DS2790G+T&R Maxim Integrated Products, DS2790G+T&R Datasheet - Page 3

• Manufacturer Part Number: DS2790G+T&R
• Description: IC FUEL GAUGE BATT 28-TDFN
• Manufacturer: Maxim Integrated Products

Specifications of DS2790G+T&R

• Function: Fuel, Gas Gauge/Monitor
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TDFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS: PROTECTION CIRCUITRY
(2.5V ≤ V
P0.0–P0.5 Pulse Rejection
Current Measurement Input
Range (Full Scale)
Current Measurement
Resolution
Current Measurement Offset
Error
Current Measurement Gain
Error
Accumulated Current Offset
Temperature Measurement
Resolution
Temperature Measurement
Error
Voltage Full Scale
Voltage Measurement
Resolution
Voltage Measurement Error
VIN Input Resistance
Current Measurement Sample
Frequency
Analog Timebase Frequency
Analog Timebase Error
Filter Resistors
IS1 to SNS1, IS2 to SNS2
EEPROM Copy Time
EEPROM Copy Endurance
Data EEPROM
EEPROM Copy Endurance
Program EEPROM
Output Low: CC
Output Low: DC
Output High: CC
Output High: DC
Output Resistance: CC, DC
Output Voltage: CP
Overvoltage Detect
Charge Enable
PARAMETER
PARAMETER
DD
≤ 5.5V, T
A
= 0°C to +50°C.)
SYMBOL
SYMBOL
f
V
V
V
V
V
ERR:OSCA
V
V
N
N
V
IS1–
OHCC
OHDC
I
I
f
f
OLCC
OLDC
R
T
V
T
V
OCP
OERR
GERR
SAMP
OSCA
R
t
I
q
V
R
t
OV
CE
EEC
EECD
EECP
LSB
ERR
ERR
O
PR
LSB
LSB
CA
FS
KS
IN
V
IS2
I
(Note 3)
I
(Note 3)
I
(Note 3)
I
(Note 3)
V
I
(Note 3)
OV = 01010b,
(Note 3)
OV = 01010b,
(Note 3)
OL
OL
OH
OH
CC
OCP
Rising and Falling
Edges
OBEN = 1
OBEN = 1,
RSNS = 0.015Ω
(Note 4)
V
V
V
V
= 0.1mA,
= 0.1mA,
+ I
= -0.1mA,
= -0.1mA,
DD
DD
DD
DD
= 9V, V
DC
≤ 4.5V, T
≥ 2.8V
≥ 2.8V , T
≥ 2.8V , T
CONDITIONS
CONDITIONS
≤ 0.9μA,
3 of 41
PIN
A
A
A
= V
= 25
= 50
= 50
SS
o
º
º
C
C
C
50,000
-12.6
1000
-188
MIN
-7.8
-0.8
-0.7
-64
-20
15
V
-3
-2
V
0
4.330
4.230
OCP
OCP
MIN
8.5
- 0.25
- 0.25
15.625
0.125
1456
TYP
4.88
100
70
10
10
4.350
4.250
TYP
9.0
4.992
MAX
+7.8
+0.8
+0.7
+64
+20
V
+3
+2
15
0
0
DD
4.370
4.270
MAX
2.0
9.5
0.1
+ 0.1
mAh/day
μV/R
μV/R
μVh/day
UNITS
% Full
cycles
cycles
Scale
KHz
MΩ
mV
mV
mV
kΩ
ms
UNITS
o
o
Hz
ns
%
V
C
C
kΩ
SNS
SNS
V
V
V
V
V
V
V