bq3285
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
T ≤ VCC + 0.3
-0.3 to 7.0
V
TOPR
TSTG
TBIAS
Operating temperature
Storage temperature
Temperature under bias
0 to +70
-55 to +125
-40 to +85
260
°C
°C
°C
°C
Commercial
TSOLDER Soldering temperature
For 10 seconds
Note:
Permanent device damage may occur if Absolute Maximum Ratings 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 (TA = TOPR
)
Symbol
VCC
Parameter
Supply voltage
Minimum
Typical
Maximum
Unit
V
4.5
0
5.0
5.5
0
VSS
VIL
VIH
VBC
Supply voltage
0
-
V
Input low voltage
Input high voltage
Backup cell voltage
-0.3
2.2
2.5
0.8
V
-
VCC + 0.3
4.0
V
-
V
Note:
Typical values indicate operation at TA = 25°C.
Jan. 1999 E
11
TI [ TEXAS INSTRUMENTS ]
