VS

GND

DRIVER 1

≥1

ENN

-

CHARGE PUMP

OVERVOLTAGE

CP

T1

VSI

IN1

+

≥1

VSI

T2

IN2

IN3

EN

CP

IPR

D1

S1

G1

DRIVER 2

≥1

ENN

-

VSI

+

≥1

VSI

CP

D2

S2

G2

IPR

ENN

≥1

VSI

CP

DRIVER 3

G3

ENN

VS

VSI

PR

2V

REFERENCE

REG.

33

µF

SMT_39A

SMB7W01-200

10nF

10nF

33nF

10K

Ω

2K

Ω

2K

Ω

10K

Ω

2K

Ω

33V

18V

33V

18V

33V

18V

D98AT401

CAR-BATTERY

1K

Ω

1K

Ω

1K

Ω

100nF

5.6V

4.7nF

2.2nF

10K

Ω

2.2nF

10K

Ω

2.2nF

10K

Ω

2K

Ω

STD17N06

5

Ω

5

Ω

B60N06

STD17N06

STD17N06

4.7nF

5.6V

3.125Hz

6.25Hz

12.5Hz

25Hz

f

2

4.7nF

5.6V

1K

Ω

4.7nF

PC-BOARD IN RF BOX

5.6V

10

9

8

7

2m

STRIPLINE

U(t)

f

2

f

2

1K

Ω

1K

Ω

1K

Ω

EN

IN3

IN2

6

IN1

2

1

2.2nF

2.2nF

2.2nF

2.2nF

OUT1

3

OUT2

4

OUT3

5

ANECHOIC CHAMBER

10K

Ω

20K

Ω

BNC

BNC

+

8

9

7

6

345

10

12

Figure 13. Measured Circuit.

The EMS of the device was verified in the below described setup.

L9380

9/12