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参数资料
| 型号： | R3112Q421C-TR |
| 厂商： | RICOH COMPANY LTD |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4 |
| 封装： | SC-82AB, 4-PIN |
| 文件页数： | 19/21页 |
| 文件大小： | 206K |
| 代理商： | R3112Q421C-TR |
R3112x
7
R3112x501A/C
Topt
=25°C
Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
VDET
Detector Threshold
4.900
5.000
5.100
V
VHYS
Detector Threshold Hysteresis
0.150
0.250
0.350
V
VDD
=4.9V
1.5
3.0
ISS
Supply Current
VDD
=6.0V
0.6
2.5
μA
VDDH
Maximum Operating Voltage
6.0
V
Topt
=25°C
0.7
VDDL
Minimum Operating Voltage
Note1
40°C <
= Topt <
= 85°C
0.8
V
Nch
VDS
=0.05V,VDD=0.70V
10
120
μA
VDS
=0.50V,VDD=1.50V
1.0
3.0
mA
IOUT
Output Current
(Driver Output Pin)
Pch
VDS
=2.1V,VDD=6.0V
1.5
4.5
mA
VTCD
CD pin Threshold Voltage
VDD
=5.50V
1.650
2.750
3.850
V
VDS
=0.1V, VDD=0.7V
2
70
ICD
CD pin Output Current
VDS
=0.5V, VDD=1.5V
200
500
μA
RD
Output Delay Resistance
3.25
6.50
13.00
M
Ω
ΔVDET/
ΔTopt
Detector Threshold
Temperature Coefficient
40°C <
= Topt <
= 85°C
±100
ppm/
°C
Note1:Minimum Operating Voltage means the value of input voltage when output voltage maintains 0.1V or
less. (In the case of Nch Open Drain Type, Output pin is pulled up with a resistance of 470k
Ω to 5.0V.)
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