Rev. 10/11/00

AS2850

ABSOLUTE MAXIMUM RATINGS

Lead Temp. (Soldering, 10 Seconds) .............................. 300°C

Input Voltage........................................................ 10V

Storage Temperature Range ............................ -65° to +150°C

Input to Output Voltage Differential .................... 10V

Operating Junction Temperature Range

AS2850 Control Section ............................ -45°C +125°C

AS2850 Power Transistor...........................-45°C +150°C

PARAMETER

CONDITIONS

Typ

AS2850A

AS2850

UNITS

Min

Max

Min

Max

1.5V Version

1.485

1.515

1.47

1.53

V

Output Voltage (Note 2)

1.5

1.47

1.53

1.455

1.545

2.5V Version

2.475

2.525

2.45

2.55

V

Output Voltage (Note 2)

2.5

2.45

2.55

2.425

2.575

3.3V Version

3.267

3.333

3.234

3.366

V

Output Voltage (Note 2)

3.3

3.234

3.366

3.069

3.399

5.0V Version

5

4.950

5.050

4.9

5.1

V

Output Voltage (Note 2)

AS2850-5.0V, 0

4.900

5.100

4.65

5.15

All Voltage Options

Reference Voltage (Vref)

1.250

1.225

1.270

1.225

1.270

V

1.5V

Min. Load Current (Note 3)

1.5V

5

10

10

V

Line Regulation (

∆Vref(Vin))

2.75V

(Note 3)

0.005

0.2

0.2

0.005

0.2

0.2

%

10mA

0.05

0.3

0.3

Load Regulation(

∆Vref(Iout))

0

0.05

0.3

0.3

%

Dropout Voltage

1.1

1.2

1.2

6

5.2

5.2

A

Current Limit

Iout(MAX)

1.4V

Long Term Stability

0.3

(Note 2)

1

1

%

Thermal Regulation

(

∆Vout(Pwr))

0.01

0.020

0.020

%/W

Temperature Stability

(

∆Vout(T))

0.25

%

Output Noise, RMS

10Hz to 10kHz

0.003

% Vo

3.0

3.0

TO-220

Junction to Tab

Junction to Ambient

60

60

3.0

3.0

Thermal Resistance

DD Package

Junction to Tab

Junction to Ambient

60

60

ºC/W

The Bold specifications apply to the full operating temperature range.

Note 1: Changes in output voltage due to heating effects are covered under the specification for thermal regulation.

Note 2: Fixed Version Only

Note 3: Adjustable Version Only