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參數(shù)資料
| 型號： | R3111Q351A-TR |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 電源管理 |
| 英文描述： | LOW VOLTAGE DETECTOR |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4 |
| 封裝： | SC-82AB, 4 PIN |
| 文件頁數(shù)： | 19/22頁 |
| 文件大小： | 195K |
| 代理商： | R3111Q351A-TR |
R3111x
6
ABSOLUTE MAXIMUM RATINGS
Symbol
Item
Rating
Unit
VDD
Supply Voltage
12
V
VOUT1
Output Voltage (CMOS)
VSS
0.3 to VDD+0.3
V
VOUT2
Output Voltage (Nch)
VSS
0.3 to 12
V
IOUT
Output Current
70
mA
PD
Power Dissipation 1
Note1
300
mW
PD
Power Dissipation 2
Note2
150
mW
PD
Power Dissipation 3
Note3
500
mW
Topt
Operating Temperature Range
40 to 85
°C
Tstg
Storage Temperature Range
55 to 125
°C
Tsolder
Lead temperature (Soldering)
260
°C, 10s
Note 1: applied to SOT-89 and TO-92 Single suspended in the air
Note 2: applied to SOT-23-3, SOT-23-5 and SC-82AB Single suspended in the air
Note 3: applied to SON1612-6 at mounted on board
PD depends on conditions of mounting on board. This specification is based on the measurement at
the condition below:
Measurement Conditions
Environment: Mounted on board (Wind velocity 0m/s)
Board Material: FR-4 (2-layer)
Board dimensions : 40mm x 40mm x t1.6mm
Copper Area: 50%
ELECTRICAL CHARACTERISTICS
R3111x09xA/C
Topt
=25°C
Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
VDET
Detector Threshold
0.882
0.900
0.918
V
VHYS
Detector Threshold Hysteresis
0.027
0.045
0.063
V
ISS
Supply Current
VDD
= 0.80V
2.90V
0.8
0.9
2.4
2.7
A
VDDH
Maximum Operating Voltage
10
V
Topt
=25°C
0.55
0.70
VDDL
Minimum Operating Voltage
Note1
40°C <= Topt <= 85°C
0.65
0.80
V
Nch
VDS
=0.05V, VDD=0.70V
VDS
=0.50V, VDD=0.85V
0.01
0.05
0.50
mA
IOUT
Output Current (Driver Output Pin)
Pch
VDS
=2.1V,VDD=4.5V
1.0
2.0
mA
tPLH
Output Delay Time
Note2
100
s
VDET/T
Detector Threshold Temperature
Coefficient
40°C <= Topt <= 85°C
±100
ppm/
°C
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