AD8280WASTZ Analog Devices Inc, AD8280WASTZ Datasheet - Page 3

• 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

SPECIFICATIONS
VTOP = 7.5 V to 30 V, T
Table 1.
Parameter
TRIP POINT ERRORS
CELL INPUTS (VIN0 TO VIN6)
TEMPERATURE INPUTS (VT1, VT2)
OVERVOLTAGE THRESHOLD INPUT (OV)
UNDERVOLTAGE THRESHOLD INPUT (UV)
OVERTEMPERATURE THRESHOLD INPUT (OT)
INPUT/OUTPUT CHARACTERISTICS
REFERENCE AND LDO
DYNAMIC PERFORMANCE
Undervoltage Trip Point Error
Overvoltage Trip Point Error
Overtemperature Trip Point Error
Hysteresis for Overvoltage, Undervoltage,
Input Bias Current
Input Offset Current
Input Voltage Range
Input Common-Mode Range
Input Bias Current
Input Voltage Range
Input Bias Current
Input Voltage Range
Input Bias Current
Input Voltage Range
Input Bias Current
Input Voltage Range
Logic 1 Current
Logic 0 Current
Logic 1 Voltage Input, V
Logic 0 Voltage Input, V
Logic 1 Voltage Output, V
Logic 0 Voltage Output, V
Input Bias Current
Reference Voltage
Reference Source Current
LDO Voltage
LDO Source Current
Fault Detection (Deglitch) Time Range
Fault Detection (Deglitch) Accuracy
Propagation Delay Time
Start-Up Time
and Overtemperature Trip Points
All Pins Except TOP and BOT
TOP and BOT Pins
All Pins Except TOP and BOT
TOP and BOT Pins
A
IH
IL
= −40°C to +105°C, unless otherwise noted.
OH
OL
AIINxx, AIOUTxx
Test Conditions/Comments
One cell
AIINxx, AIOUTxx
With respect to VBOTx
With respect to VBOTx
With respect to VBOTx
With respect to VBOTx
SEL0, SEL1, DGT0, DGT1, DGT2, NPTC, ALRMSEL
0 mA ≤ LDO source current ≤ 10.0 mA
Seven settings: 0.0 sec, 0.1 sec, 0.8 sec, 1.6 sec,
3.2 sec, 6.4 sec, and 12.8 sec
No capacitor on daisy chain
From application enabled to LDO = 90% of
value
Rev. A | Page 3 of 24
Min
−25
−15
−25
40
0
0
0
−10
0
0
3.6
0
1.4
0
1.5
VTOP
4.2
4.95
0.0
0
100
10
2.0
4.85
−20
Typ
50
150
30
5.0
5.1
4.0
Max
+25
+15
+25
60
20
20
5
Top of
stack
+10
5
20
4.6
20
3.3
20
4
200
50
LDO
0.8
VBOT
0.2
1
5.05
250
5.35
5.0
12.8
+20
3.0
AD8280
Unit
mV
mV
mV
mV
nA
nA
V
V
nA
V
nA
V
nA
V
nA
V
μA
μA
V
V
V
V
V
V
μA
V
μA
V
mA
sec
%
μs
ms