TPS71256DRCT datasheet(5/21 Pages) TI1

No de pièce	TPS71256DRCT

Description	Dual 250 mA Output, UltraLow Noise, High PSRR, Low-Dropout Linear Regulator

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Fabricant	TI1 [Texas Instruments]

Site Internet	http://www.ti.com

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1.0

0.8

0.6

0.4

0.2

0

−0.2

−0.4

−0.6

−0.8

−1.0

3.0

3.5

4.0

4.5

5.0

5.5

6.0

V

IN (V)

+25

_C

+125

_C

−40_C

1.0

0.8

0.6

0.4

0.2

0

−0.2

−0.4

−0.6

−0.8

−1.0

0

50

100

150

200

250

I

OUT (mA)

+25

_C

−40_C

+125

_C

1.0

0.5

0

−0.5

−1.0

−1.5

Junction Temperature (

_C)

−40 −25 −10 5

20

35

50

65

80

95

110 125

I

OUT = 10 mA

I

OUT = 250 mA

I

OUT = 125 mA

200

180

160

140

120

100

80

60

40

20

0

2.7

3.1

3.3

3.5

3.9

4.1

4.3

4.5 4.7

4.9

V

IN (V)

T

J = −40_ C

T

J = +25_ C

T

J = +125_ C

3.7

2.9

200

150

100

50

0

50

100

150

200

250

I

OUT (mA)

T

J = +25_ C

T

J = −40_ C

T

J = +125_ C

250

200

150

100

50

0

−40 −25 −10 5

20

35

50

65

80

95

110 125

I

OUT = 250 mA

Junction Temperature (

°C)

TPS71202, TPS71219

TPS71229, TPS71247

TPS71256, TPS71257

www.ti.com

SBVS049D – MAY 2004 – REVISED AUGUST 2010

TYPICAL CHARACTERISTICS

For all voltage versions at TJ = 25°C, VIN = VOUT(nom) + 1 V, IOUT = 1 mA,VEN = 1.2 V, COUT = 2.2 mF, and CNR = 0.01 mF,

unless otherwise noted.

OUTPUT VOLTAGE vs INPUT VOLTAGE

OUTPUT VOLTAGE vs OUTPUT CURRENT

Figure 1.

Figure 2.

DROPOUT VOLTAGE vs INPUT VOLTAGE

OUTPUT VOLTAGE vs TEMPERATURE

(ADJUSTABLE VERSION)

Figure 3.

Figure 4.

TPS71256

DROPOUT VOLTAGE vs OUTPUT CURRENT

DROPOUT VOLTAGE vs JUNCTION TEMPERATURE

Figure 5.

Figure 6.

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Product Folder Link(s): TPS71202 TPS71219 TPS71229 TPS71247 TPS71256 TPS71257

Numéro de pièce similaire - TPS71256DRCT

Fabricant	No de pièce	Fiches technique	Description
Texas Instruments	TPS71256DRCT	639Kb / 21P	[Old version datasheet] Dual 250 mA Output, UltraLow Noise, High PSRR, Low-Dropout Linear Regulator
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Fabricant	No de pièce	Fiches technique	Description
Texas Instruments	TPS71202	368Kb / 15P	[Old version datasheet] Dual 250 mA Output, UltraLow Noise, High PSRR, Low-Dropout Linear Regulator
	TPS71202DRCT	639Kb / 21P	[Old version datasheet] Dual 250 mA Output, UltraLow Noise, High PSRR, Low-Dropout Linear Regulator
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Texas Instruments	TPS79425	1Mb / 23P	[Old version datasheet] ULTRALOW-NOISE, HIGH-PSRR, FAST, RF, 250-mA LOW-DROPOUT LINEAR REGULATORS
	TPS79428	1Mb / 23P	[Old version datasheet] ULTRALOW-NOISE, HIGH-PSRR, FAST, RF, 250-mA LOW-DROPOUT LINEAR REGULATORS
	TPS79401	487Kb / 15P	[Old version datasheet] ULTRALOW-NOISE, HIGH PSRR, FAST RF 250-mA LOW-DROPOUT LINEAR REGULATORS

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