BA6129AF-E2 Rohm Semiconductor, BA6129AF-E2 Datasheet - Page 8

• Manufacturer Part Number: BA6129AF-E2
• Description: IC RESET W/BATT BACKUP SOP8 TR
• Manufacturer: Rohm Semiconductor
• Type: Battery Backup Circuitr

Specifications of BA6129AF-E2

• Number Of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active Low
• Voltage - Threshold: 3.5V
• Operating Temperature: -20°C ~ 75°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reset Timeout: -

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8
Memory ICs
Electrical characteristic curves (BA6129AF)
Electrical characteristic curves (BA6162 / F)
10
10
10
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
0
0
0
Fig. 7 Output voltage vs. power
V
V
R
V
R
V
V
R
R
V
Fig. 10 CS output voltage vs.
POWER SUPPLY VOLTAGE: V
POWER SUPPLY VOLTAGE: V
BAT
RES
POWER SUPPLY VOLTAGE: V
BAT
RES
RES
RES
Fig. 4 CS output voltage vs.
BAT
O
RES
RES
1
1
1
= 200k
= 3V
= 3V
= V
= V
= 3V
= 10k
= 10k
= V
= 10k
2
2
2
supply voltage
CC
CC
CC
3
power supply voltage
3
3
power supply voltage
4
4
4
5
5
5
6
6
6
7
7
7
8
8
8
CC
CC
CC
(V)
(V)
(V)
9
9
9
10
10
10
5.0
4.8
4.6
4.4
4.2
10
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
0
0
0
Fig. 8 Output voltage vs. output
V
V
R
V
R
V
Fig. 5 CSB output voltage vs.
Fig. 11 CSB output voltage vs.
BAT
RES
POWER SUPPLY VOLTAGE: V
POWER SUPPLY VOLTAGE: V
RES
BAT
RES
1
RES
1
OUTPUT CURRENT: I
= 3V
20
= V
= 10k
= 3V
= V
= 10k
2
2
current (!) (when power
supply is detected)
CC
power supply voltage
CC
3
3
power supply voltage
40
4
4
5
5
60
6
6
V
V
R
V
CC
BAT
RES
RES
O
7
7
(mA)
= 5V
= 3V
= 10k
= V
80
8
8
CC
CC
BA6129AF / BA6162 / BA6162F
CC
(V)
(V)
9
9
100
10
10
2.9
2.8
2.7
2.6
10
10
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
0
0
0
Fig. 9 Output voltage vs. output
Fig. 12 Reset output voltage vs.
Fig. 6 Reset output voltage vs.
R
V
R
V
POWER SUPPLY VOLTAGE: V
RES
POWER SUPPLY VOLTAGE: V
RES
RES
RES
1
1
= V
50
OUTPUT CURRENT: I
= 10k
= 10k
= V
2
2
current (@) (when using
battery backup)
power supply voltage
CC
CC
power supply voltage
3
3
100
4
4
5
5
150
6
6
V
V
R
V
CC
BAT
RES
RES
7
O
7
( A)
= GND
= 3V
200
= V
= 10k
8
8
CC
CC
CC
(V)
(V)
9
9
250
10
10