S-8243A Datasheet, PDF (30/34 Pages) Seiko Instruments Inc – BATTRY PROTECTION IC FOR 3-SERIAL OR 4-SERIAL CELL PACK

BATTERY PROTECTION IC FOR 3-SERIAL OR 4-SERIAL CELL PACK
S-8243A/B Series
Rev.2.4_00
5. Battery monitor amp
S-8243BAF
V_OFF - V_BAT
V1=V2=V3=V4=VBAT
180
175
170
V _OFF1
V _OFF2
165
160
155
V _OFF3
V _OFF4
150
1
2
3
4
5
V_BAT (V)
S-8243BAF
180
V_OFF - Temp
175
170
V_OFF2 ^VOFF1
165
160
155
150
V_{OFF3 VOFF4}
-40 -20 0 20 40 60 80
Ta (°C)
S-8243BAF
GAMP - V_BAT
0.202
V1=V2=V3=V4=V_BAT
GAMP4
0.201 GAMP3
0.200
0.199 ^GAMP2
GAMP1
0.198
12345
V_BAT (V)
S-8243BAF
GAMP- Temp
0.202
GAMP4
0.201 ^GAMP3
0.200
0.199 _{GAMP2 GAMP1}
0.198
-40 -20 0 20 40 60 80
Ta (°C)
30
Seiko Instruments Inc.