TPS79333DBVRQ1 datasheet(5/29 Pages) TI1

No. de pieza	TPS79333DBVRQ1

Descripción Electrónicos	Ultralow-Noise, High-PSRR, Fast RF 200-mA Low-Dropout Linear Regulators

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Fabricante Electrónico	TI1 [Texas Instruments]

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TPS793-Q1

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SGLS162I – APRIL 2003 – REVISED MARCH 2016

Product Folder Links: TPS793-Q1

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(1)

Minimum VIN is 2.7 V or VOUT + VDO, whichever is greater.

(2)

For adjustable versions, this parameter applies only after VIN is applied; then VEN transitions high to low.

7.5 Electrical Characteristics

over recommended operating free-air temperature range, EN = VI, TJ = –40 to 125°C, VI = VO(typ) + 1 V, IO = 1 mA, Co = 10

μF, C(byp) = 0.01 μF (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VI

Input voltage(1)

2.7

5.5

V

IO

Continuous output current

0

200

mA

TJ

Operating junction temperature

–40

125

°C

Output voltage

TPS79301-Q1

0

μA < IO < 200 mA

VFB

5.5 –

VDROPOUT

V

TPS79318-Q1

TJ = 25°C

1.8

0

μA < IO < 200 mA,

2.8 V < VI < 5.5 V

1.764

1.836

TPS79325-Q1

TJ = 25°C

2.5

0

μA < IO < 200 mA,

3.5 V < VI < 5.5 V

2.45

2.55

TPS79328-Q1

TJ = 25°C

2.8

0

μA < IO < 200 mA,

3.8 V < VI < 5.5 V

2.744

2.856

TPS79330-Q1

TJ = 25°C

3

0

μA < IO < 200 mA,

4 V < VI < 5.5 V

2.94

3.06

TPS79333-Q1

TJ = 25°C

3.3

0

μA < IO < 200 mA,

4.3 V < VI < 5.5 V

3.234

3.366

TPS793475-Q1

TJ = 25°C

4.75

0

μA < IO < 200 mA,

5.25 V < VI < 5.5 V

4.655

4.845

Quiescent current (GND current)

0

μA < IO < 200 mA,

TJ = 25°C

170

μA

0

μA < IO < 200 mA

220

Load regulation

0

μA < IO < 200 mA,

TJ = 25°C

5

mV

Output voltage line regulation (

ΔVO/VO)

VO + 1 V < VI ≤ 5.5 V, TJ = 25°C

0.05

%/V

VO + 1 V < VI ≤ 5.5 V

0.12

Output noise voltage

TPS79328-Q1

BW = 200 Hz to 100

kHz,

IO = 200 mA, TJ =

25°C

C(byp) = 0.001 μF

55

μVRMS

C(byp) = 0.0047 μF

36

C(byp) = 0.01 μF

33

C(byp) = 0.1 μF

32

Time, start-up

TPS79328-Q1

RL = 14 Ω,

Co = 1 μF, TJ = 25°C

C(byp) = 0.001 μF

50

μs

C(byp) = 0.0047 μF

70

C(byp) = 0.01 μF

100

Output current limit

VO = 0 V

285

600

mA

Standby current(2)

EN = 0 V,

2.7 V < VI < 5.5 V

0.07

1

μA

High-level enable input voltage

2.7 V < VI < 5.5 V

2

V

Low-level enable input voltage

2.7 V < VI < 5.5 V

0.7

V

Input current (EN)

EN = 0

–1

1

μA

Input current (FB)

TPS79301-Q1

FB = 1.8 V

1

μA

Internal reference, VFB

TPS79301-Q1

1.201

1.225

1.250

V

Power-supply ripple

rejection

TPS79328-Q1

f = 100 Hz, TJ = 25°C,

IO = 10 mA

70

dB

IO = 200 mA

68

f = 10 kHz, TJ = 25°C,

IO = 200 mA

70

f = 100 kHz, TJ =

25°C,

43

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