AMS2954 查看數據表（PDF） - Advanced Monolithic Systems Inc

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AMS2954

250mA LOW DROPOUT VOLTAGE REGULATOR

Advanced Monolithic Systems Inc 

ABSOLUTE MAXIMUM RATINGS (Note 1)

Input Supply Voltage

-0.3 to +30V

SHUTDOWN Input Voltage,

Error Comparator Output

Voltage,(Note 9)

FEEDBACK Input Voltage

-1.5 to +30V

(Note 9) (Note 10)

Power Dissipation

Internally Limited

Junction Temperature

+150°C

Storage Temperature

-65°C to +150°C

ESD

2kV

AMS2954

Soldering Temperature (25 sec)

265°C

OPERATING RATINGS (Note 1)

Max. Input Supply Voltage

Junction Temperature Range

(TJ) (Note 8)

AMS2954AC-X

AMS2954C-X

40V

-40°C to +125°C

ELECTRICAL CHARACTERISTICS at Vs=Vout+1V, Ta=25°C, unless otherwise noted.

Parameter

2.5 V Versions (Note 16)

Output Voltage

Output Voltage

3.0 V Versions (Note 16)

Output Voltage

Output Voltage

3.3 V Versions (Note 16)

Output Voltage

Output Voltage

5 V Versions (Note 16)

Output Voltage

Output Voltage

All Voltage Options

Conditions

(Note 2)

TJ = 25°C

(Note 3)

-25°C ≤TJ ≤85°C

Full Operating Temperature

Range

100 µA ≤IL ≤250 mA

TJ ≤TJMAX

TJ = 25°C

(Note 3)

-25°C ≤TJ ≤85°C

Full Operating Temperature

Range

100 µA ≤IL ≤250 mA

TJ ≤TJMAX

TJ = 25°C

(Note 3)

-25°C ≤TJ ≤85°C

Full Operating Temperature

Range

100 µA ≤IL ≤250 mA

TJ ≤TJMAX

TJ = 25°C

(Note 3)

-25°C ≤TJ ≤85°C

Full Operating Temperature

Range

100 µA ≤IL ≤250 mA

TJ ≤TJMAX

AMS2954AC

Min. Typ. Max.

2.488

2.5

2.512

2.475

2.5

2.525

2.470

2.5

2.530

2.463

2.5

2.537

AMS2954C

Min. Typ. Max.

2.475

2.5

2.525

2.450

2.5

2.550

2.440

2.5

2.560

2.448

2.5

2.562

2.985

3.0

3.015

2.970

3.0

3.030

2.970

3.0

3.030

2.955

3.0

3.045

2.964

3.0

3.036

2.940

3.0

3.060

2.958

3.0

3.042

2.928

3.0

3.072

3.284

3.3

3.317

3.267

3.3

3.333

3.267

3.3

3.333

3.251

3.3

3.350

3.260

3.3

3.340

3.234

3.3

3.366

3.254

3.3

3.346

3.221

3.3

3.379

4.975

5.0

5.025

4.95

5.0

5.05

4.95

5.0

5.050

4.925

5.0

5.075

4.94

5.0

5.06

4.90

5.0

5.10

4.925

5.0

5.075

4.88

5.0

5.12

Output Voltage

Temperature Coefficient

Line Regulation (Note 14)

Load Regulation (Note 14)

(Note 12) (Note 4)

6V ≤Vin ≤30V (Note 15)

100 µA ≤IL ≤ 250 mA

20

100

0.03

0.1

0.04

0.16

50

150

0.04

0.2

0.1

0.2

Units

V

V

V

V

V

V

V

V

V

V

V

V

V

V

V

V

ppm/°C

%

%

Advanced Monolithic Systems, Inc. www.advanced-monolithic.com Phone (925) 443-0722 Fax (925) 443-0723

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