LTC2942CDCB-1#PBF Linear Technology, LTC2942CDCB-1#PBF Datasheet - Page 3

• Manufacturer Part Number: LTC2942CDCB-1#PBF
• Description: IC, BATTERY FUEL GAUGE LI-ION 5.5V DFN-6
• Manufacturer: Linear Technology

Specifications of LTC2942CDCB-1#PBF

• Battery Management Function: Fuel Gauge, Charge Controller
• Battery Type: Li-Ion
• Supply Voltage Range: 2.7V To 5.5V
• Battery Ic Case Style: DFN
• No. Of Pins: 6
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

elecTrical characTerisTics
temperature range, otherwise specifications are at T
SYMBOL
q
TCE
Voltage Measurement ADC
V
∆V
TUE
Gain
V
INL
t
Temperature Measurement ADC
T
∆T
TUE
t
Digital Inputs and Digital Outputs
V
V
I
C
t
I
f
t
t
t
t
t
t
CONV
CONV
IN
PCC
2
SCL(MAX)
BUF(MIN)
SU,STA(MIN)
HD,STA(MIN)
SU,STO(MIN)
SU,DAT(MIN)
HD,DATI(MIN)
LSB
FS
FS
OS
ITH
OL
IN
C Timing Characteristics
LSB
LSB
V
T
PARAMETER
Charge LSB (Note 4)
Total Charge Error (Note 5)
Resolution (No Missing Codes)
Full-Scale Voltage
Quantization Step of 14-Bit
Voltage ADC
Voltage Total Unadjusted Error
Gain Accuracy
Offset
Integral Nonlinearity
Conversion Time
Resolution (No Missing Code)
Full-Scale Temperature
Quantization Step of 10-Bit
Temperature ADC
Temperature Total Unadjusted
Error
Conversion Time
Logic Input Threshold, AL/CC,
SCL, SDA
Low Level Output Voltage, AL/CC,
SDA
Input Leakage, AL/CC, SCL, SDA
Input Capacitance, AL/CC, SCL,
SDA
Minimum Charge Complete (CC)
Pulse Width
Maximum SCL Clock Frequency
Bus Free Time Between STOP/
START
Minimum Repeated START
Set-Up Time
Minimum Hold Time (Repeated)
START Condition
Minimum Set-Up Time for STOP
Condition
Minimum Data Set-Up
Time Input
Minimum Data Hold Time Input
CONDITIONS
Prescaler M = 128 (Default), R
10mV ≤ |V
10mV ≤ |V
1mV ≤ |V
(Note 8)
(Note 6)
Extrapolated from Measurements at 5.5V and 2.7V
(Note 8)
(Note 6)
V
I = 3mA
V
(Note 8)
SENSE +
IN
= V
SENSE +
≥ 2.8V (Note 8)
SENSE
SENSE
SENSE
A
= 25°C. (Note 2)
/2
| < 50mV DC (Note 8)
| ≤ 50mV DC
| ≤ 50mV DC, V
The
l
denotes the specifications which apply over the full operating
SENSE
SENSE +
= 50mΩ
≤ 4.2V
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
0.3 • V
MIN
400
14
10
SENSE +
0.085
366.2
0.586
TYP
600
900
±1
±1
6
LTC2942
0.7 • V
MAX
±1.5
±3.5
±10
600
600
600
100
1.3
1.3
0.4
1.3
±1
±4
15
±5
±3
15
10
1
1
1
0
SENSE +
UNITS
2942fa

mAh
LSB
LSB
Bits
Bits
kHz
ms
ms
µV
µA
pF
µs
µs
ns
ns
ns
ns
µs
%
%
%
%
%
%
V
K
K
K
K
V
V