ADP3331ARTZ-REEL7 데이터 시트보기 (PDF) - Analog Devices

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ADP3331ARTZ-REEL7

Adjustable Output Ultralow IQ, 200 mA, SOT-23, anyCAP® Low Dropout Regulator

Analog Devices 

ADP3331–Typical Performance Characteristics

3.010

3.008

VOUT = 3.0V

3.006

3.004

3.002

IL = 0mA

IL = 10mA

3.000 IL = 50mA

2.998 IL = 100mA

2.996

2.994

2.992 IL = 200mA

IL = 150mA

2.990

3.25 4

5 6 7 8 9 10 11 12

INPUT VOLTAGE (V)

TPC 1. Line Regulation Output

Voltage vs. Supply Voltage

3.005

3.004

3.003

3.002

VOUT = 3.0V

VIN = 7V

3.001

3.000

2.999

2.998

2.997

2.996

2.995

2.994

0

25 50 75 100 125 150 175 200

OUTPUT LOAD (mA)

TPC 2. Output Voltage vs. Load

Current

45

VOUT = 3V

40

IL = 100␮A

35

30

IL = 0␮A

25

20

15

10

5

0

0

2

4

6

8

10 12

INPUT VOLTAGE (V)

TPC 3. Ground Current vs. Supply

Voltage

1.6

VIN = 7V

1.4

1.2

1.0

0.8

0.6

0.4

0.2

00

50

100

150

200

OUTPUT LOAD (mA)

TPC 4. Ground Current vs. Load

Current

0.4

IL = 0mA

0.3

IL = 50mA

0.2

IL = 150mA

0.1

IL = 200mA

0.0

–0.1

–45 –25 –5 15 35 55 75 95 115 135

JUNCTION TEMPERATURE (؇C)

TPC 5. Output Voltage Variation % vs.

Junction Temperature

3.0

2.8

2.6 IL = 200mA

VIN = 7V

2.4

2.2

2.0

IL = 150mA

1.8

1.6

IL = 100mA

1.4

1.2

1.0

0.8

0.6

0.4 IL = 50mA

0.2

IL = 0mA

0

–45 –25 –5 15 35 55 75 95 115 135

JUNCTION TEMPERATURE (؇C)

TPC 6. Ground Current vs. Junction

Temperature

250

200

150

100

50

0

0 25 50 75 100 125 150 175 200

OUTPUT LOAD (mA)

TPC 7. Dropout Voltage vs.

Output Current

3.5

VOUT = 3V

3.0

SD = VIN

RL = 15⍀

2.5

2.0

1.5

1.0

0.5

0

0

1.0

2.0

3.0

4.0

5.0

TIME (sec)

TPC 8. Power-Up/Power-Down

CL = 0.47␮F

3

2

1

CL = 10␮F

0

10

5

0

VIN = 7V

VOUT = 3V

SD = VIN

RL = 15⍀

0

100 200

300 400

500

TIME (␮s)

TPC 9. Power-Up Response

–4–

REV. B

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