Rev. 8/10/01

LP2950/51 100mA Low Dropout Voltage Regulators

©Copyright 2001 Sipex Corporation

4

Input Current

75

0

0

10

INPUT VOLTAGE (VOLTS)

R

25

50

100

125

150

175

200

225

250

1

2

3

R

Dropout Characteristics

0

0

INPUT VOLTAGE (VOLTS)

1

2

3

4

5

6

1

2

3

4

5

6

R

R

4

5

6

7

8

9

LOAD CURRENT (mA)

Quiescent Current

10

1

0.1

0.01

0.1

1

10

100

Ground Current

320

280

0

INPUT VOLTAGE (VOLTS)

240

80

40

0

1

2

3

4

5

6

7

8

120

160

200

I

I

INPUT VOLTAGE (VOLTS)

Input Current

160

150

140

130

70

50

0

120

110

100

90

80

60

40

30

20

10

0

1

2

3

4

5

6

7

8

9 10

R

V

Quiescent Current

190

170

150

130

-75 -50 -25

0

25

50

75 100 125 150

TEMPERATURE (ºC)

V

I

Ground Current

16

14

12

0

1

2

3

4

5

6

7

8

INPUT VOLTAGE

10

8

6

4

2

0

I

Ground Current

16

12

8

4

-75 -50 -25

0

25

50

75 100 125 150

TEMPERATURE (ºC)

V

I

LP2950/ LP2951

TYPICAL PERFORMANCE CHARACTERISTIC