Advanced Analog Technology, Inc.
AAT1101 Series
Electrical Characteristics,
V
DD
= 3.3V (Unless Otherwise Specified) (Cont.)
Under Voltage (UV) and Over Voltage (OV) Protection
Parameter
Test Condition
Min
Typ
Max
Unit
UV Upper Threshold
Voltage
UV Lower Threshold
Voltage
UV Hysteresis ( V
UPH
– V
UPL
)
OV 3.3V Threshold
Voltage**
OV 5V Threshold
Voltage**
V
UPH
V
UPL
V
HYS
V
OP33
V
OP5
T
C
= 25
o
C, AAT1101/A/B
T
C
= 25
o
C, AAT1101C
T
C
= 25
o
C, AAT1101/A/B
T
C
= 25
o
C, AAT1101C
T
C
= 25
o
C, AAT1101/A/B
T
C
= 25
o
C, AAT1101C
T
C
= 25
o
C
T
C
= 25
o
C, OVS connects a
56
k
Ω
resistor to
V
DD
2.1
2.0
1.9
1.7
0.1
0.18
3.8
5.7
2.3
2.2
2.1
1.87
0.2
0.33
4.1
6.1
2.5
2.4
2.3
2.05
0.3
0.48
4.4
6.5
V
V
V
V
V
V
V
V
**: AAT1101/AAT1101A only
Shutdown Control
Parameter
Test Condition
Min
Typ
Max
Unit
Shutdown Release Input Voltage
Shutdown Enable Input Voltage
Short Circuit Protection Control
Parameter
Test Condition
2.0
-
-
-
-
0.5
V
V
Min
Typ
Max
Unit
Input Threshold Voltage
Latch Reset Voltage by V
DD
Latch Reset Voltage by
SHDN
V
r1
V
r1
V
r 2
V
R _ VDD
CH1 (EO1)
CH3 (IE3)
CH2 (IE2)
T
C
= 25
o
C
1.10
1.20
0.67
0.8
-
1.20
−
2 .6
1.15
1.25
0.70
1.5
-
1.25
−
2 .0
1.20
1.30
0.73
1.8
0.5
1.30
−
1 .4
V
V
V
V
V
V
µ
A
o
V
R _ SHDN
T
C
= 25 C
Short-Circuit Detection
Threshold Voltage
SCP Terminal Source
Current
V
r 3
I
SCP
–
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–
–
Advanced Analog Technology, Inc
.
–
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