參數(shù)資料
型號: S-8423
廠商: Seiko Instruments Inc.
英文描述: Battery Backup IC(后備電池芯片)
中文描述: 備用電池集成電路(后備電池芯片)
文件頁數(shù): 33/38頁
文件大?。?/td> 409K
代理商: S-8423
BATTERY BACKUP IC
S-8423 Series
32
Seiko Instruments Inc.
2.5 Output current (I
RO
)-Output voltage (V
RO
)
2.6 Output current (I
OUT
)-Output voltage (V
OUT
)
-40
Ta (
°
C)
-20
-40
-10
-30
-20
0
20 40 60 80 100
2.7 Output voltage (V
RO
)-Temperature
Ta (
°
C)
2.8 Output voltage (V
OUT
)-Temperature
V
RO
(mV)
2.9 I/O voltage difference (V
dif1
)-Temperature
0
10
30
-30
-10
-40
0
-20
-20
0
20 40 60 80 100
V
OUT
(mV)
10
20
0.3
-0.1
Ta (
°
C)
0.1
-40
0.2
0.0
-20
0
20 40 60 80 100
V
(V)
I
RO
=30 mA
0.3
-0.1
Ta (
°
C)
0.1
-40
0.2
0.0
-20
0
20 40 60 80 100
V
(V)
2.10 I/O voltage difference (V
dif2
)-Temperature
I
OUT
=50 mA
5.15
5.05
5.00
4.90
4.85
0.01
0.1
1
100
V
RO
(V)
I
RO
(mA)
0.001
10
4.95
5.10
Ta= -40
°
C
25
°
C
85
°
C
V
IN
=6.0 V
I
OUT
(mA)
5.15
5.05
5.00
4.90
4.85
0.01
0.1
1
100
V
OUT
(V)
0.001
10
4.95
5.10
Ta= -40
°
C
25
°
C
85
°
C
V
IN
=6.0 V
2.11 Input stability (V
RO
)-Temperature
2.12 Input stability (V
OUT
)-Temperature
0.08
0.00
Ta (
°
C)
0.04
-40
0.06
0.02
-20
0
20 40 60
80 100
0.10
V
RO
V
IN
V
RO
(%/V)
I
RO
=30 mA
Ta (
°
C)
-40 -20
0
20 40 60
80 100
V
OUT
V
IN
V
OUT
(%/V)
0.08
0.00
0.04
0.06
0.02
0.10
I
OUT
=50 mA
V
IN
=6 V, I
RO
=30 mA
Based onV
RO
voltage when Ta is 25
°
C
V
IN
=6 V, I
OUT
=50 mA
Based onV
OUT
voltage when Ta is 25
°
C
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