SC310XSKTRT データシートの表示（PDF） - Semtech Corporation

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SC310XSKTRT

High-Side Current-Sense Amplifier with Low Impedance Voltage Output

Semtech Corporation 

SC310

POWER MANAGEMENT

Electrical Characteristics

VCS+ = 12V, VCC = 12V, VSENSE = 100mV, TA = 25°C, unless otherwise specified

SC310C Gain Accuracy

with Temperature

1

0.8

Bias Current v/s

Common-Mode Voltage in Shutdown

VSHDN = 5V

4

0.6

+85 deg. C

3

0.4

0.2

Room Temp.

-40 deg. C

2

0

1

-0.2

-0.4

-0.6

0

40

80

120

Sense Voltage (mV)

0

0

160

5

10

15

20

25

Common-Mode Voltage (V)

SC310B SC310A SC310C

25

20

15

10

5

0

0

1.0E+01

Supply Current

v/s Supply Voltage in Shutdown

VSHDN = 5V

5

10

15

20

Supply Voltage (V)

SC310B SC310A SC310C

PSRR v/s Frequency

6.00E+01

Gain v/s Frequency

4.00E+01

2.00E+01

0.00E+00

-2.00E+01

-4.00E+01

1.00E+ 1.00E+ 1.00E+ 1.00E+ 1.00E+ 1.00E+ 1.00E+ 1.00E+

25

01

02

03

04

05

06

07

08

Frequency (Hz)

SC310B

SC310A

SC310C

-1.0E+01

-3.0E+01

-5.0E+01

-7.0E+01

-9.0E+01

1.0E+0 1.0E+0 1.0E+0 1.0E+0 1.0E+0 1.0E+0 1.0E+0 1.0E+0

1

2

3

4

5

6

7

8

Frequency

SC310B

SC310A SC310C

 2005 Semtech Corp.

6

www.semtech.com

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