DS2745U+ Maxim Integrated Products, DS2745U+ Datasheet - Page 2

• Manufacturer Part Number: DS2745U+
• Description: IC BATT MONITOR I2C 8-UMAX
• Manufacturer: Maxim Integrated Products

Specifications of DS2745U+

• Function: Fuel, Gas Gauge/Monitor
• Battery Type: Lithium-Ion (Li-Ion); Nickel-Metal Hydride (NiMH)
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Product: Fuel Gauges
• Operating Supply Voltage: 2.5 V to 5.5 V
• Supply Current: 70 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Charge Safety Timers: No
• Mounting Style: SMD/SMT
• Temperature Monitoring: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS*
* This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(2.5V  V
DC ELECTRICAL CHARACTERISTICS
(2.5V  V
Active Current
Sleep-Mode Current
Current Resolution
Current Full-Scale
Magnitude
Current Offset
Current Gain Error
Accumulated Current
Resolution
Accumulated Current
Offset
Voltage Resolution
Voltage Full-Scale
Voltage Error
Temperature Resolution
Temperature Error
Current Sample Clock
Frequency
Timebase Accuracy
Supply Voltage
Serial Data I/O Pin
Serial Clock Pin
Programmable I/O Pin
VIN Pin
Voltage on All Pins Relative to V
Operating Temperature Range
Storage Temperature Range
Soldering Temperature
PARAMETER
PARAMETER
DD
DD
 4.5V; T
 4.5V; T
A
A
= 0C to +70C.)
= 0C to +70C, unless otherwise noted.)
SYMBOL
SYMBOL
I
V
I
q
I
I
f
SDA
ACTIVE
SCL
V
T
SLEEP
T
PIO
t
V
OERR
GERR
SAMP
I
q
V
V
OERR
GERR
I
ERR
LSB
ERR
LSB
FS
LSB
DD
CA
FS
IN
SS
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
V
SCL = SDA = V
PIO = V
(Note 1)
(Note 2)
V
(Note 12)
V
DD
SNS
DD
= 4.5V
= 3.8V, T
CONDITIONS
CONDITIONS
= V
SS
SS
, (Notes 4, 5)
2 of 15
A
= +25°C
SS
,
MIN
+2.5
MIN
-7.82
-0.3
-0.3
-0.3
-0.3
-188
-1.0
-25
-3
0
DS2745 Low-Cost I
-0.3V to +6V
-40°C to +85°C
-55°C to +125°C
See IPC/JEDECJ-STD-020A
TYP
0.125
TYP
1.56
51.2
6.25
4.88
18.6
70
1
V
DD
MAX
MAX
+4.5
+5.5
+5.5
+5.5
+12.5
4.992
+1.0
+25
+0.3
100
105
2
+0
+3
±1
C Battery Monitor
3
UNITS
UNITS
reading
per day
Vh/R
µVh/R
mV/R
V/R
V/R
% of
kHz
mV
mV
A
A
°C
ºC
%
V
V
V
V
V
V