SC310 查看數據表（PDF） - Semtech Corporation

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SC310

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

Semtech Corporation 

SC310

POWER MANAGEMENT

Absolute Maximum Ratings

Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters

specified in the Electrical Characteristics section is not implied.

Parameter

Supply Voltage

Differential Input Voltage

Thermal Resistance Junction

Thermal Resistance Junction to Case

Operating Temperature Range

Storage Temperature Range

Junction Temperature Range

Lead Temperature (Soldering) 10s

CS+ Voltage

CS- Voltage

SHDN Voltage

ESD Rating (Human Body Model)

Symbol

VCC

VCS+ - VCS-

θJA

θJC

TA

TSTG

TJ

TLEAD

VCS+

VCS-

VSHDN

VESD

Min

Max

Units

-0.3

28

V

0.5

V

230

°C/W

81

°C/W

-40

+125

°C

-65

+150

°C

-65

+150

°C

260

°C

-0.3

VCC + 0.3

V

-0.3

VCC + 0.3

V

-0.3

VCC + 0.3

V

2

kV

Electrical Characteristics

VCS+ = 2.7V to 25V, VCC = 3V to 25V, VSENSE = 0, TA = TJ = -40°C to +125°C , unless otherwise specified

Parameter

Symbol

Conditions

Min

Operating Voltage Range

Common-Mode Input Range

Common-Mode Rejection

VCC

VCMR

CMR

3

0°C ≤ TA ≤ +125°C

2.7

-40°C ≤ TA < 0°C

3

Supply Current

Input Bias Current

Full-Scale Sense Voltage

Total OUT Voltage Error

© 2005 Semtech Corp.

ICC

ICS+

ICS-

VSENSE

VCS+ > 2.7V, VCC = 12V

VCS+ > +2.7V

VCS+ > +2.7V

0

VSENSE = VCS+ - VCS-

VSENSE= +100mV, VCC = 12V,

VCS+ = 12V, -40°C ≤ TA ≤ 85°C

VSENSE= +100mV, VCC = 12V,

VCS+ = 12V, TA = 125°C

VSENSE= +100mV, VCC = 12V,

VCS+ = +12V, TA = +25º

VSENSE= +100mV, VCC = 25V,

VCS+ = 25V, -40°C ≤ TA ≤ 85°C

2

Typ

90

0.27

150

1

1

1

1

Max

25

25

25

1

1

150

4.25

Units

V

V

dB

mA

μA

mV

%

4.5

3.25

4.5

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