Datasheet

16
bq2010
DC Electrical Characteristics (T
A
= T
OPR
)
Symbol Parameter Minimum Typical Maximum Unit Notes
V
CC
Supply voltage
3.0 4.25 6.5 V
V
CC
excursion from < 2.0V to
≥
3.0V initializes the unit.
V
REF
Reference at 25°C
5.7 6.0 6.3 V
I
REF
= 5
µ
A
Reference at -40°C to +85°C
4.5 - 7.5 V
I
REF
= 5
µ
A
R
REF
Reference input impedance
2.0 5.0 -
M
Ω
V
REF
= 3V
I
CC
Normal operation
- 90 135
µ
AV
CC
= 3.0V, DQ = 0
- 120 180
µ
AV
CC
= 4.25V, DQ = 0
- 170 250
µ
AV
CC
= 6.5V, DQ = 0
V
SB
Battery input
0-
V
CC
V
R
SBmax
SB input impedance
10 - -
M
Ω
0 < V
SB
< V
CC
I
DISP
DISP input leakage
--5
µ
AV
DISP
= V
SS
I
LCOM
LCOM input leakage
-0.2 - 0.2
µ
A DISP = V
CC
R
DQ
Internal pulldown
500 - -
K
Ω
V
SR
Sense resistor input
-0.3 - 2.0 V
V
SR
<V
SS
= discharge;
V
SR
> V
SS
= charge
R
SR
SR input impedance
10 - -
M
Ω
-200mV < V
SR
< V
CC
V
IH
Logic input high V
CC
- 0.2
--V
PROG
1
–PROG
6
V
IL
Logic input low
--
V
SS
+ 0.2
V
PROG
1
–PROG
6
V
IZ
Logic input Z
float - float V
PROG
1
–PROG
6
V
OLSL
SEG
X
output low, low V
CC
- 0.1 - V
V
CC
= 3V, I
OLS
≤
1.75mA
SEG
1
–SEG
6
V
OLSH
SEG
X
output low, high V
CC
- 0.4 - V
V
CC
= 6.5V, I
OLS
≤
11.0mA
SEG
1
–SEG
6
V
OHLCL
LCOM output high, low V
CC
V
CC
- 0.3
--V
V
CC
= 3V, I
OHLCOM
= -5.25mA
V
OHLCH
LCOM output high, high V
CC
V
CC
- 0.6
--V
V
CC
= 6.5V, I
OHLCOM
= -33.0mA
I
IH
PROG
1-6
input high current
- 1.2 -
µ
AV
PROG
= V
CC
/2
I
IL
PROG
1-6
input low current
- 1.2 -
µ
AV
PROG
= V
CC
/2
I
OHLCOM
LCOM source current
-33 - - mA
At V
OHLCH
= V
CC
- 0.6V
I
OLS
SEG
X
sink current
- - 11.0 mA
At V
OLSH
= 0.4V
I
OL
Open-drain sink current
- - 5.0 mA
At V
OL
= V
SS
+ 0.3V
DQ, EMPTY
V
OL
Open-drain output low
- - 0.5 V
I
OL
≤
5mA, DQ, EMPTY
V
IHDQ
DQ input high
2.5 - - V
DQ
V
ILDQ
DQ input low
- - 0.8 V
DQ
R
PROG
Soft pull-up or pull-down resis
-
tor value (for programming)
- - 200
K
Ω
PROG
1
–PROG
6
R
FLOAT
Float state external impedance
-5 -
M
Ω
PROG
1
–PROG
6