SPX2870 データシートの表示（PDF） - Signal Processing Technologies

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SPX2870

6.5A 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

SPX2870 Control Section.......................... -45°C +125°C

SPX2870 Power Transistor.........................-45°C +150°C

SPX2870

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

SPX2870A

Min Max

2.5V Version

Output Voltage (Note 2)

SPX2870-2.5V, 0 < IOUT < 6.5A, 4.0V<VIN<7V

2.5

2.475 2.525

2.45

2.55

3.3V Version

Output Voltage (Note 2)

SPX2870-3.3V, 0 < IOUT < 6.5A, 4.8V<VIN<7V

3.3

3.267 3.333

3.234 3.366

5.0V Version

Output Voltage (Note 2)

SPX2870-5.0V, 0 ≤ IOUT ≤ 6.5A, 6.5V≤VIN≤7V

5

4.950 5.050

4.900 5.100

All Voltage Options

Reference Voltage (VREF)

VIN≤ 7V, P≤ PMAX

1.5V≤ (VIN -VOUT)≤5.75V, 10mA≤IOUT≤5A

1.250

1.225 1.270

Min. Load Current (Note 3)

1.5V≤ (VIN –VOUT)≤5.75V

5

10

Line Regulation (∆VREF(VIN))

2.75V≤VIN ≤7V, IOUT=10mA, TJ=25ºC

(Note 3)

VIN ≤7V, IOUT=0mA, TJ=25ºC (Note 2)

0.005

0.2

0.005

0.2

Load Regulation(∆VREF(IOUT))

10mA≤IOUT ≤5A, (Vin-VOUT)=3V, TJ=25ºC (Note 3)

0.05

0.3

0≤IOUT ≤5A, VIN=7V, TJ=25ºC (Note 2)

0.05

0.3

Dropout Voltage

∆VREF=1%

IOUT = 6.5A (Note 3)

1.5

IOUT < 6.5A (Note 2)

Current Limit

IOUT(MAX)

Long Term Stability

VIN=7V

1.4V ≤ (VIN – VOUT) (Note3)

TA=125ºC, 1000 Hrs.

6

6.9

0.3

1

(Note 2)

Thermal Regulation

TA=25ºC, 20 ms pulse

0.01

(∆VOUT(PWR))

Temperature Stability

0.25

(∆VOUT(T))

Output Noise, RMS

Thermal Resistance

10Hz to 10kHz

TO-220

Ta=25ºC

Junction to Tab

Junction to Ambient

0.003

3.0

60

DD Package

Junction to Tab

3.0

Junction to Ambient

60

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

0.020

3.0

60

3.0

60

SPX2870

Min Max

UNITS

2.45

2.55

V

2.425

2.575

3.234

3.366

V

3.069

3.399

4.9

5.1

V

4.65

5.15

1.225

1.270

V

10

V

0.2

%

0.2

0.3

%

0.3

1.5

V

6.9

A

1

%

0.020

%/W

%

% VO

3.0

ºC/W

60

3.0

60

Rev. 10/30/00

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