SPX1086 datasheet(2/7 Pages) SIPEX

2 / 7 page

Rev. 11/2/00

SPX1086

ABSOLUTE MAXIMUM RATINGS

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

Input Voltage........................................................ 30V

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

Input to Output Voltage Differential .................... 30V

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

SPX1086 Control Section.......................... -45°C +125°C

SPX1086 Power Transistor.........................-45°C +150°C

ELECTRICAL CHARACTERISTICS (NOTE 1) at I

OUT = 10mA, Ta=25

°C, unless otherwise specified.

PARAMETER

CONDITIONS

Typ

SPX1086A

Min

Max

SPX1086

Min

Max

Units

1.5V Version

Output Voltage (Note 2)

SPX1086-1.5V, 0

≤IOUT≤1.5A, 2.75V≤VIN ≤29V

1.5

1.485

1.470

1.515

1.530

1.470

1.455

1.530

1.545

2.5V Version

Output Voltage (Note 2)

SPX1086-2.5V,0

≤IOUT≤1.5A, 4.0V≤VIN ≤29V

2.5

2.475

2.450

2.525

2.550

2.450

2.425

2.550

2.575

3.3V Version

Output Voltage (Note 2)

SPX1086-3.3V, 0

≤IOUT≤1.5A, 4.75V≤VIN ≤29V

3.3

3.270

3.240

3.330

3.360

3.230

3.201

3.370

3.399

5.0V Version

Output Voltage (Note 2)

SPX1086-5.0V, 0

≤IOUT≤1.5A, 6.5V≤VIN ≤29V

5.0

4.95

4.90

5.05

5.10

4.900

4.850

5.100

5.150

All Voltage Options

Reference Voltage (VREF)

VIN

≤ 7V, P≤ PMAX

1.5V

≤ (VIN -VOUT)≤5.75V, 10mA≤IOUT≤1.5A

1.250

1.225

1.270

1.225

1.270

Min. Load Current (Note 3)

1.5V

≤ (VIN -VOUT)≤5.75V

Line Regulation (

∆VREF(VIN))

2.75V

≤VIN ≤29V, IOUT=10mA, TJ=25°C (Note 3)

0.005

0.2

VIN

≤29V, IOUT=0mA, TJ=25°C (Note 2)

0.005

0.2

Load Regulation(

∆VREF(IOUT)) 10mA≤IOUT ≤1.5A, (VIN-VOUT)=3V, TJ=25°C

(Note 3)

0.05

0.3

≤IOUT ≤1.5A, VIN=7V, TJ=25°C (Note 2)

0.05

0.3

Dropout Voltage

∆VREF=1%

IOUT =1.5A (Note 3)

IOUT

≤ 1.5A (Note 2)

1.1

1.2

Current Limit

IOUT(MAX)

VIN=7V

1.4V

≤ (VIN- VOUT) (Note3)

2.5

1.7

Long Term Stability

TA=125

°C, 1000 Hrs.

0.3

(Note 2)

Thermal Regulation

(

∆VOUT(Pwr))

TA=25

°C, 20 ms pulse

0.01

0.020

%/W

Temperature Stability

(

∆VOUT(T))

0.25

Output Noise, RMS

10Hz to 10khz

TA=25

°C

0.003

% VO

TO-220

Junction to Tab

Junction to Ambient

Thermal Resistance

DD Package

Junction to Tab

Junction to Ambient

3.0

°C/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

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