LTC2945IMS-1-PBF データシートの表示（PDF） - Linear Technology

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LTC2945IMS-1-PBF

Wide Range I²C Power Monitor

Linear Technology 

LTC2945

TYPICAL PERFORMANCE CHARACTERISTICS VDD = 48V, TA = 25°C, unless noted.

ADC Integral Nonlinearity

(ΔSENSE)

0.4

0.2

0.0

–0.2

–0.4

0

1024

2048

CODE

3072

4096

2945 G10

SDAO, SDAO, ALERT Loaded

Output Low Voltage

0.4

0.3

0.2

0.1

0.0

0

2

4

6

8

10

ISDA,ALERT (mA)

2945 G13

SENSE+ Input Current

150

110

70

30

–10

0

20

40

60

VSENSE+ (V)

80

2945 G16

ADC Differential Nonlinearity

(ΔSENSE)

0.3

0.2

0.1

0.0

–0.1

–0.2

–0.3

0

1024

2048

CODE

3072

4096

2945 G11

SCL, SDAI Loaded Clamp Voltage

6.6

6.5

6.4

6.3

6.2

6.1

6.0

0.01

0.10

1.00

ILOAD (mA)

10.00

2945 G14

SENSE– Input Current

10

8

6

4

2

0

–2

0

20

40

60

VSENSE+ (V)

80

2945 G17

ADC Total Unadjusted Error

(ΔSENSE)

0.50

0.25

0.00

–0.25

–0.50

0

1024

2048

CODE

3072

4096

2945 G12

INTVCC Shunt Regulator Load

Regulation

6.6

6.4

6.2

6.0

0

10

20

30

VCC SHUNT CURRENT (mA)

40

2945 G15

ADRO, ADR1 Voltage with Current

Sink or Source

3.0

2.5

2.0

1.5

1.0

0.5

0.0

–10

–5

0

IADR (μA)

5

10

2945 G18

2945f

7

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