TPS78633DCQR datasheet(6/29 Pages) TI1

Part #	TPS78633DCQR

Description	ULTRALOW-NOISE, HIGH-PSRR, FAST, RF, 1.5-A LOW-DROPOUT LINEAR REGULATORS

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Manufacturer	TI1 [Texas Instruments]

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2.95

2.96

2.97

2.98

2.99

3.00

3.01

3.02

3.03

3.04

3.05

0.0

0.3

0.6

0.9

1.2

1.5

IOUT (A)

VIN = 4 V

COUT = 10 µF

TJ = 25°C

0

1

2

3

4

5

−40 −25 −10 5

20 35 50 65 80 95 110 125

TJ (°C)

IOUT = 1 mA

2.798

2.794

2.790

2.782

2.778

IOUT = 1.5 A

VIN = 3.8 V

COUT = 10 µF

2.786

290

300

310

320

330

340

350

−40 −25 −10 5

20 35 50 65 80 95 110 125

TJ (°C)

VIN = 3.8 V

COUT = 10 µF

IOUT = 1 mA

IOUT = 1.5 A

0.00

0.10

0.20

0.30

0.40

0.50

0.60

0.70

0.80

Frequency (Hz)

100

10k

100k

1k

IOUT = 1 mA

IOUT = 1.5 A

VIN = 5.5 V

COUT = 2.2 µF

CNR = 0.1 µF

0.0

0.1

0.2

0.3

0.4

0.5

0.6

Frequency (Hz)

100

10k

100k

1k

IOUT = 1 mA

IOUT = 1.5 A

VIN = 5.5 V

COUT = 10 µF

CNR = 0.1 µF

0.0

0.5

1.0

1.5

2.0

2.5

3.0

Frequency (Hz)

100

10k

100k

1k

VIN = 5.5 V

COUT = 10 µF

IOUT = 1.5 A

CNR = 0.1 µF

CNR = 0.01 µF

CNR = 0.0047 µF

CNR = 0.001 µF

TPS786xx

SLVS389L – SEPTEMBER 2002 – REVISED OCTOBER 2010

www.ti.com

TYPICAL CHARACTERISTICS

TPS78630

TPS78628

OUTPUT VOLTAGE

GROUND CURRENT

vs

OUTPUT CURRENT

JUNCTION TEMPERATURE

Figure 1.

Figure 2.

Figure 3.

TPS78630

OUTPUT SPECTRAL

NOISE DENSITY

vs

FREQUENCY

Figure 4.

Figure 5.

Figure 6.

6

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TPS78633DCQR Datasheet(PDF) 6 Page - Texas Instruments

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