AMS1503CT-5.0 Просмотр технического описания (PDF) - Advanced Monolithic Systems Inc

Номер в каталоге

Компоненты Описание

Список матч

AMS1503CT-5.0

3A LOW DROPOUT VOLTAGE REGULATORS

Advanced Monolithic Systems Inc 

AMS1503

ABSOLUTE MAXIMUM RATINGS (Note 1)

VPOWER Input Voltage

6V

VCONTROL Input Voltage

13V

Operating Junction Temperature

Control Section

0°C to 125°C

Power Transistor

0°C to 150°C

Storage temperature

- 65°C to +150°C

Soldering information

Lead Temperature (25 sec)

265°C

Thermal Resistance

TO-220 package

TO-252 package

TO-263 package

*Minimum pad size is 0.038in2

ϕ JA= 50°C/W

ϕ JA= 92°C/W*

ϕ JA= 30°C/W**

** With package soldering to 0.5in2 copper area over backside

ground plane or internal power plane ϕ JA can vary from 20°C/W to

>40°C/W depending on mounting technique.

ELECTRICAL CHARACTERISTICS

Electrical Characteristics at ILOAD = 0 mA, and TJ = +25°C unless otherwise specified.

Parameter

Device

Conditions

Min Typ

Max Units

Reference Voltage

AMS1503

Output Voltage

AMS1503-1.5

VCONTROL = 2.75V, VPOWER =2V, ILOAD = 10mA

1.243 1.250

1.257

V

VCONTROL = 2.7V to 12V, VPOWER =3.3V to 5.5V,

1.237 1.250

1.263

V

ILOAD = 10mA to 3A

VCONTROL = 4V, VPOWER =2.V, ILOAD = 0mA

1.491 1.500

1.509

V

VCONTROL = 3V, VPOWER =2.3V, ILOAD = 0mA to 3A

1.485 1.500

1.515

V

AMS1503-2.5

VCONTROL = 5V, VPOWER =3.3V, ILOAD = 0mA

2.485 2.500

2.515

V

VCONTROL = 4V, VPOWER =3.3V, ILOAD = 0mA to 3A

2.475 2.500

2.525

V

AMS1503-2.85

VCONTROL = 5.35V, VPOWER =3.35V, ILOAD = 0mA

2.821 2.850

2.879

V

VCONTROL = 4.4V, VPOWER =3.7V, ILOAD = 0mA to 3A

2.833

2.850

2.867

V

AMS1503-3.0

VCONTROL = 5.5V, VPOWER =3.5V, ILOAD = 0mA

2.982 3.000

3.018

V

VCONTROL = 4.5V, VPOWER =3.8V, ILOAD = 0mA to 3A

2.970

3.000

3.030

V

AMS1503-3.3

VCONTROL = 5.8V, VPOWER =3.8V, ILOAD = 0mA

3.280 3.300

3.320

V

VCONTROL = 4.8V, VPOWER =4.1V, ILOAD = 0mA to 3A

3.235

3.300

3.333

V

AMS1503-3.5

VCONTROL = 6V, VPOWER =4V, ILOAD = 0mA

3.479 3.500

3.521

V

VCONTROL = 5V, VPOWER =4.3V, ILOAD = 0mA to 3A

3.430 3.500

3.535

V

AMS1503-5.0

VCONTROL = 7.5V, VPOWER =5.5V, ILOAD = 0mA

4.930 5.000

5.030

V

VCONTROL = 6.5V, VPOWER =5.8V, ILOAD = 0mA to 3A

4.950

5.000

5.050

V

Line Regulation

AMS1503/-1.5/-2.5/

-2.85/-3.0/-3.3/-3.5/-5.0

ILOAD = 10 mA , 1.5V≤ (VCONTROL - VOUT) ≤ 12V

0.8V≤ (VPOWER - VOUT) ≤ 5.5V

1

3

mV

Load Regulation

AMS1503/-1.5/-2.5/

-2.85/-3.0/-3.3/-3.5/-5.0

VCONTROL = VOUT + 2.5V, VPOWER =VOUT + 0.8V,

ILOAD = 10mA to 3A

1

5

mA

Minimum Load

Current

AMS1503

VCONTROL = 5V, VPOWER =3.3V, VADJ = 0V (Note 3)

5

10

mA

Control Pin Current

(Note 4)

AMS1503/-1.5/-2.5/

-2.85/-3.0/-3.3/-3.5/-5.0

VCONTROL = VOUT + 2.5V, VPOWER =VOUT + 0.8V,

ILOAD = 10mA to 3A

6

60

120

mA

Ground Pin Current

(Note 4)

AMS1503-1.5/-2.5/-2.85/

-3.0/-3.3/-3.5/-5.0

VCONTROL = VOUT + 2.5V, VPOWER =VOUT + 0.8V,

ILOAD = 10mA to 3A

6

10

mA

Adjust Pin Current

AMS1503

VCONTROL = 2.75V, VPOWER = 2.05V, ILOAD = 10mA

5

120

µA

Current Limit

AMS1503/-1.5/-2.5/

-2.85/-3.0/-3.3/-3.5/-5.0

(VIN - VOUT) = 5V

3.0

3.5

4.0

A

Ripple Rejection

AMS1503/-1.5/-2.5/

VCONTROL = VPOWER = VOUT + 2.5V, VRIPPLE = 1VP-P

60

80

dB

-2.85/-3.0/-3.3/-3.5/-5.0

ILOAD = 1.5A

Thermal Regulation AMS1503

TA = 25°C, 30ms pulse

0.002

0.020

%W

Thermal Resistance

Junction-to-Case

T Package: Control Circuitry/ Power Transistor

M & D Package: Control Circuitry/ Power Transistor

0.65/2.70

0.65/2.70

°C/W

°C/W

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

Share Link: