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AAT3526 Datasheet(PDF) 4 Page - Advanced Analog Technology, Inc.

Part No. AAT3526
Description  MicroPower™ Supervisory Circuit with Manual Reset
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Manufacturer  AAT [Advanced Analog Technology, Inc.]
Direct Link  http://www.aatech.com.tw
Logo AAT - Advanced Analog Technology, Inc.

AAT3526 Datasheet(HTML) 4 Page - Advanced Analog Technology, Inc.

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AAT3526/7/8
MicroPower™ Supervisory Circuit
with Manual Reset
4
3526.2006.03.1.6
Electrical Characteristics
V
IN = 5V, TA = -40°C to +85°C, unless otherwise noted. Typical values are TA = 25°C, VCC = 5V for 4.63/4.38V ver-
sions, V
CC = 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
Description
Conditions
Min
Typ
Max
Units
V
CC
Operation Voltage
T
A = 0°C to +70°C
1.0
5.5
V
T
A = -40°C to +85°C
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
1
T
A = 25°C
V
TH - 1.5%
V
TH
V
TH + 1.5%
V
T
A = -40°C to +85°C
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 (High)
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 (Low)
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
30
65
90
k
I
SINK = 1.2mA, VCC = VTH(min),
0.3
V
OL
RESET Low Output Voltage
V
TH ≤ 3.08V, RESET Asserted
V
AAT3526, AAT3528
I
SINK = 3.2mA, VCC = VTH(min),
0.4
V
TH > 3.08V, RESET Asserted
I
SOURCE = 800µA, VTH > 3.08V,
V
CC - 1.5
RESET High Output Voltage
V
CC > VTH (max)
V
OH
AAT3526
I
SOURCE = 500µA, VTH ≤ 3.08V,
0.8 V
CC
V
V
CC > VTH (max)
I
SINK = 1.2mA, VCC > VTH (max)
0.3
V
OL
RESET Low Output Voltage
V
TH ≤ 3.08V, RESET Not Asserted
V
AAT3527
I
SINK = 3.2mA, VCC > VTH (max)
0.4
V
TH > 3.08V, 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,
V
CC > VTH
1µA
AAT3528
1. See Ordering Information for factory-trimmed reset thresholds.


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