Data Sheet

ADPA7002CHIP

Rev. 0 | Page 19 of 23

Figure 59. Application Circuit using the HMC980LP4E with the ADPA7002CHIP

Figure 60. Application Circuit using the HMC980LP4E with the ADPA7002CHIP as an External Negative Voltage Source

VDRAIN

VGATE

HMC980LP4E

VDD

S0

C2

10nF

C2

100pF

C1

4.7µF

C5

10nF

C4

4.7µF

VDIG

3.3V TO 5V

VDRAIN

VNEG

R11

301Ω

R12

301Ω

R13

4.7kΩ

R14

10kΩ

VDD

S1

EN

ALM

VG2

VG2_CONT

C6

1µF

D1

C6

10µF

EN

VDD

5.51V

C9

100pF

C7

4.7µF

C8

1000pF

C10

100pF

C13

1000pF

C12

100pF

C11

100pF

C14

4.7µF

R10

250Ω

VDRAIN = 5V

VGATE

R15

867kΩ

R16

632kΩ

IDRAIN = 600mA

RFOUT

RFIN

ADPA7002CHIP

GND

1

2

3

4

5

6

18

17

16

15

14

13

7

8

9

10

11

12

23

22

21

20

19

24

DUAL

SCHOTTKY

VDRAIN

VGATE

HMC980LP4E

VDD

S0

C2

10nF

C3

100pF

C1

4.7µF

C5

10nF

C4

4.7µF

VDIG

3.3V TO 5V

VNEG

–1.5V

VDRAIN

VNEG

R11

301Ω

R12

301Ω

R13

4.7kΩ

R14

10kΩ

VDD

S1

EN

ALM

VG2

VG2_CONT

EN

VDD

6.68V

C9

100pF

C7

4.7µF

C8

1000pF

C10

100pF

C13

1000pF

C12

100pF

C11

100pF

C14

4.7µF

R10

188Ω

VDRAIN = 5V

VGATE

R15

732kΩ

R16

632kΩ

IDRAIN = 800mA

RFOUT

RFIN

ADPA7002CHIP

GND

1

2

3

4

5

6

18

17

16

15

14

13

7

8

9

10

11

12

23

22

21

20

19

24