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AMS803 参数 Datasheet PDF下载

AMS803图片预览
型号: AMS803
PDF下载: 下载PDF文件 查看货源
内容描述: 精密电源电压监控器 [Precision supply-voltage monitor]
分类和应用: 监控
文件页数/大小: 8 页 / 414 K
品牌: AMS [ Advanced Monolithic Systems Ltd ]
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AMS803/09/10
DC Electrical Characteristics
(V
CC
= V
RN
+ 5% to 5.5V, T
A
= -40~85ºC, unless otherwise noted.)(Note 1)
Symbol
V
CC
I
CC
I
CC
Description
Operating Voltage Range
Supply Current
Supply Current
Test Conditions
-
Vcc < 5.5V, AMS8xxL/M
Vcc < 3.6V, AMS8xxR/S/T/Z
T
A
= 25ºC
V
RST
(V
RTH
)
Threshold Voltage(Falling-
edge)(Note
2)
T
A
= -40 ~ 85ºC
T
A
= -40 ~ 85ºC
Threshold Voltage(Rising-
edge) (Note
2)
Reset Threshold Hysteresis
(Note
2)
AMS809M
All except
809M
AMS809M
All except
809M
AMS809M
Min
1.0
-
-
V
RN
-1.1%
V
RN
- 1.5%
V
RN
- 1.8%
V
RN
- 2.5%
Typ
-
10
10
V
RN
V
RN
V
RN
V
RN
Max
5.5
30
30
V
RN
+1.1%
V
RN
+ 1.5%
V
RN
+ 2%
V
RN
+ 2.5%
V
Unit
V
µA
V
RTH
V
RTH
T
A
= -40 ~ 85ºC
4.232
-
Vcc-1.5
0.8×Vcc
0.8×Vcc
0.8×Vcc
-
-
4.31
50
-
-
-
-
-
-
4.396
-
-
-
-
-
0.4
0.3
V
V
mV
Vcc varies between V
RN
± 5%
(Only for 8xxL/M)
Vcc
4.5V Isource=800µA
Vcc
2.7V Isource=500µA
Vcc
1.8V Isource=150µA
Vcc
1.0V Isource=4µA
Vcc
4.5V Isink=3.2mA
V
OH
Output High Voltage
V
OL
Output Low Voltage
Vcc
2.7V Isink=1.2mA
-
-
0.3
Vcc
1.0V Isink=100µA
Note: 1.
Parameters of room temperature guaranteed by production test and parameters of full-temperature guaranteed by design.
2.
V
RST
is Reset threshold voltage when V
CC
falls from high to low level. V
RN
is nominal reset threshold voltage.
AC Electrical Characteristics
Symbol
t
RS
Description
Reset Pulse Width
-
T
A
= 25ºC
Test Conditions
8xxT/S/R/Z
8xxL/M
Min
140
140
Typ
240
200
Max
560
280
Unit
ms
Reset Timing Diagram
VCC
V
RST
V
RST
+ V
RTH
t
RS
RESET
Advanced Monolithic Systems
5
http://www.ams-semitech.com