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參數(shù)資料
| 型號： | AAT3520IGY-293-200-T1 |
| 廠商： | Advanced Analogic Technologies, Inc. |
| 元件分類： | 復(fù)位半導(dǎo)體 |
| 英文描述： | MicroPower Microprocessor Reset Circuit |
| 中文描述： | 微功耗微處理器復(fù)位電路 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 225K |
| 代理商： | AAT3520IGY-293-200-T1 |
AAT3520/2/4
MicroPower Microprocessor Reset Circuit
3520.2002.2.0.9
3
Absolute Maximum Ratings
(T
A
=25°C unless otherwise noted)
Note: Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at con-
ditions other than the operating conditions specified is not implied. Only one Absolute Maximum rating should be applied at any one time.
Thermal Information
Note 1: Mounted on an FR4 board.
Electrical Characteristics
(V
IN
= 5V, T
A
= -40 to 85°C unless otherwise noted. Typical values
are at T
=25°C, V
= 5V for 4.63/4.38V versions, V
CC
= 3.3V for 3.08/2.93V versions, V
CC
= 3.0V for 2.63V
version and V
CC
= 2.5V for 2.32/2.2V versions )
Symbol
Description
Conditions
T
A
= 0oC to +70oC
T
A
= -40oC to +85oC
V
CC
= 5.5V
V
CC
= 3V
T
A
= 25oC
T
A
= -40oC to +85oC
Min
1.0
1.2
Typ
Max
5.5
5.5
3
2
Units
V
CC
Operation Voltage
V
I
Q
Quiescent Current
1.05
0.85
V
TH
V
TH
40
15
50
250
μA
V
TH
RESET Threshold (Table 1)
V
TH
-1.5%
V
TH
-2.5%
V
TH
+1.5%
V
TH
+2.5%
V
V
TH
/°C
t
P
RESET Threshold Tempco
RESET Propagation Delay
ppm/°C
μs
V
CC
= V
TH
to (V
TH
-100mV)
-50 option
-200 option
I
SINK
=1.6mA, V
CC
> 2.1V,
RESET asserted
I
SINK
=100μA, V
CC
>1.2V,
RESET asserted
I
SOURCE
= 800 μA
30
150
100
400
0.3
t
RDY
RESET Active Timeout Period
ms
V
OL
RESET Low Output Voltage
AAT3522, AAT3524
V
0.4
V
OH
RESET High Output Voltage
AAT3522
V
CC
-1.5
V
I
SINK
=1.2mA, V
CC
> 1.2V,
RESET not asserted
I
SINK
= 3.2mA, V
CC
> 4.5V,
RESET not asserted
I
SOURCE
= 500μA, V
CC
> 2.1V,
RESET asserted
I
SOURCE
= 50μA, V
CC
> 1.2V,
RESET asserted
V
CC
> V
TH
0.3
V
OL
RESET Low Output Voltage
AAT3520
V
0.4
0.8V
CC
V
OH
RESET High Output Voltage
AAT3520
V
0.8V
CC
I
DOFF
RESET leakage current, AAT3524
1
μA
Symbol
Θ
JA
P
D
Description
Maximum Thermal Resistance (SOT23-3)
1
Maximum Power Dissipation (SOT23-3)
1
Value
200
320
Units
°C/W
mW
Symbol
V
CC
Description
V
CC
to GND
RESET to GND (Push-Pull Output)
RESET to GND (Open Drain Output)
Maximum Continuous Input Current
RESET/RESET Current
Rate of rise of Vcc
Operating Junction Temperature Range
Maximum Soldering Temperature (at Leads) for 10s
Value
-0.3 to 5.5
-0.3 to V
CC
+0.3
-0.3 to 5.5
20
20
100
-40 to 150
300
Units
V
V
V
RESET
I
MAX
I
RESET
dVcc/dt
T
J
T
LEAD
mA
mA
V/μs
°C
°C
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