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參數(shù)資料
| 型號(hào)： | R5101G |
| 廠商： | Ricoh Co., Ltd. |
| 英文描述： | Microprocessor power management with Watchdog Timer |
| 中文描述： | 微處理器電源管理看門狗定時(shí)器 |
| 文件頁數(shù)： | 8/17頁 |
| 文件大小： | 330K |
| 代理商： | R5101G |
12345
Rev. 1.10 - 8 -
l
R5101G005A Topt=25
°
C
Symbol
Item
V
DD
Operating Voltage
Iss-On
Supply Current (WDT active)
Iss-Off
Supply Current (WDT inactive)
V
DD
=4.8V, CE=GND
V
OUT
Output Voltage
V
DD
=4.8V, I
OUT
=10mA
I
OUT
Output Current
V
DD
=4.8V, I
OUT
=10mA
V
DIF
Dropout Voltage
D
V
OUT
/
D
I
OUT
1mA
￡
I
OUT
￡
50mA
D
V
OUT
/
D
V
DD
V
OUT
+0.5V
￡
V
DD
￡
10V
Ilim
Current Limit (Short mode)
Conditions
MIN.
TYP.
MAX.
10
15
18
2.870
Unit
V
m
A
m
A
V
mA
mV
mV
V
DD
=CE=4.8V
5
6
2.730
50
100
2.800
I
OUT
=10mA
V
DD
=4.8V
350
50
650
100
Load Regulation
Line Regulation
I
OUT
=10mA
0.1
0.2
%/V
V
OUT
=0V
10
50
100
mA
D
V
OUT
/
D
Topt
-V
DET
V
HYS
V
DETMGN
Output Voltage Temperature
Coefficient
Detector Threshold
Hysteresis Range
Regulator Voltage Margin
against Released Voltage
Detector Threshold
Temperature Coefficient
Reset Delay Time
I
OUT
=10mA
-40
°
C
￡
Topt
￡
85
°
C
±
100
ppm/
°
C
V
V
V
2.340
0.072
0.02
2.400
0.120
2.460
0.168
V
OUT
-((-V
DET
)+V
HYS
),
I
OUT
=10mA
-40
°
C
￡
Topt
￡
85
°
C
D
-V
DET
/
D
Topt
tpr
±
100
ppm/
°
C
ms
V
DD
=4.8V, CD=0.001
m
F
7
14
21
twd
Watch Time of WDT
V
DD
=4.8V, CW=0.01
m
F
50
100
150
ms
twr
Reset Hold Time of WDT
V
DD
=4.8V, CW=0.01
m
F
5
10
15
ms
V
IHSCK
SCK Input Voltage " H "
V
DD
=4.8V
0.8
′
V
OUT
V
DD
V
V
ILSCK
SCK Input Voltage " L "
V
DD
=4.8V
0
0.1
′
V
OUT
V
V
IHCE
CE Input Voltage " H "
1.2
V
DD
V
V
ILCE
CE Input Voltage " L "
0
0.2
V
I
IHSCK
SCK Input Current " H "
V
DD
=SCK=4.8V
-1
1
m
A
I
ILSCK
SCK Input Current
“
L
“
CE Pull-up Resistance
V
DD
=4.8V, SCK=GND
-1
1
m
A
Rpu
4
M
W
I
CD
CD Pin Output Current
V
DD
=1.3V, V
DS
=0.5V
1
2
mA
I
CTW
CTW Pin Output Current
V
DD
=1.3V, V
DS
=0.5V
1
2
mA
I
RESET
RESET Pin Output Current
V
DD
=1.3V, V
DS
=0.5V
VDD=10.0V,CE=GND,VDS=12.0V
1
2
mA
Ileak
RESET Pin Leakage Current
-1
1
m
A
tsckw
SCK Input Pulse Width
V
DD
=4.8V, SCK=GND
500
ns
Vstart
Minimum Operating Voltage of
Voltage Detector
0.9
1.3
V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| R5101G001A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Microprocessor power management with Watchdog Timer |
| R5101G002A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Microprocessor power management with Watchdog Timer |
| R5101G003A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Microprocessor power management with Watchdog Timer |
| R5101G004A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Microprocessor power management with Watchdog Timer |
| R5101G005A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Microprocessor power management with Watchdog Timer |
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