9

9 - 3

For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824

978-250-3343 tel • 978-250-3373 fax • Order On-line at www.hittite.com

Application Support: apps@hittite.com

HMC976LP3E

400mA LOW NOISE, HIGH PSRR

LINEAR VOLTAGE REGULATOR

v01.0711

10

-10

10

-9

10

-8

10

-7

10

-6

10

-5

10

1

10

2

10

3

10

4

10

5

10

6

10

7

10

8

FREQUENCY (Hz)

C3=1uF

C2=1uF

C3=1uF

C2=10uF

C3=4.7uF

C2 =4.7uF

10

-10

10

-9

10

-8

10

-7

10

-6

10

-5

10

1

10

2

10

3

10

4

10

5

10

6

10

7

10

8

FREQUENCY (Hz)

C3=4.7uF

C2=4.7uF

C3=4.7uF

C2=10uF

4.950

4.955

4.960

4.965

4.970

4.975

1.150

1.155

1.160

1.165

1.170

1.175

-40 -30 -20 -10

0

10

20

30

40

50

60

70

80

90

TEMPERATURE (°C)

VREF

VR

4.40

4.50

4.60

4.70

4.80

4.90

5.00

0

0.1

0.2

0.3

0.4

0.5

0.6

4

4.2

4.4

4.6

4.8

5

5.2

5.4

5.6

25C

85C

-40

INPUT VOLTAGE (V)

-80

-70

-60

-50

-40

-30

-20

10

2

10

3

10

4

10

5

10

6

10

7

10

8

FREQUENCY (Hz)

VIN-VOUT=0.4V

VIN-VOUT=0.6V

VIN-VOUT=0.8V

-90

-80

-70

-60

-50

-40

-30

-20

10

2

10

3

10

4

10

5

10

6

10

7

10

8

FREQUENCY (Hz)

VIN-VOUT=0.25V

VIN-VOUT=0.5V

VIN-VOUT=0.8V

VIN-VOUT=1.0V

VIN-VOUT=1.7V

[1] VDD=5.5V,400mA Load see “HMC976LP3E 5V User Application Schematic”.

[2] VDD=5.0V,400mA Load see “HMC976LP3E 3.3V User Application Schematic”.

[3] VDD=5.5V,400mA Load see “HMC976LP3E 4.8V User Application Schematic”.