CS8140YDW24 CHERRY [Cherry Semiconductor Corporation], CS8140YDW24 Datasheet - Page 5

• Manufacturer Part Number: CS8140YDW24
• Description: 5V, 500mA Linear Regulator with ENABLE, , and Watchdog RESET
• Manufacturer: CHERRY [Cherry Semiconductor Corporation]

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