ST TDR006V1 User Manual

STEVAL-TDR006V1

2 stage RF power amp: PD84001 + PD84008L-E + LPF N-channel enhancement-mode lateral MOSFETs

Features

Excellent thermal stability

Frequency: 400 - 470 MHz

Supply voltage: 7.2 V

Output power: 4 W

Current < 1.4 A

Input power < 10 dBm

Harmonics level < -70 dBc

Load mismatch 20:1

VAPC 5 V max

BeO-free amplifier

RoHS compliant

Mechanical specification:

L = 40 mm, W = 20 mm

Description

The STEVAL-TDR006V1 is a two stage RF power amplifier which includes a low pass output filter for harmonics rejection specifically designed for portable two-way UHF radio communication.

Table 1. Device summary

Order code

STEVAL-TDR006V1

April 2009

Doc ID 15623 Rev 1

1/18

www.st.com

Contents

STEVAL-TDR006V1

 

 

Contents

1

Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. 3

 

1.1

Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3

2

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3

3

Typical performances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4

4

Circuit layout

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8

5

Circuit schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9

6

Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10

 

6.1

PowerFLAT™ mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11

 

 

6.1.1

Mounting indications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

14

 

6.2

Thermal pad and via design SOT-89 . . . . . . . . . . . . . . . . . . . . . . . . . . . .

15

 

 

6.2.1

Soldering profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

16

7

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

18

2/18

Doc ID 15623 Rev 1

STEVAL-TDR006V1

Electrical data

 

 

1 Electrical data

1.1Maximum ratings

Table 2.

Absolute maximum ratings

 

 

Symbol

 

Parameter

Value

Unit

 

 

 

 

 

VDD

 

Supply voltage

15

V

ID

 

Drain current

2.5

A

TCASE

 

Operating case temperature

-20 to +85

°C

TA

 

Max. ambient temperature

+55

°C

2

Electrical characteristics

 

 

 

 

 

TA = +25 °C, VDD = 7.2 V, VAPC adjusted

 

 

 

 

Table 3.

Electrical specification

 

 

 

 

 

 

 

 

 

 

Symbol

Test conditions

Min.

Typ.

Max.

Unit

 

 

 

 

 

 

Freq.

Frequency range

400

 

470

MHz

 

 

 

 

 

 

PIN

@ POUT = 4 W

 

10

 

dBm

ITOTAL

@ POUT = 4 W and PIN = 10 dBm

 

 

1.4

A

PAE

@ POUT = 4 W and PIN = 10 dBm

 

42% - 45%

 

 

VAPC

@ POUT = 4 W and PIN = 10 dBm

 

4.5

5

V

Harmonics

@ POUT = 4 W

 

 

-70

dBc

Doc ID 15623 Rev 1

3/18

ST TDR006V1 User Manual

Typical performances

STEVAL-TDR006V1

 

 

3

Typical performances

 

 

Figure 1. Output power and current vs

Figure 2.

Supply current vs frequency

 

frequency

 

 

Figure 3. Input return loss vs frequency

Figure 4.

Harmonics vs frequency

0

 

-40

 

 

 

 

 

Vdd = 7.2V

 

 

 

Pin = 10dBm

 

Vdd = 7.2V

-4

Pout = 36dBm

 

Idq = 140mA + 100mA

 

 

 

 

 

Vapc = adjusted

 

 

 

-50

 

 

 

Pin = 10dBm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Harmonics(dB)

-60

 

H2

 

H3

 

 

 

IRL(dB)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-70

 

 

 

 

 

 

 

 

-16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-80

 

 

 

 

 

 

 

 

-20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-24

 

 

 

 

 

 

 

 

-90

 

 

 

 

 

 

 

 

380

400

420

440

460

480

500

520

 

360

380

400

420

440

460

480

500

 

 

 

 

Frequency (MHz)

 

 

 

 

 

 

 

Frequency (MHz)

 

 

 

4/18

Doc ID 15623 Rev 1

STEVAL-TDR006V1

Typical performances

 

 

Figure 5.

Low pass filter - insertion loss

S21(dB)

-5

-15

-25

-35

-45

-55

-65

-75

 

 

 

 

 

 

 

1.0E+08

3.0E+08

5.0E+08

7.0E+08

9.0E+08

1.1E+09

1.3E+09

1.5E+09

F(Hz)

Figure 6. Low pass filter - input return loss

S11(dB)

Low pass filter - Input Return Loss

0

-5

-10

-15

-20

-25

-30

-35

 

 

 

 

 

 

 

1.0E+08

3.0E+08

5.0E+08

7.0E+08

9.0E+08

1.1E+09

1.3E+09

1.5E+09

F(Hz)

Doc ID 15623 Rev 1

5/18

Typical performances

 

 

STEVAL-TDR006V1

 

 

 

 

 

 

 

 

Table 4.

Parts list

 

 

 

 

 

 

 

 

 

 

 

 

Designator

 

Value

Quantity

Manufacturer

Part code

Size

 

 

 

 

 

 

 

C1, C5, C6, C20

 

1 µF

4

EPCOS

B45196E6105K209

CASE_B_TANT

 

 

 

 

 

 

 

 

 

C1F

 

2.2 pF

1

Murata

GRM1885C1H2R2CZ01

603

 

 

 

 

 

 

 

 

C2, C3, C4

 

120 pF

3

Murata

GRM1885C1H121J,

603

 

GRM1885C1H121JA01

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C2F, C3F

 

3.3 pF

2

Murata

GRM1885C1H3R3CZ01

603

 

 

 

 

 

 

 

C4F, C5F

 

2.2 pF

2

Murata

GRM1885C1H2R2CZ01

603

 

 

 

 

 

 

 

 

 

C6F

 

4.7 pF

1

Murata

GRM1885C1H4R7CZ01

603

 

 

 

 

 

 

 

 

 

C7

 

100 nF

1

Murata

GRM188R71E104K

603

 

 

 

 

 

 

 

C7F, C8F

 

3.9 pF

2

Murata

GRM1885C1H3R9CZ01

603

 

 

 

 

 

 

 

C8, C10

 

470 pF

2

Murata

GRM1885C1H471J

603

 

 

 

 

 

 

 

 

 

C9

 

470 pF

1

Murata

GRM1885C1H471J

603

 

 

 

 

 

 

 

 

 

C9F

 

1.2 pF

1

Murata

GRM1885C1H1R2CZ01

603

 

 

 

 

 

 

 

 

 

C11

 

9.1 pF

1

Murata

CQM1885C1H9R1D

603

 

 

 

 

 

 

 

 

 

C13

 

22 pF

1

Murata

GRM1885C1H220J

603

 

 

 

 

 

 

 

 

 

C14

 

33 pF

1

Murata

GRM1885C1H330J

603

 

 

 

 

 

 

 

 

C15, C16

 

18 pF

2

Murata

CQM1885C1H180J,

603

 

GQM1885C1H180J

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C17

 

8.2 pF

1

Murata

CQM3295C2A8R2D

603

 

 

 

 

 

 

 

 

 

C19

 

9.1pF

1

Murata

CQM1885C1H9R1D

603

 

 

 

 

 

 

 

DC-Con

 

5 poli

1

Phoenix Contact

1725685

2.54mm, 5 poli

 

 

 

 

 

 

 

 

 

L1

 

24 nH

1

Coilcraft

0603HC-24NXJLW

603

 

 

 

 

 

 

 

L1F, L2, L2F, L3F, L4F

 

12.5 nH

5

Coilcraft

A04TJLB_12.5nH

1606

 

 

 

 

 

 

 

 

 

L3

 

7.5 nH

1

Coilcraft

0603HC-7N5X_BW

603

 

 

 

 

 

 

 

 

 

L4

 

1.6 nH

1

Coilcraft

0603HC-1N6XJLW

603

 

 

 

 

 

 

 

 

 

L5

 

5 nH

1

Coilcraft

A02TJLC_5nH

1606

 

 

 

 

 

 

 

PD84001

 

LDMOS

1

STMicroelectronics

PD84001

 

 

 

 

 

 

 

 

PD84008L

 

LDMOS

1

STMicroelectronics

PD84008L-E

 

 

 

 

 

 

 

 

 

 

R1

 

300

1

Tyco/Electronics

CRG Series Thick Film

603

 

 

Neohn

Chip

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R2

 

3 K

1

Tyco/Electronics

CRG Series Thick Film

603

 

 

Neohn

Chip

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R3, R6

 

16

2

Tyco/Electronics

CRG Series Thick Film

603

 

Neohn

Chip

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R4

 

3.6 K

1

Tyco/Electronics

CRG Series Thick Film

603

 

 

Neohn

Chip

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R5

 

8.2 K

1

Tyco/Electronics

CRG Series Thick Film

603

 

 

Neohn

Chip

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Doc ID 15623 Rev 1

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