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| AAT3526 Datasheet, PDF (4/10 Pages) Advanced Analogic Technologies – MicroPower Supervisory Circuit with Manual Reset | |||
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AAT3526/7/8
MicroPower Supervisory Circuit with Manual Reset
Electrical Characteristics (VIN = 5V, TA = -40 to 85°C unless otherwise noted. Typical values
are at TA=25°C, VCC = 5V for 4.63/4.38V versions, VCC = 3.3V for 3.08/2.93V versions, VCC = 3.0V for 2.63V
versions and VCC = 2.5V for 2.32/2.2V versions )
Symbol
VCC
IQ
VTH
âVTH/°C
tP
tRDY
tMR
MRGI
tMD
VIH
VIL
RMR
VOL
VOH
VOL
VOH
IDOFF
Description
Operation Voltage
Quiescent Current
RESET Threshold (Table 1)
RESET Threshold Tempco
RESET Propagation Delay
RESET Active Timeout Period
MR Minimum Pulse Width
MR Glitch Immunity
MR to Reset Propagation Delay
MR Input Threshold
MR Input Threshold
MR Pull-Up Resistance
RESET Low Output Voltage
AAT3526, AAT3528
RESET High Output Voltage
AAT3526
RESET Low Output Voltage
AAT3527
RESET High Output Voltage
AAT3527
RESET leakage current, AAT3528
Conditions
TA = 0ºC to +70ºC
TA = -40ºC to +85ºC
VCC = 5.5V
VCC = 3V
TA = 25ºC
TA = -40ºC to +85ºC
VCC = VTH to (VTH -100mV)
VCC = VTH(MAX), VTH ⥠4.38V
VCC = VTH(MAX), VTH < 4.38V
VCC = VTH(MAX), VTH ⥠4.38V
VCC = VTH(MAX), VTH < 4.38V
ISINK =1.6mA, VCC > 2.1V,
RESET asserted
ISINK =100µA, VCC >1.2V,
RESET asserted
ISOURCE = 800 µA
Min Typ Max Units
1.0
1.2
VTH -1.5%
VTH -2.5%
150
10
2.3
0.7 Ã VCC
10
1.05
0.85
VTH
VTH
40
15
250
100
0.5
20
5.5
V
5.5
3
µA
2
VTH +1.5% V
VTH +2.5%
ppm/°C
µs
400
ms
µs
ns
µs
V
0.8
V
0.25 Ã VCC
30
kâ¦
0.3
V
0.4
VCC -1.5
V
ISINK =1.2mA, VCC > 1.2V,
RESET not asserted
ISINK = 3.2mA, VCC > 4.5V,
RESET not asserted
ISOURCE = 500µA, VCC > 2.1V,
RESET asserted
ISOURCE = 50µA, VCC > 1.2V,
RESET asserted
VCC > VTH
0.8VCC
0.8VCC
0.3
V
0.4
V
1
µA
4
3526.2002.1.0.62
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