ISL9003A datasheet(5/12 Pages) INTERSIL

Part #	ISL9003A

Description	Low Noise LDO with Low IQ and High PSRR

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Manufacturer	INTERSIL [Intersil Corporation]

Direct Link	http://www.intersil.com/cda/home

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5

FN6299.5

July 18, 2014

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FIGURE 3. OUTPUT VOLTAGE vs LOAD CURRENT

FIGURE 4. OUTPUT VOLTAGE vs TEMPERATURE

FIGURE 5. DROPOUT VOLTAGE vs INPUT VOLTAGE

(3.3V OUTPUT)

FIGURE 6. DROPOUT VOLTAGE vs INPUT VOLTAGE

(2.8V OUTPUT)

FIGURE 7. DROPOUT VOLTAGE vs LOAD CURRENT

FIGURE 8. DROPOUT VOLTAGE vs LOAD CURRENT

Typical Performance Curves (Continued)

LOAD CURRENT - IO (mA)

+85°C

-40°C

+25°C

1.0

0.8

0.6

0.4

0.2

0.0

-0.2

-0.4

-0.6

-0.8

-1.0

0

25

50

75

100

125

150

175

VIN = 3.8V

VO = 3.3V

0.04

0.06

-0.06

-0.10

-25

0

25

85

-40

TEMPERATURE (

C)

-0.02

0.00

0.02

0.08

0.10

-0.04

-0.08

55

VIN = 3.8V

VO = 3.3V

IO = 0mA

IO = 75mA

IO = 150mA

INPUT VOLTAGE (V)

3.4

3.3

3.2

3.1

3.0

2.9

2.8

2.7

2.6

2.5

2.4

2.3

2.6

3.1

3.6

4.1

4.6

5.1

5.6

6.1

6.6

IO = 150mA

IO = 0mA

IO = 75mA

VO = 3.3V

+25°C

INPUT VOLTAGE (V)

VO = 2.8V

2.9

2.8

2.7

2.6

2.5

2.4

2.3

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

IO = 150mA

IO = 0mA

IO = 75mA

+25°C

OUTPUT LOAD (mA)

VO = 2.8V

VO = 3.3V

250

200

150

100

50

0

25

50

75

100

125

150

175

100

125

150

175

75

25

0

25

50

75

100

125

150

175

0

OUTPUT LOAD (mA)

VO = 3.3V

+85

C

+25

C

-40

C

225

50

200

ISL9003A

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