DS2741N+T Maxim Integrated Products, DS2741N+T Datasheet - Page 4

• Manufacturer Part Number: DS2741N+T
• Description: IC MONITOR/ACCUMULATOR 14-TDFN
• Manufacturer: Maxim Integrated Products

Specifications of DS2741N+T

• Function: Fuel, Gas Gauge/Monitor
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 2.5 V ~ 4.5 V
• Operating Temperature: -20°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 14-WFDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Current Monitor and Accumulator with
Integrated Sense Resistor
(V
4
CC
_______________________________________________________________________________________
70
60
50
40
30
20
10
70
60
50
40
30
20
10
= +2.5V to +4.5V, T
0
0
2.5
0
SLP = SDA = SCL = V
T
SLP = SDA = SCL = V
T
A
A
= +25°C
= +25°C
50
100
vs. SUPPLY VOLTAGE
3.0
vs. SCL FREQUENCY
SUPPLY CURRENT
SUPPLY CURRENT
SCL FREQUENCY (kHz)
SUPPLY VOLTAGE (V)
150
CC
CC
200
3.5
A
= +3.5V
= -20°C to +70°C, unless otherwise noted.)
250
300
4.0
350
400
4.5
2.0
1.5
1.0
0.5
90
80
70
60
50
40
30
20
10
0
0
2.5
-10
SDA = SCL = V
SLP = GND
T
A
DISTRIBUTION OF CURRENT-SENSE
= +25°C
-7
CURRENT-SENSE OFFSET (mA)
SLEEP-MODE CURRENT
3.0
vs. SUPPLY VOLTAGE
-4
SUPPLY VOLTAGE (V)
CC
OFFSET
-1
3.5
Typical Operating Characteristics
2
247 SAMPLES
5
4.0
8
4.5
70
60
50
40
30
20
10
60
50
40
30
20
10
0
0
-2.0
-20
SLP = SDA = SCL = V
INITIAL CURRENT-SENSE ACCURACY
I
247 SAMPLES
SENSE
-10
-1.4
CURRENT-SENSE ACCURACY (%)
AT 1.5A
0
vs. TEMPERATURE
-0.8
SUPPLY CURRENT
TEMPERATURE (°C)
10
DISTRIBUTION
-0.2
20
CC
= +3.5V
30
0.4
40
1.0
50
1.6
60
70