参数资料
型号: LM3704YABP-308
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 电源管理
英文描述: Microprocessor Supervisory Circuits with Power Fail Input, Low Line Output and Manual Reset
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBGA9
封装: MICRO, SMD-9
文件页数: 13/17页
文件大小: 284K
代理商: LM3704YABP-308
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V
CC)
0.3V to 6.0V
All Other Inputs
0.3V to V
CC + 0.3V
ESD Ratings (Note 2)
Human Body Model
Machine Model
1.5kV
150V
Power Dissipation
Operating Ratings (Note 1)
Temperature Range
40C
≤ T
J ≤ 85C
LM3704/LM3705 Series Electrical Characteristics
Limits in the standard typeface are for T
J = 25C and limits in boldface type apply over full operating range. Unless otherwise
specified: V
CC = +2.2V to 5.5V.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
POWER SUPPLY
V
CC
Operating Voltage
Range: V
CC
LM3704
1.0
5.5
V
LM3705
1.2
5.5
I
CC
V
CC Supply
Current
All inputs = V
CC; all outputs floating
28
50
A
RESET THRESHOLD
V
RST
Reset Threshold
V
CC falling
0.5
2
V
RST
+0.5
+2
%
V
CC falling: TA = 0C to 70C
1.5
+1.5
V
RSTH
Reset Threshold
Hysteresis
0.0032
V
RST
mV
t
RP
Reset Timeout
Period
Reset Timeout Period = A
Reset Timeout Period = B
Reset Timeout Period = C
Reset Timeout Period = D
1
20
140
1120
1.4
28
200
1600
2
40
280
2240
ms
t
RD
V
CC to Reset
Delay
V
CC falling at 1mV/s
20
s
RESET (LM3705)
V
OL
RESET
V
CC > 2.25V, ISINK = 900A
0.3
V
CC > 2.7V, ISINK = 1.2mA
0.3
V
CC > 4.5V, ISINK = 3.2mA
0.4
V
OH
RESET
V
CC > 1.2V, ISOURCE = 50A
0.8 V
CC
V
CC > 1.8V, ISOURCE = 150A
0.8 V
CC
V
CC > 2.25V, ISOURCE = 300A
0.8 V
CC
V
CC > 2.7V, ISOURCE = 500A
0.8 V
CC
V
CC > 4.5V, ISOURCE = 800A
V
CC 1.5V
I
LKG
Output Leakage
Current
V
RESET = 5.5V
1.0
A
RESET (LM3704)
V
OL
RESET
V
CC > 1.0V, ISINK = 50A
0.3
V
CC > 1.2V, ISINK = 100A
0.3
V
CC > 2.25V, ISINK = 900A
0.3
V
CC > 2.7V, ISINK = 1.2mA
0.3
V
CC > 4.5V, ISINK = 3.2mA
0.4
V
OH
RESET
V
CC > 2.25V, ISOURCE = 300A
0.8 V
CC
V
CC > 2.7V, ISOURCE = 500A
0.8 V
CC
V
CC > 4.5V, ISOURCE = 800A
V
CC 1.5V
LM3704/LM3705
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