TPS79901-Q1 datasheet(6/19 Pages) TI1

Part #	TPS79901-Q1

Description	200 mA, LOW QUIESCENT CURRENT, ULTRA-LOW NOISE HIGH PSRR, LOW DROPOUT, LINEAR REGULATORS

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90

80

70

60

50

40

30

20

10

0

0.0

1.0

1.5

0.5

2.0

2.5

V

IN − VOUT (V)

3.0

3.5

4.0

0.1kHz

10kHz

1kHz

100kHz

1MHz

C

NR = 0.01µF

C

OUT = 2.2µF

90

80

70

60

50

40

30

20

10

0

0.0

1.0

1.5

0.5

2.0

2.5

V

IN − VOUT (V)

3.0

3.5

4.0

0.1kHz

1kHz

10kHz

100kHz

1MHz

C

NR = 0.01µF

C

OUT = 2.2µF

90

80

70

60

50

40

30

20

10

0

0.0

1.0

1.5

0.5

2.0

2.5

V

IN − VOUT (V)

3.0

3.5

4.0

0.1kHz

100kHz

1kHz

10kHz

1MHz

C

NR = 0.01µF

C

OUT = 2.2µF

TPS79901-Q1, TPS79912-Q1, TPS79915-Q1

TPS79918-Q1, TPS79925-Q1, TPS79927-Q1, TPS79933-Q1

SBVS097E

– MARCH 2008 – REVISED JANUARY 2012

www.ti.com

TYPICAL CHARACTERISTICS (continued)

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

VEN = VIN, COUT = 2.2 μF, CNR = 0.01 μF (unless otherwise noted). For TPS79901, VOUT = 3 V. Typical values are at

TJ = 25°C.

POWER-SUPPLY RIPPLE REJECTION vs

VIN – VOUT, IOUT = 1 mA

VIN – VOUT, IOUT = 100 mA

Figure 9.

Figure 10.

POWER-SUPPLY RIPPLE REJECTION vs

VIN – VOUT, IOUT = 200 mA

Figure 11.

6

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Product Folder Link(s): TPS79901-Q1 TPS79912-Q1 TPS79915-Q1 TPS79918-Q1 TPS79925-Q1 TPS79927-Q1

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