AMS1505 查看數據表（PDF） - Advanced Monolithic Systems Inc

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AMS1505

5A LOW DROPOUT VOLTAGE REGULATORS

Advanced Monolithic Systems Inc 

AMS1505

ABSOLUTE MAXIMUM RATINGS (Note 1)

VPOWER Input Voltage

7V

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

AMS1505

Output Voltage

AMS1505-1.5

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

1.243 1.250

1.258

V

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

1.237 1.250

1.263

V

ILOAD = 10mA to 5A

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

1.491 1.500

1.509

V

VCONTROL = 3V, VPOWER =2.3V, ILOAD = 0mA to 5A

1.485 1.500

1.515

V

Line Regulation

Load Regulation

Minimum Load

Current

Control Pin Current

(Note 4)

Ground Pin Current

(Note 4)

Adjust Pin Current

Current Limit

Ripple Rejection

Thermal Regulation

Thermal Resistance

Junction-to-Case

AMS1505-2.5

AMS1505-2.85

AMS1505-3.0

AMS1505-3.3

AMS1505-3.5

AMS1505-5.0

AMS1505/-1.5/-2.5/

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

AMS1505/-1.5/-2.5/

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

AMS1505

AMS1505/-1.5/-2.5/

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

AMS1505/-1.5/-2.5/

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

AMS1505

AMS1505/-1.5/-2.5/

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

AMS1505/-1.5/-2.5/

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

AMS1505

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

VCONTROL = 4V, VPOWER =3.3V, ILOAD = 0mA to 5A

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

VCONTROL = 4.4V, VPOWER =3.7V, ILOAD = 0mA to 5A

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

VCONTROL = 4.5V, VPOWER =3.8V, ILOAD = 0mA to 5A

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

VCONTROL = 4.8V, VPOWER =4.1V, ILOAD = 0mA to 5A

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

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

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

VCONTROL = 6.5V, VPOWER =5.8V, ILOAD = 0mA to 5A

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

0.8V≤ (VPOWER - VOUT) ≤ 5.5V

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

ILOAD = 10mA to 5A

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

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

ILOAD = 10mA to 5A

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

ILOAD = 10mA to 5A

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

(VIN - VOUT) = 5V

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

ILOAD = 2A

TA = 25°C, 30ms pulse

T Package: Control Circuitry/ Power Transistor

M & D Package: Control Circuitry/ Power Transistor

2.485

2.475

2.821

2.833

2.982

2.970

3.280

3.235

3.479

3.430

4.930

4.950

7.1

60

2.500

2.500

2.850

2.850

3.000

3.000

3.300

3.300

3.500

3.500

5.000

5.000

1

2.515

2.525

2.879

2.867

3.018

3.030

3.320

3.333

3.521

3.535

5.030

5.050

3

1

5

5

10

50

85

6

10

50

120

8.0

80

0.002

0.020

0.65/2.70

0.65/2.70

V

V

V

V

V

V

V

V

V

V

V

V

mV

mV

mA

mA

mA

µA

A

dB

%W

°C/W

°C/W

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

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