AD7280AWBSTZ Analog Devices Inc, AD7280AWBSTZ Datasheet - Page 11

• Manufacturer Part Number: AD7280AWBSTZ
• Description: IC BATT MON LI-ION AUTO 48LQFP
• Manufacturer: Analog Devices Inc
• Series: -r

Specifications of AD7280AWBSTZ

• Function: Battery Monitor, Over/Under Voltage Protection
• Battery Chemistry: Lithium-Ion (Li-Ion)
• Voltage - Supply: 8 V ~ 30 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
Figure 4. V
Figure 5. V
5.5
5.4
5.3
5.2
5.1
5.0
4.9
5.5
5.4
5.3
5.2
5.1
5.0
4.9
8
7
6
5
4
3
2
1
–40
–40
–40
V
REG
Figure 6. I
Connected to AV
V
V
V
V
V
V
V
V
–20
–20
–20
REG
REG
DD
DD
DD
DD
DD
DD
DD
DD
vs. Temperature for Different Supply Voltages,
V
vs. Temperature for Different Supply Voltages,
= 8V
= 10V
= 22.5V
= 29.9V
= 8V
= 10V
= 22.5V
= 29.9V
REG
for Different Supply Voltages
DD
Connected to AV
During Conversion vs. Temperature
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
CC
MASTER CURRENTS
SLAVE CURRENTS
20
20
20
and DV
40
40
40
CC
CC
, 5 mA External Load
and DV
SLAVE, V
SLAVE, V
SLAVE, V
MASTER, V
MASTER, V
MASTER, V
60
60
60
CC
80
80
80
DD
DD
DD
DD
DD
DD
= 8V
= 10V
= 29.9V
= 8V
= 10V
= 29.9V
100
100
100
Rev. 0 | Page 11 of 48
10,000
8000
6000
4000
2000
Figure 8. I
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
0
–40
–40
Figure 7. I
2660
Figure 9. Histogram of Codes for 10,000 Samples,
DD
–20
–20
2661
During Software Power-Down vs. Temperature
DD
for Different Supply Voltages
for Different Supply Voltages
Odd Cell Voltage Channels
During Cell Balancing vs. Temperature
2662
0
0
5
TEMPERATURE (°C)
TEMPERATURE (°C)
2663
460
MASTER CURRENTS
MASTER CURRENTS
SLAVE CURRENTS
SLAVE CURRENTS
20
20
CODE
9149
2664
40
40
2665
386
SLAVE, V
SLAVE, V
SLAVE, V
MASTER, V
MASTER, V
MASTER, V
SLAVE, V
SLAVE, V
SLAVE, V
MASTER, V
MASTER, V
MASTER, V
60
60
2666
80
80
DD
DD
DD
DD
DD
DD
2667
DD
DD
DD
DD
DD
DD
AD7280A
= 8V
= 10V
= 29.9V
= 8V
= 10V
= 29.9V
= 8V
= 10V
= 29.9V
= 8V
= 10V
= 29.9V
100
100
2668