bq3287/bq3287A
Absolute Maximum Ratings
Symbol
Parameter
Value
Unit
Conditions
VCC
DC voltage applied on VCC relative to VSS
-0.3 to 7.0
V
DC voltage applied on any pin excluding VCC
relative to VSS
VT
V
VT ≤ VCC + 0.3
-0.3 to 7.0
0 to +70
-20 to +70
-40 to +70
-40 to +70
-10 to +70
-20 to +70
260
°C
°C
°C
°C
°C
°C
°C
Commercial
Extended “I”
Commercial
Extended “I”
Commercial
Extended “I”
For 10 seconds
TOPR
Operating temperature
Storage temperature
Temperature under bias
TSTG
TBIAS
TSOLDER Soldering temperature
Note:
Permanent device damage may occur if Absolu te Ma xim u m Ra tin gs are exceeded. Functional opera-
tion should be limited to the Recommended DC Operating Conditions detailed in this data sheet. Expo-
sure to conditions beyond the operational limits for extended periods of time may affect device reliability.
Recommended DC Operating Conditions (T = T
)
OPR
A
Symbol
VCC
Parameter
Supply voltage
Minimum
Typical
Maximum
Unit
V
4.5
0
5.0
5.5
0
VSS
VIL
VIH
Supply voltage
0
-
V
Input low voltage
Input high voltage
-0.3
2.2
0.8
V
-
VCC + 0.3
V
Note:
Typical values indicate operation at TA = 25°C.
DC Electrical Characteristics (T = T
, V
= 5V ± 10%)
A
OPR CC
Symbol
Parameter
Minimum Typical Maximum
Unit
Conditions/Notes
VIN = VSS to VCC
ILI
Input leakage current
-
-
-
-
± 1
± 1
µA
AD0–AD7, INT and SQW
in high impedance
ILO
Output leakage current
µA
VOH
VOL
Output high voltage
Output low voltage
2.4
-
-
-
-
V
V
IOH = -1.0 mA
IOL = 4.0 mA
0.4
Min. cycle, duty = 100%,
IOH = 0mA, IOL = 0mA
ICC
Operating supply current
-
7
15
mA
VSO
Supply switch-over voltage
Power-fail-detect voltage
-
3.0
-
V
V
VPFD
4.0
4.17
4.35
Internal 30K pull-up
(bq3287A only)
IRCL
Input current when RCL = VSS
-
-
-
-
185
µA
µA
IMOTH
Input current when MOT =
VCC
-185
Internal 30K pull-down
Note:
Typical values indicate operation at TA = 25°C, VCC = 5V.
Sept. 1996 D
2