S-19190AOH-M6T1U Datasheet, PDF (7/24 Pages) Seiko Instruments Inc – VOLTAGE MONITORING IC WITH CELL BALANCING FUNCTION

FOR AUTOMOTIVE 105°C OPERATION VOLTAGE MONITORING IC WITH CELL BALANCING FUNCTION
Rev.1.3_00
S-19190 Series
 Electrical Characteristics
For details about the test circuits and testing method, refer to " Test Circuit".
Caution Unless otherwise specified in Table 8 and Table 9, set V2 = V3 = 0 V, and SWn (n = 1 to 4) = OFF.
1. Ta = +25°C
Item
Detection voltage
Cell balancing detection
voltage
Symbol
V_BU
Cell balancing release
voltage
V_BL
Overcharge detection
voltage
V_CU
Overcharge release
voltage
V_CL
Input voltage
Operation voltage between
VDD pin and VSS pin
V_DS
_____
CE pin voltage "H"
V ^_____
CEH
_____
CE pin voltage "L"
V ^_____
CEL
DP pin voltage "H"
V_DPH
DP pin voltage "L"
Input current
Current consumption
during operation
Current consumption
during power-saving
V_DPL
I_OPE
I_PSV
Table 8 (1 / 2)
Condition
(Ta = +25°C unless otherwise specified)
Min. Typ. Max. Unit
2.0 V ≤ V_BU < 2.4 V
SW1 = ON
2.4 V ≤ V_BU ≤ 4.6 V
V_BU −
0.012
V_BU ×
0.995
V_BU
V_BU
V_BU +
0.012
V
V_BU ×
1.005
V
2.0 V ≤ V_BL < 2.4 V
SW1 = ON
2.4 V ≤ V_BL ≤ 4.6 V
V_BL −
0.024
V_BL ×
0.99
V_BL
V_BL
V_BL +
0.024
V
V_BL ×
1.01
V
2.0 V ≤ V_CU < 2.4 V
V_CU −
0.012
V_CU
V_CU +
0.012
V
2.4 V ≤ V_CU ≤ 4.6 V
V_CU ×
0.995
V_CU
V_CU ×
1.005
V
2.0 V ≤ V_CL < 2.4 V
V_CL −
0.024
V_CL
V_CL +
0.024
V
2.4 V ≤ V_CL ≤ 4.6 V
V_CL ×
0.99
V_CL
V_CL ×
1.01
V
Voltages output from CO pin and
CB pin are fixed
1.5
−
5.0
V
−
−
−
V_DD ×
0.9
V
−
V_DD ×
0.1
−
−
V
−
−
−
V_DD ×
0.9
V
−
V_DD ×
0.1
−
−
V
I_VDD when V1 = V_BL − 0.1 V
−
I_VDD when V1 = V2 = V_BL − 0.1 V
−
1.2
2.0 μA
−
0.1 μA
7