SPX2730 Просмотр технического описания (PDF) - Signal Processing Technologies

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SPX2730

3A High Current Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response

Signal Processing Technologies 

ABSOLUTE MAXIMUM RATINGS

Lead Temp. (Soldering, 5 Seconds) ................................ 260°C

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

Operating Junction Temperature Range

SPX2730/31/32/33 Control Section ................................ -45°C +125°C

SPX2730/31/32/33 Power Transistor............................... -45°C +150°C

SPX2730/31/32/33

Maximum Input Voltage ...................................... 16V

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

PARAMETER

3.3V Version

Output Voltage (Note 2)

5.0V Version

CONDITIONS

IOUT = 10mA

10mA ≤IOUT≤ 3A, 4.75V≤VIN ≤16V

Typ

3.3

3.3

SPX2730/31/32/33

Min

Max

3.270

3.240

3.330

3.360

Output Voltage (Note 2)

All Voltage Options

Reference Voltage

Reference Voltage

Line Regulation

Load Regulation

∆V

∆T

Dropout Voltage

IOUT = 10mA

10mA ≤IOUT≤ 3A, 5.5V≤VIN ≤16V

(Note 8)`

IO = 10mA, (VOUT + 1V) ≤ VIN≤ 16V

VIN = VOUT + 5V, 10mA ≤ IOUT≤ IFULLLOAD

(Note 2, 6)

Output Voltage (Note 6)

Temperature Coef.

IO = 100mA

5.0

5.0

1.240

0.06

0.2

20

80

4.95

4.90

1.228

1.215

1.203

5.05

5.10

1.252

1.265

1.277

0.5

1

100

175

IO = 1.5A

250

IO = 3A

370

600

Ground Current

IO = 1.5A, VIN = VOUT, +1V

10

35

IO = 3A

37

IGNDDO Ground Pin Current at VIN = 0.5V less than specified VOUT IOUT = 10mA

0.9

Dropout

Current Limit

VOUT = 0V (Note 4)

4.5

3.0

Output Noise Voltage

(10Hz to 100kHz)

IL = 100mA

Adjust Pin

CL = 10µF

CL = 33µF

Bias Current

Reference Voltage

(Note 7)

Temperature

Coefficient

Adjust Pin Bias

Current Temperature

Coefficient

Flag Output (Error Comparator) SPX2731/SPX2733

400

260

40

80

120

20

0.1

Output Leakage

Current

VOH = 16V

0.01

1.00

2.00

Output Low

Device set for 5V. VIN = 4.5V

220

300

Voltage

IOL = 250µA

400

Units

V

V

V

V

%

%

ppm/°C

mV

mA

mA

A

V RMS

nA

ppm/°C

nA/°C

µA

mV

Rev. 12/7/00

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