参数资料
型号: PT7M7443LTAE
厂商: PERICOM SEMICONDUCTOR CORP
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
封装: LEAD FREE, MO-178AA, SOT-23, 5 PIN
文件页数: 9/11页
文件大小: 542K
代理商: PT7M7443LTAE
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PT0289(07/07)
Ver: 0
7
Preliminary Data Sheet
PT7M7443-52
P Supervisory Circuit
Maximum Ratings
Storage Temperature ............................................................-65oC to +150oC
Ambient Temperature with Power Applied.......................... -55oC to +100oC
Supply Voltage to Ground Potential (Vcc to GND) ..............-0.3V to +7.0V
DC Input Voltage (All inputs except Vcc and GND)......-0.3V to VCC+0.3V
DC Output Current (All outputs) ..........................................................20mA
Power Dissipation .............................................................................. 320mW
(Depend on package)
DC Electrical Characteristics
(VDD =1.0 to 5.5V, TA= -40~85℃, unless otherwise specified. Typical values are at TA = +25℃) (Note 1)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Operating Voltage Range
VDD
TA= -40~85℃
1.0
-
5.5
V
VDD=5.5V, no load
-
4
8
VDD Supply Current
IDD
VDD=3.6V, no load
-
3
6
uA
TA=25℃
4.560
4.699
L
TA=-40℃~85℃
4.500
4.630
4.750
TA=25℃
4.314
4.446
M
TA=-40℃~85℃
4.250
4.380
4.500
TA=25℃
3.034
3.126
T
TA=-40℃~85℃
3.000
3.080
3.150
TA=25℃
2.886
2.974
S
TA=-40℃~85℃
2.850
2.930
3.000
TA=25℃
2.590
2.669
R
TA=-40℃~85℃
2.550
2.630
2.700
TA=25℃
2.285
2.355
Z
TA=-40℃~85℃
2.250
2.320
2.380
TA=25℃
2.157
2.223
Y
TA=-40℃~85℃
2.120
2.190
2.250
TA=25℃
1.645
1.695
W
TA=-40℃~85℃
1.620
1.670
1.710
TA=25℃
1.556
1.604
VDD Reset Threshold
VTH
V
TA=-40℃~85℃
1.520
1.580
1.620
V
Reset Threshold Tempco
-
60
-
ppm/
Reset Threshold Hysteresis
-
2×VTH
-
mV
TA=25℃
0.620
0.640
RSTIN Threshold
VTH-RSTIN PT7M7449~7452
TA=-40℃~85℃
0.610
0.630
0.650
V
RSTIN Threshold Hysteresis
VHYST
PT7M7449~7452
-
2.5
-
mV
RSTIN Input Current
IRSTIN
PT7M7449~7452
-25
-
+25
nA
RSTIN to Reset Output Delay
-
PT7M7449~7452, VRSTIN falling at
1mV/us
-
15
-
us
Reset Timeout Period
tRP
-
140
210
280
ms
-- Continued --
Note:
Stresses greater than those listed under MAXIMUM
RATINGS may cause permanent damage to the
device. This is a stress rating only and functional
operation of the device at these or any other condi-
tions above those indicated in the operational sec-
tions of this specification is not implied. Exposure
to absolute maximum rating conditions for extended
periods may affect reliability.
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