LTC1325 LINER [Linear Technology], LTC1325 Datasheet - Page 2

• Manufacturer Part Number: LTC1325
• Description: Microprocessor-Controlled Battery Management System
• Manufacturer: LINER [Linear Technology]

ABSOLUTE
LTC1325
(Notes 1, 2)
V
All Other Pins ................................ – 0.3V to V
Operating Temperature Range ..................... 0 C to 70 C
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
ELECTRICAL CHARACTERISTICS
SYMBOL
V
I
I
V
LD
LI
TC
V
V
V
V
V
V
V
V
A
V
R
TOL
V
V
I
I
2
DD
PD
IL
IH
DD
REG
DAC
HYST
OS
BATR
BATP
EDV
LTF
HTF
GG
OS(GG)
IL
IH
F
DD
REG
REG
REG
BATD
, V
to GND ............................................................. 17V
MCV
PARAMETER
V
V
V
Regulator Output Voltage
Regulator Load Regulation
Regulator Line Regulation
Regulator Output Tempco
DAC Output Voltage
Fault Comparator Hysteresis
Fault Comparator Offset
V
V
Internal EDV Voltage
LTF, MCV Voltage Range
HTF Voltage Range
Gas Gauge Gain
Gas Gauge Offset
Internal Filter Resistor
Battery Divider Tolerance
Input Low Voltage
Input High Voltage
Low Level Input Current
High Level Input Current
DD
DD
DD
BAT
BAT
Supply Voltage
Supply Current
Supply Current
for BATR = 1
for BATP = 1
W
MAXIMUM
W W
CONDITIONS
All TTL Inputs = 0V or 5V, No Load on REG
Power-Down Mode, All TTL Inputs = 0V or 5V
No Load
Sourcing Only, I
No Load, V
No Load, 0 C < T
VR1 = 1, VR0 = 1, 100% Duty Ratio, I
VR1 = 1, VR0 = 0, 100% Duty Ratio, I
VR1 = 0, VR0 = 1, 100% Duty Ratio, I
VR1 = 0, VR0 = 0, 100% Duty Ratio, I
V
V
V
V
– 0.4V < V
– 0.4V < V
All Division Ratios
CLK, CS, D
CLK, CS, D
V
V
RATINGS
HTF
MCV
HTF
MCV
CLK
CLK
, V
, V
= 1V, V
= 1V, V
= V
= V
CS
CS
LTF
LTF
SENSE
SENSE
or V
or V
IN
IN
U
DD
EDV
EDV
= 2V
= 2V
= 4.5V to 16V
DIN
DIN
DD
REG
< 0V
< 0V (Note 6)
= 0.9V, V
= 0.9V, V
A
= 0V
= 5V
+ 0.3V
< 70 C
V
= 0mA to 2mA
DD
= 12V 5%, T
BATR
BATR
= 100mV
= 100mV
PACKAGE/ORDER
Consult factory for Industrial and Military grade parts.
D
MCV
GND
CHRG
CHRG
REG
CHRG
CHRG
CLK
HTF
OUT
LTF
D
CS
18-LEAD PDIP
IN
N PACKAGE
A
T
T
JMAX
JMAX
= 25 C, unless otherwise noted.
= I (Note 7)
= I/3
= I/5
= I/10
1
2
3
4
5
6
7
8
9
= 125 C,
= 125 C,
TOP VIEW
18-LEAD PLASTIC SO WIDE
JA
JA
= 75 C/ W (N)
= 100 C/ W (SW)
SW PACKAGE
18
17
16
15
14
13
12
11
10
V
DD
3.047
– 2.5
– 2.5
MIN
140
860
4.5
1.6
0.5
0.8
– 2
48
30
16
V
PGATE
DIS
V
T
T
V
SENSE
FILTER
– 1.8
BAT
AMB
DD
BAT
IN
INFORMATION
U
3.072
1200
1000
TYP
– 60
160
100
900
1.3
1.7
30
– 1
50
55
34
18
– 4
20
10
50
1
ORDER PART
LTC1325CN
LTC1325CSW
W
NUMBER
3.097
– 100
MAX
2000
180
945
2.8
1.3
2.4
2.5
2.5
16
50
– 5
62
38
21
2
mV/mA
ppm/ C
UNITS
U
LSB
V/V
mV
mV
mV
mV
mV
mV
mV
mV
mV
%
V
A
A
V
V
V
V
V
V
A
A