LP38798 datasheet(12/23 Pages) TI

Part #	LP38798

Description	LP38798-ADJ High PSRR, Ultra Low Noise, 800 mA Linear Voltage Regulator for RF/Analog Circuits

PDF	23 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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12 / 23 page

TIME (500µs/DIV)

C011

OUT = 400 mA

OUT = 10 mA

ûVOUT

OUT

200 mA

/DIV

ûVOUT

20 mV

/DIV

IN = 3.3 V

OUT = 1.2 V

OUT = 10 µF

TIME (500µs/DIV)

C013

OUT

200 mA

/DIV

ûVOUT

20 mV

/DIV

ûVOUT

OUT = 400 mA

OUT = 800 mA

IN = 3.3 V

OUT = 1.2 V

OUT = 10 µF

TIME (500µs/DIV)

C012

OUT = 10 mA

ûVOUT

OUT = 800 mA

OUT

200 mA

/DIV

ûVOUT

20 mV

/DIV

IN = 3.3 V

OUT = 1.2 V

OUT = 10 µF

LP38798

SNOSCT6A – MARCH 2013 – REVISED MAY 2013

www.ti.com

TYPICAL PERFORMANCE CHARACTERISTICS (continued)

Unless otherwise specified: VIN = 5.5V, VOUT = 5.0 V, IOUT = 10 mA, COUT = 10 µF MLCC 16V X7R, TJ = 25°C.

Figure 38. Load Transient, VOUT = 1.2 V, IOUT = 400 mA to

Figure 39. Load Transient, VOUT = 1.2 V, IOUT = 10 mA to 800

800 mA

Figure 40. Load Transient, VOUT = 1.2 V, IOUT= 10 mA to 400 mA

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