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參數(shù)資料
| 型號： | HA16103 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Watchdog Timer |
| 中文描述： | 看門狗定時器 |
| 文件頁數(shù)： | 12/21頁 |
| 文件大小： | 106K |
| 代理商： | HA16103 |
HA16103 FPJ/FPK
12
Electrical Characteristics
(T
a
= –40 to 125°C, V
CC
= 12 V, V
OUT
= 5 V, R1 = 30
k )
(cont)
HA16103FPK
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Supply current
I
CC1
V
out1
—
7
13
mA
Regulator
Output voltage
4.80
5.00
5.20
V
V
CC
= 6 to 17.5 V
I
OUT
= 0.5 A
V
CC
= 6 to 17.5 V
I
OUT
= 0.5 A
I
OUT
= 10 mA to 0.5 A
Line regulation
Voline
–50
—
50
mV
Load regulation
Voload
–100
—
100
mV
Clock input
“L”-input voltage
V
IL
V
IH
I
IL
I
IH
V
OLN
—
—
0.4
V
“H”-input voltage
2.4
—
—
V
“L”-input current
–120
–60
—
μ
A
V
IL
= 0 V
V
IH
= 5 V
I
OL1
= 2 mA
“H”-input current
NMI
pin
“L”-level voltage
NMI
pin
“H”-level voltage
STBY
pin
“L”-level voltage
STBY
pin
“H”-level voltage
RES
pin
“L”-level voltage
RES
pin
“H”-level voltage
—
0.3
0.6
mA
NMI
output
—
—
0.5
V
V
OHN
—
V
OUT1
—
V
STBY
output
V
OLS
—
—
0.5
V
I
OL2
= 2 mA
V
OHS
—
V
OUT1
—
V
RES
output
V
OLR
—
—
0.5
V
I
OL3
= 2 mA
V
OHR
—
V
OUT1
—
V
Power on time
t
ON
25
40
60
ms
Rf = 180 k
, R
R
= 180 k
Cf = 0.01
μ
F, C
R
= 0.1
μ
F
Rf = 180 k
, R
R
= 180 k
Cf = 0.01
μ
F, C
R
= 0.1
μ
F
Rf = 180 k
, R
R
= 180 k
Cf = 0.01
μ
F, C
R
= 0.1
μ
F
Clock off reset time t
OFF
Reset pulse
“L”-level time
70
130
200
ms
t
RL
15
20
30
ms
Reset pulse
“H”-level time
t
RH
30
60
100
ms
Low Voltage Detection voltage(1) V
NMI
protecton
Detection voltage(2) V
STBY
4.35
4.60
4.85
V
2.80
3.20
3.60
V
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