CHARACTERISTIC

TYPICAL

MIN/MAX

Ta= 25 ºC

Ta = -55 ºC to +85 ºC

Frequency

5-300 MHz

5-300 MHz

Typical Intermodulation Performance at 25 º C

Second Order Harmonic Intercept Point ....... +55 dBm (Typ.)

Second Order Two Tone Intercept Point ........ +49 dBm (Typ.)

Third Order Two Tone Intercept Point ............ +36 dBm (Typ.)

Legend

+ 25 ºC

+ 85 ºC - - - - - - -55 ºC

Power

Vdc

+15

+15

mA

65

75 Max.

RF AMPLIFIER

MODEL

TM7278

Available as:

TM7278, 4 Pin TO-8 (T4)

TN7278, 4 Pin Surface Mount (SM3)

FP7278, 4 Pin Flatpack (FP4)

BX7278,Connectorized Housing (H1)

Features

!

!

!

!

! High Third Order Intercept:+36 dBm Typical

!

!

!

!

! High Output Power +21.5 dBm Typical

!

!

!

!

! Operating Temp. - 55 ºC to +85 ºC

!

!

!

!

! Environmental Screening Available

Note: Care should always be taken to effectively ground the case of each unit.

Noise figure (dB)

4.0

5.5 Max.

VSWR

In

<1.25:1

2.0:1 Max.

Out

<1.5:1

2.0:1 Max.

Reverse

Isolation (dB)

-15

-14 Max.

Gain (dB)

13.5

12.5 Min.

Specifications

Typical Performance Data

Maximum Ratings

Ambient Operating Temperature .............. -55ºC to + 100 ºC

Storage Temperature ............................... -62ºC to + 125 ºC

Case Temperature ................................................. + 125 ºC

DC Voltage ......................................................... + 18 Volts

Continuous RF Input Power ................................. + 13 dBm

Short Term RF Input Power ..... 50 Milliwatts (1 Minute Max.)

Maximum Peak Power .................... 0.5 Watt (3

µsec Max.)

06/30/04

Power @ 1 dB

Comp. (dBm)

21.5

19 Min.

2.0

1.5

1.0

2.0

1.5

1.0

3

7

6

5

4

16

14

12

+23

+22

+21

+20

+19

0

- 10

- 20

- 30

- 40

13

15

Start 5 MHz

Stop 300 MHz

Start 5 MHz

Stop 300 MHz

Start 5 MHz

Stop 300 MHz

Start 5 MHz

Stop 300 MHz

Start 5 MHz

Stop 300 MHz

Start 5 MHz

Stop 300 MHz

Gain (dB)

Reverse Isolation (dB)

Noise Figure (dB)

1 dB Comp. (dBm)

Input VSWR

Output VSWR

Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532

Spectrum Microwave (Europe) · 2707 Black Lake Place · Philadelphia, Pa. 19154 · PH (215) 464-4000 · Fax (215) 464-4001

www.spectrummicrowave.com