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R5101G003A Datasheet(PDF) 8 Page - RICOH electronics devices division

Part # R5101G003A
Description  Microprocessor power management with Watchdog Timer
Download  17 Pages
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Manufacturer  RICOH [RICOH electronics devices division]
Direct Link  http://www.ricoh.com
Logo RICOH - RICOH electronics devices division

R5101G003A Datasheet(HTML) 8 Page - RICOH electronics devices division

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12345
Rev. 1.10
- 8 -
lR5101G005A
Topt=25
°C
Symbol
Item
Conditions
MIN.
TYP.
MAX.
Unit
VDD
Operating Voltage
10
V
Iss-On
Supply Current (WDT active)
VDD=CE=4.8V
5
15
mA
Iss-Off
Supply Current (WDT inactive)
VDD=4.8V, CE=GND
6
18
mA
VOUT
Output Voltage
VDD=4.8V, IOUT=10mA
2.730
2.800
2.870
V
IOUT
Output Current
VDD=4.8V, IOUT=10mA
50
mA
VDIF
Dropout Voltage
IOUT=10mA
100
350
650
mV
DVOUT/
DIOUT
Load Regulation
VDD=4.8V
1mA
£IOUT£50mA
50
100
mV
DVOUT/
DVDD
Line Regulation
IOUT=10mA
VOUT+0.5V
£VDD£10V
0.1
0.2
%/V
Ilim
Current Limit (Short mode)
VOUT=0V
10
50
100
mA
DVOUT/
DTopt
Output Voltage Temperature
Coefficient
IOUT=10mA
-40
°C£Topt£85°C
±100
ppm/
°C
-VDET
Detector Threshold
2.340
2.400
2.460
V
VHYS
Hysteresis Range
0.072
0.120
0.168
V
VDETMGN
Regulator Voltage Margin
against Released Voltage
VOUT-((-VDET)+VHYS),
IOUT=10mA
0.02
V
D-VDET/
DTopt
Detector Threshold
Temperature Coefficient
-40
°C£Topt£85°C
±100
ppm/
°C
tpr
Reset Delay Time
VDD=4.8V, CD=0.001
mF
7
14
21
ms
twd
Watch Time of WDT
VDD=4.8V, CW=0.01
mF
50
100
150
ms
twr
Reset Hold Time of WDT
VDD=4.8V, CW=0.01
mF
5
10
15
ms
VIHSCK
SCK Input Voltage " H "
VDD=4.8V
0.8
´VOUT
VDD
V
VILSCK
SCK Input Voltage " L "
VDD=4.8V
0
0.1
´VOUT
V
VIHCE
CE Input Voltage " H "
1.2
VDD
V
VILCE
CE Input Voltage " L "
0
0.2
V
IIHSCK
SCK Input Current " H "
VDD=SCK=4.8V
-1
1
mA
IILSCK
SCK Input Current
“ L “
VDD=4.8V, SCK=GND
-1
1
mA
Rpu
CE Pull-up Resistance
4
M
W
ICD
CD Pin Output Current
VDD=1.3V, VDS=0.5V
1
2
mA
ICTW
CTW Pin Output Current
VDD=1.3V, VDS=0.5V
1
2
mA
IRESET
RESET Pin Output Current
VDD=1.3V, VDS=0.5V
1
2
mA
Ileak
RESET Pin Leakage Current
VDD=10.0V,CE=GND,VDS=12.0V
-1
1
mA
tsckw
SCK Input Pulse Width
VDD=4.8V, SCK=GND
500
ns
Vstart
Minimum Operating Voltage of
Voltage Detector
0.9
1.3
V


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