S-8239AAA-M6T1U Datasheet, PDF (23/30 Pages) Seiko Instruments Inc – OVERCURRENT MONITORING IC

Rev.1.4_03
OVERCURRENT MONITORING IC FOR MULTI-SERIAL-CELL PACK
S-8239A Series
 Characteristics (Typical Data)
1. Current consumption
1. 1 I_OPE vs. Ta
8
6
4
2
0
−40 −25
0 +25 +50 +75 +85
Ta [°C]
1. 3 I_UVLO vs. Ta
8
6
4
2
0
−40 −25
0 +25 +50 +75 +85
Ta [°C]
1. 2 I_OPE vs. V_DD
8
6
4
2
0
0
2
4
6
8
VDD [V]
2. Overcurrent detection / release voltage, UVLO function and delay times
2. 1 V_DIOV1 vs. Ta
0.10
V_DIOV1 = 0.08 V
2. 2 V_DIOV2 vs. Ta
0.6
V_DIOV2 = 0.4 V
0.09
0.5
0.08
0.4
0.07
0.3
0.06
−40 −25
0 25 50 +75 +85
Ta [°C]
0.2
−40 −25
0 25 50 +75 +85
Ta [°C]
2. 3 V_DIOV3 vs. Ta
1.5
1.4
1.3
1.2
1.1
1.0
0.9
−40 −25
0 25
Ta [°C]
50 +75 +85
2. 4 V_RIOV vs. Ta
1.8
1.5
1.2
0.9
0.6
−40 −25
0 +25 +50 +75 +85
Ta [°C]
23