LTC6802-1_1 LINER [Linear Technology], LTC6802-1_1 Datasheet - Page 7

• Manufacturer Part Number: LTC6802-1_1
• Description: Multicell Battery Stack Monitor
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
5.5
5.0
4.5
4.0
3.5
3.0
50
45
40
35
30
25
20
15
10
5
0
5
0
V
Die Temperature Increase vs
Discharge Current in Internal FET
ALL 12 CELLS AT 3.6V
V
T
REG
S
A
= 25°C
DISCHARGE CURRENT PER CELL (mA)
= 43.2V
10
NO EXTERNAL LOAD ON V
(CONTINUOUS CELL CONVERSIONS)
15
Line Regulation
DISCHARGING
20
T
A
SUPPLY VOLTAGE (V)
12 CELLS
= 25°C
30
25
40
35
T
T
A
A
DISCHARGING
50
= –40°C
= 85°C
6 CELLS
DISCHARGING
60
45
REG
1 CELL
, CDC = 2
70
68021 G19
68021 G21
55
80
13.20
13.15
13.10
13.05
13.00
12.95
12.90
12.85
12.80
50
45
40
35
30
25
20
15
10
5
0
–40
0
Internal Discharge Resistance
vs Cell Voltage
Cell Conversion Time
0.5
–20
1.0
0
1.5
TEMPERATURE (°C)
CELL VOLTAGE (V)
20
2.0
40
2.5
3.0
60
3.5
80 100
T
T
T
T
4.0
A
A
A
A
= –45°C
= 25°C
= 85°C
= 105°C
LTC6802-1
4.5
68021 G20
68021 G22
120
5.0
68021fa
7