參數(shù)資料
型號(hào): AS1907B23-T
廠商: AUSTRIAMICROSYSTEMS AG
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Low-Volt. Active-Low Push/Pull; Package Type: SOT23-3; Reset Type: Push/Pull Active-Low; Timeout Period: 20,00; Supervised Voltages (IN1): 2,30
中文描述: 低電壓微處理器復(fù)位電路
封裝: SOT23-3
文件頁(yè)數(shù): 4/10頁(yè)
文件大?。?/td> 116K
代理商: AS1907B23-T
AS1907/AS1908/AS1909
Datasheet - Electrical Characteristics
wwwams.com/Supervisors/AS1907-09
Revision 1.8
4 - 10
6 Electrical Characteristics
V
CC
= Full Range, T
AMB
= -40 to +125oC (unless otherwise specified). Typ values are at V
CC
= +3.0V, T
AMB
= +25oC.
All limts are guaranteed.
The parameters with mn and max values are guaranteed with production tests or SQC (Statistical Quality Control) methods.
Table 4. Electrical Characteristics
Symbol
Parameter
Conditions
Mn
0.7
1.0
0.78
1.2
1.2
Typ
Max
3.6
3.6
3.6
3.6
3.6
6.0
7.0
V
TH
+
0.9%
V
TH
+
1.2%
V
TH
+
3%
Unit
V
CC
Supply Voltage Range
T
AMB
= 0 to +85oC
AS1907, AS1908
AS1909
AS1907, AS1908
AS1909
V
T
AMB
= -40 to +85oC
T
AMB
= -40 to +125oC
V
CC
= 1.8V, no load
V
CC
= 2.5V, no load
I
CC
Supply Current
1
1. Not valid if V
CC
= V
TH
.
2.4
2.6
μA
T
AMB
= +25oC
V
TH
-
0.9%
V
TH
-
1.2%
V
TH
-
3%
V
TH
V
V
TH
RESET Threshold Voltage
T
AMB
= 0oC to +50°C;
AS1909C17, AS1909C168, AS1909C188 only
V
TH
V
T
AMB
= -40 to +125oC
V
TH
V
t
RD
V
CC
Falling Reset Delay
V
CC
falling at 10V/ms
AS190x-Azz-T
AS190x-Bzz-T
AS190x-Czz-T
I
SINK
= 50μA, V
CC
1.0V
I
SINK
= 500μA, V
CC
1.8V
33
1.5
30
150
μs
t
TP
RESET Active
Time-Out Period
1
20
100
2
40
200
0.4
ms
V
OL
RESETN Output Low Voltage; RESET
asserted
(AS1907/AS1909)
V
0.3
V
OH
RESETN Output High Voltage; RESET
Not Asserted (AS1907)
I
SOURCE
= 200μA, V
CC
1.8V
0.8 x
V
CC
0.8 x
V
CC
0.8 x
V
CC
0.8 x
V
CC
V
I
SOURCE
= 500μA, V
CC
2.7V
V
OH
RESET Output Voltage; RESET
Asserted (AS1908)
I
SOURCE
= 1μA, V
CC
1.0V
V
I
SOURCE
= 200μA, V
CC
1.8V
V
OL
RESET Output Voltage; RESET Not
Asserted (AS1908)
I
SINK
= 500μA, V
CC
1.8V
I
SINK
= 1.2mA, V
CC
2.7V
0.3
0.3
V
I
LEAK
RESETN Output Leakage Current;
RESETN
Deasserted (AS1909)
V
CC
> V
TH
0.5
μA
相關(guān)PDF資料
PDF描述
AS1907C16-T Low-Volt. Active-Low Push/Pull; Package Type: SOT23-3; Reset Type: Push/Pull Active-Low; Timeout Period: 100,00; Supervised Voltages (IN1): 1,60
AS1907C18-T Low-Volt. Active-Low Push/Pull; Package Type: SOT23-3; Reset Type: Push/Pull Active-Low; Timeout Period: 100,00; Supervised Voltages (IN1): 1,80
AS1907C20-T Low-Volt. Active-Low Push/Pull; Package Type: SOT23-3; Reset Type: Push/Pull Active-Low; Timeout Period: 100,00; Supervised Voltages (IN1): 2,00
AS1907C23-T Low-Volt. Active-Low Push/Pull; Package Type: SOT23-3; Reset Type: Push/Pull Active-Low; Timeout Period: 100,00; Supervised Voltages (IN1): 2,30
AS1907C24-T Low-Volt. Active-Low Push/Pull; Package Type: SOT23-3; Reset Type: Push/Pull Active-Low; Timeout Period: 100,00; Supervised Voltages (IN1): 2,40
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