S-8235AAA-TCT1U Datasheet, PDF (6/24 Pages) Seiko Instruments Inc – FOR AUTOMOTIVE BATTERY PROTECTION IC

FOR AUTOMOTIVE BATTERY PROTECTION IC FOR 3-SERIAL TO 5-SERIAL CELL PACK (SECONDARY PROTECTION)
S-8235A Series
Rev.1.7_00
 Electrical Characteristics
Table 5
Item
(Ta = +25°C, V_DS = V_DD − V_SS = V1 + V2 + V3 + V4 + V5, unless otherwise specified)
Symbol
Condition
Min.
Typ.
Max.
Unit
Detection Voltage
Overcharge detection
voltage n
(n = 1, 2, 3, 4, 5)
V_CUn
−
Ta = −5°C ~ +55°C^*1
V_CU
− 0.020
V_CU
V_CU
+ 0.020
V
V_CU
− 0.030
V_CU
V_CU
+ 0.030
V
Overcharge hysteresis
voltage n
(n = 1, 2, 3, 4, 5)
V_HCn
−550 mV ≤ V_HC ≤ −300 mV
−250 mV ≤ V_HC ≤ −100 mV
V_HC = −50 mV, 0 mV
V_HC × 0.8
V_HC
V_HC × 1.2
V
V_HC
− 0.050
V_HC
V_HC
+ 0.050
V
V_HC
− 0.025
V_HC
V_HC
+ 0.025
V
Input Voltage
Operation voltage between
VDD pin and NPI pin
V_DNOP
−
6
−
24
V
CLKI pin voltage "H"
CLKI pin voltage "L"
RSTI pin voltage "H"
RSTI pin voltage "L"
CAI pin voltage "H"
CAI pin voltage "L"
CTL pin voltage "H"
CTL pin voltage "L"
Input Current
V_CLKIH
V_CLKIL
V_RSTIH
V_RSTIL
V_CAIH
V_CAIL
V_CTLH
V_CTLL
V_DN = 17.5 V
V_DN = 17.5 V
V_DN = 17.5 V
V_DN = 17.5 V
V_DN = 17.5 V
V_DN = 17.5 V
V_DN = 17.5 V
V_DN = 17.5 V
V_NPI + 0.5
−
−
V
−
−
V_NPI + 0.05 V
V_NPI + 0.5
−
−
V
−
−
V_NPI + 0.05 V
V_DD − 0.05
−
−
V
−
−
V_DD − 0.5
V
V_DD − 0.05
−
−
V
−
−
V_DD − 0.5
V
Current consumption
during operation
I_OPE
V1 = V2 = V3 = V4 = V5 = V_CU − 1.0 V
−
5
10
μA
Current consumption
during overdischarge
I_OPED V1 = V2 = V3 = V4 = V5 = 2.3 V
−
4
8
μA
VCn pin current
(n = 1, 2, 3, 4, 5)
I_VCn
V1 = V2 = V3 = V4 = V5 = V_CU − 1.0 V
−1.0
0
1.0
μA
VCn pin pull-down current
(n = 2, 3)
I_VCLn
V1 = V2 = V3 = V4 = V5 = V_CU − 1.0 V
Ta = −40°C ~ +85°C^*1
0.9
0.7
1.0
1.0
1.1
1.3
mA
mA
VCn pin pull-up current
(n = 3, 4, 5)
I_VCHn
V1 = V2 = V3 = V4 = V5 = V_CU − 1.0 V
Ta = −40°C ~ +85°C^*1
−1.1
−1.3
−1.0
−1.0
−0.9
−0.7
mA
mA
CLKI pin current "H"
I_CLKIH
−
3.0
10
20
μA
CLKI pin current "L"
I_CLKIL
−
RSTI pin current "H"
I_RSTIH
−
RSTI pin current "L"
I_RSTIL
−
CAI pin current "H"
I_CAIH
−
−1.0
−0.7
−0.4
μA
3.0
10
20
μA
−1.0
−0.7
−0.4
μA
0.4
0.7
1.0
μA
CAI pin current "L"
I_CAIL
−
CTL pin current "H"
I_CTLH
−
CTL pin current "L"
I_CTLL
−
Output Current
−20
−10
−3.0
μA
0.4
0.7
1.0
μA
−20
−10
−3.0
μA
CO pin source current
I_COH
−
CO pin sink current
I_COL
−
CAO pin source current
I_CAOH
−
CAO pin sink current
I_CAOL
−
RSTO pin source current
I_RSTOH
−
RSTO pin sink current
I_RSTOL
−
CLKO pin source current
I_CLKOH
−
CLKO pin sink current
I_CLKOL
−
Delay Time
−
−
−20
μA
400
−
−
μA
−
−
−10
μA
10
−
−
μA
−
−
−10
μA
10
−
−
μA
−
−
−10
μA
10
−
−
μA
Overcharge detection delay
time
t_CU
−
t_CU × 0.8
t_CU
t_CU × 1.2
s
Overcharge timer reset delay
time
t_TR
−
6
12
20
ms
*1. Since products are not screened at high and low temperature, the specification for this temperature range is guaranteed by
design, not tested in production.
6