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Typical operating characteristics – Rainbow Electronics MAX15030 User Manual

Page 4

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BIAS CURRENT

vs. BIAS VOLTAGE

MAX15029 toc04

BIAS VOLTAGE (V)

BIAS CURRENT (

µ

A)

5

4

3

2

10

20

30

40

50

60

70

0

1

6

V

IN

= 1.8V

V

OUT

= 1.5V

I

OUT

= 0

BIAS CURRENT

vs. OUTPUT CURRENT

MAX15029 toc05

OUTPUT CURRENT (mA)

BIAS CURRENT (

µ

A)

600

400

200

51

52

53

54

55

56

57

58

59

60

50

0

800

V

BIAS

= 5.5V

V

BIAS

= 3.3V

GROUND CURRENT

vs. OUTPUT CURRENT

MAX15029 toc06

OUTPUT CURRENT (mA)

GROUND CURRENT (mA)

400

300

200

100

0.2

0.4

0.6

0.8

1.0

1.2

1.4

0

0

500

V

BIAS

= 3.3V

MAX15029/MAX15030

1.425V to 3.6V Input, 500mA Low-Dropout
Regulators with BIAS Input

4

_______________________________________________________________________________________

Typical Operating Characteristics

(Circuit of Figure 1, V

IN

= 1.8V, V

OUT

= 1.5V, I

OUT

= 500mA, T

A

= +25°C, unless otherwise noted.)

OUTPUT VOLTAGE

vs. INPUT VOLTAGE

MAX15029 toc01

INPUT VOLTAGE (V)

OUTPUT VOLTAGE (V)

3.5

3.0

0.5

1.0

1.5

2.0

2.5

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

0

0

4.0

I

OUT

= 0

V

BIAS

= 3.3V

OUTPUT VOLTAGE

vs. OUTPUT CURRENT

MAX15029 toc02

OUTPUT CURRENT (mA)

OUTPUT VOLTAGE (V)

600

400

200

1.46

1.47

1.48

1.49

1.50

1.51

1.45

0

800

V

BIAS

= 3.3V

INPUT CURRENT

vs. INPUT VOLTAGE

MAX15029 toc03

INPUT VOLTAGE (V)

INPUT CURRENT (mA)

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0.2

0.4

0.6

0.8

1.0

1.2

1.4

0

0

4.0

V

BIAS

= 3.3V

I

OUT

= 0

DROPOUT VOLTAGE

vs. OUTPUT CURRENT

MAX15029 toc07

OUTPUT CURRENT (mA)

DROPOUT VOLTAGE (mV)

600

400

200

10

20

30

40

50

60

70

80

90

0

0

800

V

OUT

= 1.5V

V

BIAS

= 3.3V

FEEDBACK VOLTAGE

vs. TEMPERATURE

MAX15029 toc08

TEMPERATURE (

°

C)

FEEDBACK VOLTAGE (mV)

125

100

75

50

25

0

-25

497.0

497.5

498.0

498.5

499.0

499.5

496.5

-50

150

I

OUT

= 0

I

OUT

= 500mA