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AS2810

1A Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response

Signal Processing Technologies 

ABSOLUTE MAXIMUM RATINGS

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

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

Operating Junction Temperature Range ......................

AS2810 Control Section ............................ -45°C +125°C

AS2810 Power Transistor...........................-45°C +150°C

AS2810

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

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

ELECTRICAL CHARACTERISTICS (NOTE 1) at IOUT = 10mA, TA=25°C, unless otherwise specified.

PARAMETER

CONDITIONS

Typ

AS2810A

Min Max

1.5V Version

Output Voltage (Note 2)

AS2810-1.5V, 0 < IOUT < 1A, 3.3V<VIN<10V

1.5

1.485 1.515

1.47 1.53

2.5V Version

Output Voltage (Note 2)

AS2810-2.5V, 0 < IOUT < 1A, 4.0V<VIN<10V

2.5

2.475 2.525

2.45 2.55

2.85V Version

Output Voltage (Note 2)

3.0V Version

AS2810-2.85V, 0 ≤ IOUT ≤ 1A, 4.5V≤VIN≤10V 2.85

2.822

2.793

2.879

2.907

Output Voltage (Note 2)

AS2810-3.0V, 0 ≤ IOUT ≤ 1A, 4.5V≤VIN≤10V

3

2.970 3.030

2.940 3.060

3.3V Version

Output Voltage (Note 2)

AS2810-3.3V, 0 ≤ IOUT ≤ 1A, 4.8V≤VIN≤10V

3.3

3.267 3.333

3.234 3.366

5.0V Version

Output Voltage (Note 2)

AS2810-5.0V, 0 ≤ IOUT ≤ 1A, 6.5V≤VIN≤12V

5

4.950 5.050

4.900 5.100

All Voltage Options

Reference Voltage (VREF)

Min. Load Current (Note 3)

VIN≤ 7V, P≤ Pmax

1.5V≤ (VIN -VOUT)≤5.75V, 10mA≤IOUT≤1A

1.5V≤ (VIN –VOUT)≤5.75V

1.250

5

1.225

1.263

1.270

1.225

10

Line Regulation (∆VREF(Vin))

Load Regulation(∆VREF(IOUT))

Dropout Voltage

Current Limit

IOUT(MAX)

2.75V≤VIN ≤7V, IOUT=10mA, TJ=25ºC (Note 3) 0.005

0.2

VIN≤7V, IOUT=0mA, TJ=25ºC (Note 2)

0.005

0.2

10mA≤IOUT ≤1A, (VIN-VOUT)=3V, TJ=25ºC

0.05

0.3

(Note 3)

0≤IOUT ≤1A, VIN=7V, TJ=25ºC (Note 2)

0.05

0.3

∆VREF=1%

IOUT = 1A (Note 3)

1.1

1.2

IOUT ≤ 1A (Note 2)

VIN=7V

2

1.2

1.4V ≤ (VIN- VOUT) (Note3)

AS2810

UNITS

Min Max

1.470 1.530

V

1.455 1.545

2.450 2.550

V

2.425 2.575

2.793 2.907

V

2.650 2.936

2.94

3.06

V

2.79

3.09

3.234 3.366

V

3.069 3.399

4.9

5.1

V

4.65

5.15

1.225 1.270

V

1.212 1.288

10

mA

0.2

%

0.2

0.3

%

0.3

1.2

1.2

A

Rev. 10/2/00

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