s-8426a Seiko Instruments Inc., s-8426a Datasheet - Page 25

• Manufacturer Part Number: s-8426a
• Description: Battery Backup Switching Ic
• Manufacturer: Seiko Instruments Inc.

Rev.1.0
1. 3 Output Current (I
1. 5 Output Current (I
1. 7 Output voltage (V
1. 9 Input Stability (V
_00
V
5.20
5.10
5.00
4.90
4.80
4.70
1.0
0.8
0.6
0.4
0.2
−10
−20
−30
−10
IN
30
20
10
30
20
10
0
= 6 V, I
0
0
−40
−40
0
1µ
RO
V
−25
−25
IN
= 30 mA, Based on V
RO
RO
RO
= 6 V
RO
) Temperature Characteristics
) vs. Dropout Voltage (V
) vs. Output Voltage (V
) Temperature Characteristics
0.02
Ta = 85 °C
Ta = 25 °C
Ta = −40 °C
100µ
0
0
I
RO
I
Ta [°C]
Ta [°C]
RO
Ta = −40 °C
Ta = 25 °C
Ta = 85 °C
RO
[A]
25
25
[A]
voltage when Ta is 25 °C
0.04
RO
10m
drop1
) Characteristics
50
50
Seiko Instruments Inc.
) Characteristics
75
75
0.06
85
85
1
1. 4 Output Current (I
1. 6 Output Current (I
1. 8 Output voltage (V
1. 10 Input Stability (V
V
IN
5.20
5.10
5.00
4.90
4.80
4.70
1.0
0.8
0.6
0.4
0.2
−10
−20
−30
= 6 V, I
30
20
10
20
15
10
BATTERY BACKUP SWITCHING IC
0
0
5
0
−40
−40
0
1µ
OUT
V
= 50 mA, Based on V
−25
−25
IN
OUT
OUT
= 6 V
OUT
OUT
) vs. Dropout Voltage (V
) vs. Output Voltage (V
) Temperature Characteristics
) Temperature Characteristics
Ta = 85 °C
Ta = 25 °C
Ta = −40 °C
0.02
100µ
0
0
I
Ta = −40 °C
Ta = 25 °C
Ta = 85 °C
OUT
I
Ta [°C]
Ta [°C]
OUT
OUT
25
25
[A]
voltage when Ta is 25 °C
[A]
S-8426A Series
0.04
10m
OUT
drop2
50
50
) Characteristics
) Characteristics
75
75
0.06
85
85
1
25