AD8280WASTZ Analog Devices Inc, AD8280WASTZ Datasheet - Page 11

• Manufacturer Part Number: AD8280WASTZ
• Description: Lithium Ion Battery Safety Monitor
• Manufacturer: Analog Devices Inc

Specifications of AD8280WASTZ

• Function: Battery Monitor
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 6 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

Figure 22. Undervoltage Trip Point Error vs. Stack Voltage (VIN6 – VIN0)
Figure 21. Overvoltage Trip Point Error vs. Stack Voltage (VIN6 – VIN0)
–10
–15
–10
–15
–20
–25
15
10
–5
–5
10
–2
Figure 23. Input Bias Current vs. Stack Voltage (VIN6 – VIN0)
5
0
5
0
8
6
4
2
0
6
6
6
10
10
10
14
14
14
STACK VOLTAGE (V)
STACK VOLTAGE (V)
STACK VOLTAGE (V)
18
18
18
VOLTAGE BETWEEN
VOLTAGE BETWEEN
22
22
22
VIN0 AND VIN1
VIN1 AND VIN2
VIN2 AND VIN3
VIN3 AND VIN4
VIN4 AND VIN5
VIN5 AND VIN6
VIN0 AND VIN1
VIN1 AND VIN2
VIN2 AND VIN3
VIN3 AND VIN4
VIN4 AND VIN5
VIN5 AND VIN6
26
26
26
30
30
30
Rev. A | Page 11 of 24
2.5
2.0
1.5
1.0
0.5
0
1.40
1.30
1.20
1.35
1.25
1.15
5.5
5.0
4.5
4.0
3.5
3.0
2.5
Figure 26. LDO and Reference Voltage vs. LDO Source Current,
6
–50
Figure 24. Supply Current vs. Stack Voltage (VIN6 – VIN0)
0
Figure 25. Enabled Supply Current vs. Temperature
REF
–30
10
for Various Stack Voltages (VIN6 – VIN0)
5
ENABLED
DISABLED
–10
LDO
14
STACK VOLTAGE (V)
Stack Voltage = 7.5 V
STACK VOLTAGE = 7.5V
STACK VOLTAGE = 18V
STACK VOLTAGE = 29.8V
SOURCE CURRENT (mA)
10
TEMPERATURE (°C)
10
18
15
30
22
50
20
70
26
25
90
AD8280
30
110
2.5
2.0
1.5
1.0
0.5
30
0