S-82B1AAA-I6T1U Datasheet, PDF (13/35 Pages) Seiko Instruments Inc – High-accuracy voltage detection circuit

BATTERY PROTECTION IC WITH CHARGE-DISCHARGE CONTROL FUNCTION FOR 1-CELL PACK
Rev.1.1_00
S-82B1A Series
R1
= 330 Ω
CTL
VDD
V1
C1
= 0.1 μF
S-82B1A Series
VSS
DO
VM
CO
SW1
SW2
V VDO
V VCO
COM
Figure 4 Test Circuit 1
CTL
VDD
V1
S-82B1A Series
VSS
DO
VM
CO
SW4 ^SW1
V5
SW3 _SW2
COM
V VDO
V VCO
V2
Figure 5 Test Circuit 2
I_DD
A VDD
CTL
I_{CTL SW4}
A
V5
SW1
V1
S-82B1A Series
VSS
VM
SW3 _SW2
DO
CO
I_VM A
V2
COM
Figure 6 Test Circuit 3
VDD
CTL
V1
S-82B1A Series
VSS
DO
VM
CO
SW1
SW2
COM
A IDO
A ICO
V2
V4
V3
Figure 7 Test Circuit 4
CTL
VDD
V1
S-82B1A Series
VSS
DO
VM
CO
SW4 SW1
V5
SW3 _SW2
Oscilloscope Oscilloscope V2
COM
Figure 8 Test Circuit 5
13