LR9198-33 datasheet(5/12 Pages) LRC

Part #	LR9198-33

Description	300mA Ultra-low Noise, Ultra-Fast CMOS LDO Regulator

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Manufacturer	LRC [Leshan Radio Company]

Direct Link	http://www.lrc.cn/

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5

Typical Performance Characteristics

-50

-25

0

25

50

75

100

125

2.5

2.6

2.7

2.8

2.9

3.0

Temperaute(

°C)

Output Voltage Vs. Temperature

V

IN=3.6V

C

IN=COUT=1uF

-50

-25

0

25

50

75

100

125

60

70

80

90

100

110

120

130

140

Temperature(

°C)

Quiescent Current Vs. Temperature

VIN=3.6V

C

IN=COUT=1uF

0

50

100

150

200

250

300

0

50

100

150

200

250

300

Load Current(mA)

TJ=85

°C

TJ=25

°C

TJ=-40

°C

C

IN=COUT=1uF

Dropout Voltage Vs. Load Current

10

100

1000

10000

100000

-90

-80

-70

-60

-50

-40

-30

-20

-10

0

Frequency(Hz)

ILOAD=1mA

ILOAD=100mA

ILOAD=200mA

VIN=4.2V

CIN=1uF,COUT=1uF,X7R

PSRR

-50

-25

0

25

50

75

100

125

0.75

0.80

0.85

0.90

0.95

1.00

1.05

Temperature(

°C)

EN Pin Shutdown Threshold Vs. Temperature

V

IN=3.6V

C

IN=COUT=1uF

3.0

3.5

4.0

4.5

5.0

5.5

6.0

300

320

340

360

380

400

420

440

460

480

500

Input Voltage(V)

CIN=COUT=1uF

VOUT=2.8V

Current Limit Vs. Input Voltage

LESHAN RADIO COMPANY, LTD.

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