TAT7466

75 Ω

Ω

Ω

Ω

RF Amplifier

Preliminary Data Sheet: Rev B 12/08/10

- 5 of 11 -

© 2010 TriQuint Semiconductor, Inc.

Application Circuit For 2:1 Push-Pull Amplifier 50-1000 MHz

1

2

3

4

1

2

3

4

1

C7

C8

L1

L2

TAT7466 APPLICATION SCHEMATIC

PADDLE

BACKSIDE

SOIC-8

TAT 7466

1

2

3

4

8

7

6

5

L5

RF

INPUT

VDD

+6V

VDD

INPUT

OUTPUT

C1

C2

C3

C4

C5

C6

1:2

2:1

RBIAS

RBIAS

C9

C10

L3

L4

A

INPUT

B

A

OUTPUT

B

RF

OUT

T1

T2

245mA

Notes:

50-2600 MHz Application Board Typical Performance

Bill of Material

Ref. Desg. Value

Description

Manufacturer Part Number

U1

75 Ω dual pHEMT Amplifier

TriQuint

TAT7466

L1, L2, L5

880 nH

Chip Coil, Vertical Wire Wound Ferrite, 1206,

30 %

Murata

LQH31HNR88K

L3, L4

3.9 nH

Chip Coil, 0402, 5 %

Coilcraft

0402CS-3N9XJLW

C1, C2, C4,

C5, C6, C7, C 8

0.01 uF

Ceramic Chip Cap., 0402, 16 V, 10 %, X7R

AVX

1

0402YC103KAT

C3, C4

150 pF

Ceramic Chip Cap., 0402, 16 V, 10 %, X7R

AVX

1

04025A151JAT2A

C9, C10

0.5 pF

Ceramic Chip Cap., 0402, 16 V, 10 %, X7R

AVX

1

04025A005BAT9A

T1, T2

2:1 Xformer

Transmission Line Balun Transformer, 75

,

5 –1200 MHz

M/A COM

MABA-007681-

CT2010

RBIAS

No Load

2

Reference Designator for Resistor, 0402

1.

Please contact TriQuint for PCB layout

2.

Pins 2, 3, 6, and 7 are no connect internally

Notes:

1.

Or equivalent.

2.