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参数资料
| 型号： | LTC2942IDCB#TRPBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 电源管理 |
| 英文描述： | POWER SUPPLY SUPPORT CKT, PDSO6 |
| 封装： | 2 X 3 MM, LEAD FREE, PLASTIC, MO-229, DFN-6 |
| 文件页数： | 14/18页 |
| 文件大小： | 227K |
| 代理商： | LTC2942IDCB#TRPBF |
LTC2942
5
2942fa
Typical perFormance characTerisTics
Supply Current vs Supply Voltage
Shutdown Supply Current
vs Supply Voltage
Voltage Measurement ADC
Total Unadjusted Error
Temperature Error vs Temperature
Total Charge Error vs Differential
Sense Voltage
Total Charge Error
vs Supply Voltage
Total Charge Error vs Temperature
VSENSE (mV)
0.1
–1
CHARGE
ERROR
(%)
0
–2
2
1
10
100
2942 G01
–3
3
VSENSE+ = 2.7V
VSENSE+ = 4.2V
VSENSE+ (V)
2.5
CHARGE
ERROR
(%)
–1.00
–0.50
–0.25
0
1.00
0.25
3.5
4.5
5.0
2942 G02
–0.75
0.50
0.75
3.0
4.0
5.5
6.0
VSENSE = –50mV
VSENSE = –10mV
TEMPERATURE (°C)
–50
CHARGE
ERROR
(%)
–1.00
–0.50
–0.25
0
0.50
25
50
2942 G03
–0.75
0.75
1.00
0.25
–25
0
75
100
VSENSE = –50mV
VSENSE = –10mV
VSENSE+ (V)
2.5
I SUPPLY
(A)
80
90
100
4.0
5.0
2942 G04
70
60
3.0
3.5
4.5
5.5
6.0
50
40
TA = 25°C
TA = –40°C
TA = 85°C
VSENSE+ (V)
2.5
0
I SHUTDOWN
(A)
1.0
2.0
3.5
4.5
5.0
2942 G05
0.5
1.5
3.0
4.0
5.5
6.0
TA = 25°C
TA = –40°C
TA = 85°C
Voltage Measurement ADC
Integral Nonlinearity
TEMPERATURE (°C)
–50
–25
–3
TEMPERA
TURE
ERROR
(°C)
–2
–1
0
1
2
3
0
75
50
25
100
2942 G08
VSENSE– (V)
2.5
–10
TOTAL
UNADJUSTED
ERROR
(mV)
–8
–4
–2
0
10
4
3.5
4.5
5.0
2942 G06
–6
6
8
2
3.0
4.0
5.5
6.0
TA = 25°C
TA = 85°C
TA = –45°C
VSENSE– (V)
2.5
INL
(V
LSB
)
4.0
2942 G07
0
–1.0
3.0
3.5
4.5
1.0
0.5
–0.5
5.0
5.5
6.0
TA = –40°C
TA = 85°C
TA = 25°C
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC2943CDD#PBF | 制造商:Linear Technology 功能描述:IC GAS GAUGE MULTICELL 8DFN 制造商:Linear Technology 功能描述:BATTERY GAS GAUGE, 20V, DFN-8, Battery Management Function:Fuel Gauge, Battery Type:-, Supply Voltage Min:3.6V, Supply Voltage Max:20V, Battery IC Case Style:DFN, No. of Pins:8, IC Interface Type:I2C, SMBus, Package / Case:8-DFN , RoHS Compliant: Yes |
| LTC2943CDD#TRPBF | 制造商:Linear Technology 功能描述:BATTERY GAS GAUGE, 20V, DFN-8, Battery Management Function:Fuel Gauge, Supply Voltage Min:3.6V, Supply Voltage Max:20V, Battery IC Case Style:DFN, No. of Pins:8, IC Interface Type:I2C, SMBus, Operating Temperature Min:0C , RoHS Compliant: Yes |
| LTC2945CMS#PBF | 制造商:Linear Technology 功能描述: 制造商:Linear Technology 功能描述:IC POWER MONITOR I2C 12-MSOP 制造商:Linear Technology 功能描述:MS-System Monitor/Other, Wide Range I2C Power Monitor (SDAO) |
| LTC2945CMS#TRPBF | 制造商:Linear Technology 功能描述:IC POWER MONITOR I2C 12-MSOP 制造商:Linear Technology 功能描述:MS-System Monitor/Other, Wide Range I2C Power Monitor (SDAO) |
| LTC2945CMS-1#PBF | 制造商:Linear Technology 功能描述:I2C Power Monitor 12-Pin MSOP 制造商:Linear Technology 功能描述:IC POWER MONITOR I2C 12-MSOP |
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