参数资料
型号: LTC6802IG-1#TRPBF
厂商: Linear Technology
文件页数: 6/38页
文件大小: 0K
描述: IC MONITOR BATT STACK MC 44-SSOP
标准包装: 2,000
功能: 电池监控器
电池化学: 锂离子(Li-Ion)
电源电压: 4 V ~ 50 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 44-FSOP(0.209",5.30mm 宽)
供应商设备封装: 44-SSOP
包装: 带卷 (TR)
LTC6802-1
TYPICAL PERFORMANCE CHARACTERISTICS
Cell Input Bias Current During
Conversion
Supply Current
vs Supply Voltage Standby
Supply Current
vs Supply Voltage in CDC = 2
2.70
2.65
CELL INPUT = 3.6V
60
50
0.90
0.85
CDC = 2 (CONTINUOUS
CELL CONVERSIONS)
2.60
2.55
40
30
T A = 85°C
T A = –40°C
0.80
0.75
T A = 85°C
T A = 25°C
2.50
2.45
20
T A = 25°C
0.70
T A = –40°C
2.40
10
0.65
2.35
–40 –20
0
20
40
60
80
100 120
0
0
10
20
30
40
50
60
0.60
0
10
20
30
40
50
60
TEMPERATURE (°C)
Internal Die Temperature
Measurement
vs Ambient Temperature
68021 G10
SUPPLY VOLTAGE (V)
68021 G11
External Temperature
Measurement Total Unadjusted
Error vs Input
SUPPLY VOLTAGE (V)
V REF Output Voltage
vs Temperature
68021 G12
5
4
3
2
V S = 43.2V
10
5
0
T A = –40°C
T A = 25°C
T A = 85°C
T A = 105°C
3.070
3.068
3.066
1
0
–1
–5
3.064
3.062
–2
–10
3.060
–3
–4
DEVICE IN STANDBY PRIOR TO
MAKING DIE MEASUREMENTS
–15
3.058
–5
–50
–25
0
TO MINIMIZE SELF-HEATING
25 50 75 100
125
–20
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
5 REPRESENTATIVE UNITS
3.056
–50 –25 0 25 50
75
100
125
AMBIENT TEMPERATURE (°C)
V REF Load Regulation
68021 G13
TEMPERATURE INPUT VOLTAGE (V)
68021 G14
V REF Line Regulation
TEMPERATURE (°C)
V REG Load Regulation
68021 G15
3.09
3.074
3.072
NO EXTERNAL LOAD ON V REF , CDC = 2
(CONTINUOUS CELL CONVERSIONS)
5.4
5.2
3.08
3.070
5.0
T A = 85°C
3.07
3.06
T A = 85°C
T A = –40°C
T A = 25°C
3.068
3.066
3.064
T A = 25°C
T A = 85°C
T A = –40°C
4.8
4.6
4.4
T A = 25°C
T A = –40°C
3.05
3.062
4.2
3.04
0
10 100
1000
3.060
0
10
20
30
40
50
60
4.0
0
1
2
3
4
5
6 7 8
9
10
SOURCING CURRENT (μA)
68021 G16
SUPPLY VOLTAGE (V)
68021 G17
SUPPLY CURRENT (mA)
68021 G18
68021fa
6
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