LTC2941IDCB-1#TRPBF Linear Technology, LTC2941IDCB-1#TRPBF Datasheet - Page 4

• Manufacturer Part Number: LTC2941IDCB-1#TRPBF
• Description: IC FUEL/GAS GAUGE LI-ION 1A 6DFN
• Manufacturer: Linear Technology

Specifications of LTC2941IDCB-1#TRPBF

• Function: Fuel, Gas Gauge/Monitor
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 6-WFDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC2941-1
Typical perFormance characTerisTics

–1.00
–0.25
–0.50
–0.75
0.50
0.25
1.00
0.75
100
90
60
40
80
70
50
0
2.5
1
Total Charge Error
vs Sense Current
Supply Current vs Supply Voltage
3.0
3.5
10
|I
V
SENSE
4.0
SENSE
| (mA)
4.5
+
(V)
100
V
V
5.0
SENSE +
SENSE +
T
T
T
A
A
A
= 25°C
= –40°C
= 85°C
5.5
= 2.7V
= 4.2V
29411 G01
29411 G04
1000
6.0
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.8
0.6
0.4
0.2
2.0
1.5
1.0
0.5
0
0
2.5
2.5
Total Charge Error
vs Supply Voltage
Shutdown Supply Current
vs Supply Voltage
3.0
3
3.5
3.5
V
V
4.0
SENSE
SENSE
4
4.5
+
4.5
+
(V)
(V)
|I
|I
SENSE
SENSE
5.0
5
T
T
T
| = 1A
| = 200mA
A
A
A
= 25°C
= –40°C
= 85°C
5.5
5.5
29411 G02
29411 G05
6.0
6
–0.25
–0.50
–1.00
–0.75
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
0.75
0.50
0.25
1.00
0
0
–50
0
Total Charge Error vs Temperature
Sense Resistor Stability
–25
10
ACCELERATED LOAD LIFE TEST
DATA SCALED TO T
I
TEMPERATURE (°C)
SENSE
TRIM DEVIATION
COMPENSATION
0
TEMPERATURE
20
kHOURS
= 1A CONDITIONS
25
+50ppm/K
OPTIMUM
–50ppm/K
30
|I
SENSE
50
AMB
| = 200mA
40
= 85°C,
75
29411 G06
24911 G03
29411f
100
50