40°C
8
6
8
6
Rload = NO LOAD
TEMP = 125°C
4
4
2
0
2
0
0
1
2
3
4
5
6
7
8
9
10
0
1
2
3
4
5
6
7
8
9
10
V
IN
(V)
V
IN
(V)
Watchdog Frequency Thresholds vs. Temperature
Watchdog Frequency Threshold vs CDELAY
7
10
300
280
6
5
4
3
2
10
10
10
10
10
260
Upper Threshold
240
220
200
180
160
140
120
C
= 0.1mF
DELAY
Upper Threshold
Lower Threshold
Lower Threshold
100
80
1
0
10
10
60
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
1
2
3
4
5
6
7
T
J
(°C)
10
10
10
10
10
10
10
CAPACITANCE (pF)
Ripple Rejection vs Frequency
RESET Output Voltage vs Output Current
90
2000
1800
1600
1400
1200
1000
800
I
O
=250mA
80
70
60
50
V
IN
= 5V
C
= 10mF, ESR=1&0.1mF, ESR=0
O
40
30
20
10
600
C
= 10mF,ESR=1W
O
400
200
0
C
= 10mF, ESR=10W
O
0
10
0
1
2
3
4
5
6
7
8
1
5
10
15
20
25
30
35
40
10
10
10
10
10
10
10
10
RESET OUTPUT CURRENT (mA)
FREQUENCY (Hz)
5
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
