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參數(shù)資料
| 型號： | PST431A190NR |
| 廠商： | MITSUMI ELECTRIC CO LTD |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3 |
| 封裝： | SOT-23, 3 PIN |
| 文件頁數(shù)： | 6/11頁 |
| 文件大?。?/td> | 81K |
| 代理商： | PST431A190NR |
MITSUMI
IC for CMOS System Reset PST4XXAXXXN
Electrical Characteristics (Unless otherwise specified, Ta=25°C)
Item
Symbol
Test Conditions
Min. Typ. Max. Unit
VDD Range
VDD
Test Circuit 1
1.0
6.0
V
Detecting Voltage
VDET
Test Circuit 1
-1.5%
1.6V~4.8V
+1.5%
V
(0.1V STEP)
Detecting Voltage Temp. Coefficient
VDET/ T
-40C<
<
=TOPR<
<
=105C Test Circuit1
±30
ppm/C
Supply CurrentISS
VDD=VDET+0.1 Test Circuit 2
1.5
3.5
A
PST4
160N ~
VDD=VDET-0.1V
PST4
230N
IOUT=150A
"H" Out put Voltage
PST4
240N ~
VDD=VDET-0.1V
(PST41
A /42
A)
VOH
PST4
350N
IOUT=500A
0.8VDD
V
PST4
360N ~
VDD=VDET-0.1V
PST4
480N
IOUT=800A
Test Circuit 6
PST4
160N ~
VDD=VDET+0.1V
0.3
V
"L" Out put Voltage
PST4
350N
IOUT=1.2mA
(PST41
A /42
A)
VOL
PST4
360N ~
VDD=VDET+0.1V
PST4
480N
IOUT=3.2mA
0.4
V
Test Circuit 7
PST4
160N ~
VDD=VDET+0.1V
PST4
230N
IOUT=150A
"H" Out put Voltage
PST4
240N ~
VDD=VDET+0.1V
(PST43
A /44
A)
VOH
PST4
350N
IOUT=500A
0.8VDD
V
PST4
360N ~
VDD=VDET+0.1V
PST4
480N
IOUT=800A
Test Circuit 6
PST4
160N ~
VDD=VDET-0.1V
0.3
V
"L" Out put Voltage
PST4
350N
IOUT=1.2mA
(PST43
A /44
A)
VOL
PST4
360N ~
VDD=VDET-0.1V
PST4
480N
IOUT=3.2mA
0.4
V
Test Circuit 7
35
50
65
70
100
130
Reset Active Timeout Period
TDEL
Test Circuit 8
140
200
260
ms
170
240
310
280
400
520
VDD to Reset Delay
TDET
Test Circuit 8
20
s
Output Leakage Current
ILEAK
Test Circuit 5
0.1
A
(PST42
A /44
A)
Note 1: This device is tested at only normal temperature. Over temperature limit guaranteed by desigh only.
Note 2: This device has no Hysteresis Voltage.
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