TPS79328YZQT datasheet(7/34 Pages) TI1

Part #	TPS79328YZQT

Description	Low-Noise, High PSRR, RF, 200-mA Low-Dropout Linear Regulators in NanoStar Wafer Chip Scale and SOT-23

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Manufacturer	TI1 [Texas Instruments]

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0

0.05

0.10

0.15

0.20

0.25

0.30

100

1 k

10 k

100 k

Frequency (Hz)

IOUT = 1 mA

IOUT = 200 mA

VIN = 3.8 V

COUT = 10 F

m

CNR = 0.1 F

m

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

100

1 k

10 k

100 k

Frequency (Hz)

VIN = 3.8 V

IOUT = 200 mA

COUT = 10 F

m

CNR = 0.1 F

m

CNR = 0.001 F

m

CNR = 0.0047 F

m

CNR = 0.01 F

m

0

50

100

150

200

250

−40 −25 −10 5

20 35

50 65

80

95 110 125

TJ (°C)

IOUT = 1 mA

VIN = 3.8 V

COUT = 10 F

m

IOUT = 200 mA

0

0.05

0.10

0.15

0.20

0.25

0.30

100

1 k

10 k

100 k

Frequency (Hz)

IOUT = 1 mA

VIN = 3.8 V

COUT = 2.2 F

m

CNR = 0.1 F

m

IOUT = 200 mA

2.795

2.796

2.797

2.798

2.799

2.800

2.801

2.802

2.803

2.804

2.805

0

50

100

150

200

IOUT (mA)

VIN = 3.8 V

COUT = 10 F

m

TJ = 25 C

°

2.775

2.780

2.785

2.790

2.795

2.800

2.805

−40 −25 −10 5

20 35

50 65

80 95 110 125

TJ (°C)

IOUT = 200 mA

IOUT = 1 mA

VIN = 3.8 V

COUT = 10 F

m

7

TPS793

www.ti.com

SLVS348L – JULY 2001 – REVISED MAY 2015

Product Folder Links: TPS793

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6.6 Typical Characteristics

Over recommended operating temperature range TJ = –40°C to 125°C, VEN = VIN, VIN = VOUT(nom) + 1 V, IOUT = 1 mA, COUT =

10 μF, CNR = 0.01 μF, VOUT(nom) = 2.8 V (unless otherwise noted). Typical values are at TJ = 25°C.

Figure 1. TPS79328 Output Voltage vs Output Current

Figure 2. TPS79328 Output Voltage vs Junction

Temperature

Figure 3. TPS79328 Ground Current vs Junction

Temperature

Figure 4. TPS79328 Output Spectral Noise Density vs

Frequency

Figure 5. TPS79328 Output Spectral Noise Density vs

Frequency

Figure 6. TPS79328 Output Spectral Noise Density vs

Frequency

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TPS79328YZQT Datasheet(PDF) 7 Page - Texas Instruments

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