DS2764 MAXIM [Maxim Integrated Products], DS2764 Datasheet - Page 3

• Manufacturer Part Number: DS2764
• Description: High-Precision Li+ Battery Monitor with 2-Wire Interface
• Manufacturer: MAXIM [Maxim Integrated Products]

ELECTRICAL CHARACTERISTICS: PROTECTION CIRCUITRY
(2.5V £ V
ELECTRICAL CHARACTERISTICS: TEMPERATURE, VOLTAGE, CURRENT
(2.5V £ V
Overvoltage Detect
Charge Enable
Undervoltage Detect
Overcurrent Detect
Overcurrent Detect
Short-Circuit Detect
Short-Circuit Detect
Overvoltage Delay
Undervoltage Delay
Overcurrent Delay
Short-Circuit Delay
Test Threshold
Test Current
Temperature Resolution
Temperature Full-Scale Magnitude
Temperature Error
Voltage Resolution
Voltage Full-Scale Magnitude
Voltage Gain Error
Current Resolution
Current Full-Scale Magnitude
Current Offset Error
Current Gain Error
Accumulated Current Resolution
Current Sampling Frequency
Internal Timebase Accuracy
DD
DD
PARAMETER
PARAMETER
£ 5.5V, T
£ 5.5V, T
A
A
= 0°C to +50°C.)
= -20°C to +50°C.)
SYMBOL
SYMBOL
V
t
t
V
V
V
V
V
t
t
I
I
f
V
I
T
t
t
T
V
I
I
OVD
UVD
OCD
SCD
OERR
GERR
SAMP
TST
V
I
q
ERR1
ERR2
T
OC
GERR
SC
I
LSB
OC
OV
CE
UV
SC
ERR
TP
LSB
LSB
FS
CA
FS
FS
(Notes 1, 2)
(Note 1)
(Note 1)
(Note 3)
(Notes 1, 4)
(Note 3)
(Notes 1, 4)
(Note 5)
(Note 3)
(Note 4)
(Notes 3, 6)
(Note 4)
(Note 7)
(Notes 3, 8, 9)
(Note 4)
(Note 3)
(Note 4)
(Note 10)
(Note 10)
3 of 20
CONDITIONS
CONDITIONS
4.325
4.250
4.10
4.75
MIN
MIN
150
160
127
2.5
1.8
5.0
0.8
0.5
1.9
45
90
5
5
15.625
4.350
4.275
0.125
0.625
1456
2.56
TYP
4.15
47.5
TYP
4.88
0.25
6.25
200
100
200
2.6
1.9
8.0
1.0
10
20
64
±1
1
4.375
4.300
MAX
MAX
4.20
±6.5
250
110
240
2.7
2.0
1.2
1.5
50
11
40
20
±3
10
±3
5
1
2
UNITS
UNITS
µVhr
mAh
LSB
mV
mV
mA
ms
ms
mV
mV
mA
ms
°C
°C
°C
mV
Hz
%
%
%
%
V
V
V
A
A
V
V
A
s