Advanced Analog Technology, Inc.
AAT8661 Series
AAT8661F DETECTION VOLTAGE AND DELAY TIME (25℃)
PARAMETER
Over Charge Threshold Voltage
Over Charge Release Voltage
Over Discharge Threshold
Voltage
Over Discharge Release Voltage
Over Charge Delay Time
Over Discharge Delay Time
Over Current Level 1 Detection
Voltage
Over Current Level 2 Detection
Voltage
SYMBOL
V
C1
V
C 2
V
D1
V
D 2
t
C1
t
D1
V
OC1
TEST CONDITION
Detect Rising Edge of Supply
Voltage
Detect Falling Edge of Supply
Voltage
Detect Falling Edge of Supply
Voltage
Detect Rising Edge of Supply
Voltage
V
DD
=
3.6V
to 4.5V
V
DD
=
3.6V
to 2.4V
MIN
4.300
V
C1
-0.3
2.420
V
D1
+0.3
0.700
87.5
80
TYP
4.325
MAX
4.350
UNIT
V
V
V
V
s
ms
mV
V
C1
-0.25 V
C1
-0.2
2.500
2.580
V
D1
+0.4 V
D1
+0.5
1.000
125.0
100
1.300
162.5
120
V
OC 2
Short Circuit Detection Voltage
Over Current Level 1 Detection
Delay Time
Over Current Level 2 Detection
Delay Time
Short Circuit Detection Delay
Time
Charger Detection Voltage
C
out
High Level Resistance
C
out
Low Level Resistance
D
out
High Level Resistance
D
out
Low Level Resistance
V
short
Detect Rising Edge of “VN” Pin
Voltage (
D
out
Response with t
OC1
Delay Time)
Detect Rising Edge of “VN”
Pin Voltage (
D
out
Response
with t
OC2
Delay Time)
V
DD
=
3.0V
, Detect Rising Edge
of “VN” Pin Voltage (
D
out
Response with
t
short
Delay
Time)
V
DD
=
3.0V
400
480
600
mV
V
DD
−
1.7
V
DD
−
1.3
V
DD
−
0.9
V
t
OC1
t
OC 2
t
short
V
CHR
R
COH
R
COL
R
DOH
R
DOL
R
VND
R
VNG
5.6
1.4
1.1
8.0
2.0
2.0
10
10.4
2.6
3.4
50
−
0.6
ms
ms
ms
μ
s
Room Temp.
⇒
Low or High Temp.
⇒
V
DD
=
3.0V
V
DD
=
3.0V
Detect Rising Edge of “
D
out
”
Pin Voltage
(When V
D1
＜V
DD
＜V
D2
)
V
DD
=
3.5V
;
C
out
=
3.0V
;
VN
=
0V
V
DD
=
4.5V
;
C
out
=
0.5V
;
VN
=
0V
V
DD
=
3.5V
;
D
out
=
3.0V
;VN=0V
V
DD
=
1.8V
;
D
out
=
0.5V
;VN=1.8V
V
DD
=
1.8V
;
VN
=
0V
V
DD
=
3.5V
; VN=3.5V
−
2.0
−
1.3
V
k
Ω
k
Ω
k
Ω
k
Ω
k
Ω
1
150
2.5
2.5
100
10
2
602
5.0
5.0
300
20
10
2,380
10.0
10.0
900
40
Internal Resistance between VN
and
V
DD
Internal Resistance between VN
and GND
kΩ
–
–
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Advanced Analog Technology, Inc
.
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Page 9 of 25
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