TAT7472A1F

CATV 75

Ω pHEMT Dual RF Amplifier

Datasheet: Rev D 06-08-15

- 2 of 9 -

Disclaimer: Subject to change without notice

© 2014 TriQuint

www.triquint.com

Absolute Maximum Ratings

Parameter

Rating

Storage Temperature

−55 to 150 °C

+8V

400 mA

200 mA

Operation of this device outside the parameter ranges given

above may cause permanent damage.

Recommended Operating Conditions

Parameter

Min

Typ

Max Units

5.0

V

270

320

370

Case Temperature

−40

+85

°C

+150

°C

Electrical specifications are measured at specified test

conditions. Specifications are not guaranteed over all

recommended operating conditions.

Electrical Specifications

− Single Ended in 50 Ohms

Test conditions unless otherwise noted:

Parameter

Conditions

Min

Typ

Max

Units

Operational Frequency Range

50

1200

MHz

Test Frequency

800

MHz

Gain

18

dB

Output IP3

dBm/tone, ∆f=10 MHz,

800

 MHz

+40

dBm

135

163

185

mA

Typical Performance

− Push-Pull Configuration in 75 Ohms

Parameter

Conditions

Typical Value

Units

Frequency

50

250

450

860

1210

MHz

Gain

15

15

15

15.4

15.4

dB

Input Return Loss

22

25

23

16

15

dB

Output Return Loss

20

22

21

16

13

dB

CTB

+41 dBmV / channel

80 channels + 108 QAM,

Flat Loading.

270

−78

−76

−74

-

-

dBc

CSO

−82

−83

−80

-

-

dBc

CCN

68.5

67.5

65

-

-

dBc

Output P1dB

+24.5

+24.5

+24.7

+24.5

23.5

dBm

Output IP3

Pout= +8

 dBm / tone, Δf=10 MHz

+45

+45

+45

+44

dBm

ACPR

62

 dBmV output, 1ch

69

68

67.5

64

dBc

Noise Figure

2.2

2.3

2.4

2.5

2.7

dB

320

mA

15

°C/W

Notes:

1. The thermal resistance is referenced from the hottest point of the device junction to the ground paddle

2. Improves with higher Vdd

– see performance plots on page 7