BQ2014_15 Datasheet, PDF (19/27 Pages) Texas Instruments – Gas Gauge IC with External Charge Control

Not Recommended For New Designs
bq2014
16-Pin SOIC Narrow (SN)
D
B
e
E
H
A
C
A1
16-Pin SN (SOIC Narrow)
Dimension Minimum
A
0.060
A1
0.004
B
0.013
C
0.007
D
0.385
E
0.150
e
0.045
H
0.225
L
0.015
All dimensions are in inches.
Maximum
0.070
0.010
0.020
0.010
0.400
0.160
0.055
0.245
0.035
.004
L
Data Sheet Revision History
ChangeNo.
Page No.
Description
Nature of Change
1
1, 3, 5, 6, 7, 13, 15 Changed display mode Relative display mode only
1
1, 17
DONE pin
Removed PROG6
1
2, 17
DONE pin
Added: DONE pin must be pulled to VSS
with a 200KΩ resistor
1
6
Table 1
Removed PROG6
1
7
DONE input
Was: NAC is set to 90%...
Is: NAC is set to 94%...
1
8, Table 3
PROG5 = Z
Was: PROG5 = Z or H
Is: PROG5 = Z
2
8
Temperature Compen- Replaced
sation table
2
6
Table 2
Added VSR definition
2
6
Valid charge definition Added definition
2
14
Overload flag
Was: 0.5sec. after VSR> -250mV
Is: after VSR = -150mV
Notes:
Change 1 = Dec. 1994 B “Final” changes from Aug. 1994 A “Preliminary.”
Change 2 = Dec. 1995 C from Dec. 1994 B.
19