s-8209aah-i8t1g Seiko Instruments Inc., s-8209aah-i8t1g Datasheet - Page 7

• Manufacturer Part Number: s-8209aah-i8t1g
• Description: Battery Protection Ic With Cell-balance Function
• Manufacturer: Seiko Instruments Inc.

*1. In the S-8209A Series, users are able to set delay time for the output pins. By using the following formula, delay time is calculated with
*2. In case of using CTLC, CTLD pins pulled-down to the level of VSS pin externally, the current flows into the VDD pin (I
Overcharge detection
voltage
Overcharge release
voltage
Cell-balance detection
voltage
Cell-balance release
voltage
Overdischarge detection
voltage
Overdischarge release
voltage
CDT pin resistance
CDT pin
detection voltage
Operating voltage
between VDD and VSS
CTLC pin H voltage
CTLD pin H voltage
CTLC pin L voltage
CTLD pin L voltage
Current consumption
during operation
Source current CTLC
Source current CTLD
Source current CB
Sink current CB
Sink current CO
Leakage current CO
Sink current DO
Leakage current DO
Rev.2.2
Electrical Characteristics
the value of CDT pin’s resistance in the IC (R
follows.
Test R
pulling-down the CTLC, CTLD pins to the level of VSS pin outside the IC.
by the following formula.
In case of the capacitance of CDT pin C
CDT
I
t
t
DD
D
D
_00
Item
[s] = 10.0 MΩ (Typ.) × 0.01 µF = 0.1 s (Typ.)
[s] = −ln (1−V
= I
and the CDT pin detection voltage (V
= −ln (1−0.7 (Typ.) ) × C
= 10.0 MΩ (Typ.) × C
OPE
*2
*1
+ I
*1
CTLCH
*2
*2
CDET
+ I
R
V
V
V
V
V
V
V
V
V
V
V
V
I
I
I
I
I
I
I
I
I
Symbol
OPE
CTLCH
CTLDH
CBH
CBL
COL
COH
DOL
DOH
/ V
CTLDH
CDT
CU
CL
BU
BL
DL
DU
CDET
DSOP
CTLCH
CTLDH
CTLCL
CTLDL
DS
BATTERY PROTECTION IC WITH CELL-BALANCE FUNCTION
) × C
CDT
CDT
V
V
[µF]
Output voltage of CO, DO, CB fixed
V
V
V
V
V
V
V
V
V
V
V
V
V
CDT
DS
DS
CDT
DS
DS
DS
DS
DS
DS
DS
CB
CB
CO
CO
DO
DO
[µF] × 8.31 MΩ (Typ.)
= 3.5 V，V
= 3.5 V
[µF] × R
= 3.5 V
= 3.5 V
= 3.5 V
= 3.5 V
= 3.5 V
= 3.5 V, V
= 3.5 V, V
= 4.0 V, V
= 0.5 V, V
CDT
= 0.5 V, V
= 24 V, V
= 0.5 V, V
= 24 V, V
= 0.01 µF, the output pin delay time t
) and the value of capacitor set externally at the CDT pin (C
CDET
Seiko Instruments Inc.
CDT
) by test circuits shown in this datasheet after applying the power supply while
Condition
DS
DS
CTLC
CTLD
DS
DS
CDT
DS
DS
[MΩ]
= 4.5 V
= 1.8 V
= 4.5 V
= 3.5 V
= 3.5 V
= 3.5 V
−
−
−
−
−
−
Table 6
= 0 V
= 0 V
= 0 V
−0.025
−0.025
D
−0.05
−0.05
−0.05
−0.10
×0.65
×0.55
×0.55
×0.10
×0.10
4.76
Min.
V
V
V
V
V
V
V
V
320
320
V
V
V
1.5
is calculated by using the above formula and as
30
30
30
30
−
−
−
CU
BU
DU
DS
DS
DS
DS
DS
CL
BL
DL
(Ta = 25°C unless otherwise specified)
×0.70
Typ.
8.31
V
V
400
400
V
V
V
V
V
3.5
−
−
−
−
−
−
−
−
−
−
−
CU
CL
BU
DL
DU
DS
BL
+0.025
+0.025
CDT
+0.05
+0.05
+0.05
+0.10
×0.75
×0.90
×0.90
×0.45
×0.45
S-8209A Series
Max.
10.9
480
480
V
V
V
V
V
V
V
V
V
V
V
8.0
7.0
0.1
0.1
−
−
−
−
).
CU
BU
DU
DS
DS
DS
DS
DS
CL
BL
DL
DD
Unit
MΩ
µA
nA
nA
µA
µA
µA
µA
µA
µA
V
V
V
V
V
V
V
V
V
V
V
V
) is calculated
circuit
Test
1
1
1
1
1
1
2
3
−
4
4
4
4
5
6
6
7
7
7
8
7
8
7