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AAT3526 Datasheet(PDF) 4 Page - Advanced Analogic Technologies

Part No. AAT3526
Description  MicroPower Supervisory Circuit with Manual Reset
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Maker  ANALOGICTECH [Advanced Analogic Technologies]
Homepage  http://www.analogictech.com
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AAT3526/7/8
MicroPower Supervisory Circuit with Manual Reset
4
3526.2002.1.0.62
Electrical Characteristics (V
IN = 5V, TA = -40 to 85°C unless otherwise noted. Typical values
are at T
A=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 V
CC = 2.5V for 2.32/2.2V versions )
Symbol
Description
Conditions
Min
Typ
Max
Units
V
CC
Operation Voltage
T
A = 0ºC to +70ºC
1.0
5.5
V
T
A = -40ºC to +85ºC
1.2
5.5
I
Q
Quiescent Current
V
CC = 5.5V
1.05
3
µA
V
CC = 3V
0.85
2
V
TH
RESET Threshold (Table 1)
T
A = 25ºC
V
TH -1.5%
V
TH
V
TH +1.5%
V
T
A = -40ºC to +85ºC
V
TH -2.5%
V
TH
V
TH +2.5%
∆V
TH/°C
RESET Threshold Tempco
40
ppm/°C
t
P
RESET Propagation Delay
V
CC = VTH to (VTH -100mV)
15
µs
t
RDY
RESET Active Timeout Period
150
250
400
ms
t
MR
MR Minimum Pulse Width
10
µs
MRGI
MR Glitch Immunity
100
ns
t
MD
MR to Reset Propagation Delay
0.5
µs
V
IH
MR Input Threshold
V
CC = VTH(MAX), VTH ≥ 4.38V
2.3
V
V
CC = VTH(MAX), VTH < 4.38V
0.7
× V
CC
V
IL
MR Input Threshold
V
CC = VTH(MAX), VTH ≥ 4.38V
0.8
V
V
CC = VTH(MAX), VTH < 4.38V
0.25
× V
CC
R
MR
MR Pull-Up Resistance
10
20
30
k
I
SINK =1.6mA, VCC > 2.1V,
0.3
V
OL
RESET Low Output Voltage
RESET asserted
V
AAT3526, AAT3528
I
SINK =100µA, VCC >1.2V,
0.4
RESET asserted
V
OH
RESET High Output Voltage
I
SOURCE = 800 µA
V
CC -1.5
V
AAT3526
I
SINK =1.2mA, VCC > 1.2V,
0.3
V
OL
RESET Low Output Voltage
RESET not asserted
V
AAT3527
I
SINK = 3.2mA, VCC > 4.5V,
0.4
RESET not asserted
I
SOURCE = 500µA, VCC > 2.1V,
0.8V
CC
V
OH
RESET High Output Voltage
RESET asserted
V
AAT3527
I
SOURCE = 50µA, VCC > 1.2V,
0.8V
CC
RESET asserted
I
DOFF
RESET leakage current, AAT3528
V
CC > VTH
1µA




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