TPS799XX_07 datasheet(5/28 Pages) TI

部件名	TPS799XX

功能描述	200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator

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制造商	TI [Texas Instruments]

网页	http://www.ti.com

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TYPICAL CHARACTERISTICS

2.5

3.5

4.5

5.5

6.5

V

IN (V)

1.0

0.8

0.6

0.4

0.2

0

−0.2

−0.4

−0.6

−0.8

−1.0

7.5

I

OUT = 100mA

TJ = +125°C

TJ = +85°C

TJ = −40°C

TJ = +25°C

0

50

100

150

200

I

OUT (mA)

28.50

21.38

14.25

7.13

0

−7.13

−14.25

−21.38

−28.50

TJ = +125°C

TJ = +85°C

TJ = −40°C

TJ = +25°C

200

180

160

140

120

100

80

60

40

20

0

50

100

150

200

I

OUT (mA)

T

J = +85_ C

T

J = − 40_ C

T

J = +125_ C

T

J = +25_ C

TJ (°C)

2.0

1.5

1.0

0.5

0

−0.5

−1.0

−1.5

−2.0

I

OUT = 100mA

I

OUT = 200mA

I

OUT = 1mA

−40 −25

5

35

65

95

50

125

−15

20

80

110

100

90

80

70

60

50

40

30

20

10

0

2.5

3.0

3.5

4.0

5.0

6.0

7.0

4.5

5.5

6.5

V

IN (V)

I

OUT = 200mA

TJ (°C)

200

180

160

140

120

100

80

60

40

20

0

5

35

65

95

50

125

20

80

110

I

OUT = 100mA

I

OUT = 200mA

I

OUT = 1mA

−40 −25 −15

TPS799xx

SBVS056H – JANUARY 2005 – REVISED MAY 2007

Over operating temperature range (TJ= –40°C to +125°C), VIN = VOUT(TYP) + 0.3V or 2.7V, whichever is greater; IOUT = 1mA, VEN = VIN,

COUT = 2.2µF, CNR = 0.01µF, unless otherwise noted. For TPS79901, VOUT = 3.0V. Typical values are at TJ = +25°C.

LOAD REGULATION

LINE REGULATION

Figure 3.

Figure 4.

OUTPUT VOLTAGE vs

TPS799285 DROPOUT VOLTAGE vs

JUNCTION TEMPERATURE

OUTPUT CURRENT

Figure 5.

Figure 6.

TPS799285 DROPOUT VOLTAGE vs

TPS79901 DROPOUT vs

JUNCTION TEMPERATURE

INPUT VOLTAGE

Figure 7.

Figure 8.

5

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Texas Instruments	TPS799XX_0711	865Kb / 30P	[Old version datasheet] 200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator

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Texas Instruments	TPS799XX	455Kb / 21P	[Old version datasheet] 200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator
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TPS799XX 数据表(PDF) 5 Page - Texas Instruments

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TPS799XX 数据表(PDF) 5 Page - Texas Instruments

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