Datasheet > AC347

AC347

更新时间： 2024-11-04 21:55:23

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描述
5 TO 250 MHz TO-8 CASCADABLE AMPLIFIERS

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中文翻译

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数据手册

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AC347 数据手册

2/99

5 TO 250 MHz

AC345

AC347

TO-8 CASCADABLE AMPLIFIERS

Typical Values

AC345

AC347

AC345/AC347

Low Noise Figure. . . . . . . . . . . . . . . . . . . . . . . .

+2.0 dB

+2.3 dB

+28.0 dBm

+15.5 dBm

46 mA

High Third Order I.P.. . . . . . . . . . . . . . . . . . . . . . +25.0 dBm

Medium Output Level. . . . . . . . . . . . . . . . . . . . . +12.0 dBm

TO-8 Package for Amplifiers

Low Current Consumption . . . . . . . . . . . . . . . .

High Performance Thin Film

30 mA

0.450 (11.43)

DIA.

Standard Size TO-8

0.025

(0.64)

0.208 (5.28)

MAX.

0.185 0.015

(4.70 0.38)

SPECIFICATIONS^*

0.018 0.002

(0.46 0.05)

(4) PLCS

DIA. PIN

Guaranteed

0.504 (12.80)

DIA.

GROUND

Parameter

Typical

5-300 MHz

13.0 dB

0 to 50° C

-55 to +85° C

50 OHM INPUT

50 OHM OUTPUT

Frequency (Min.)

Small Signal Gain (Min.)

5-250 MHz

12.5 dB

12.0 dB

0.033 (0.84)

0.031 (0.79)

Gain Flatness (Max.)

0.25 dB

0.5 dB

0.ꢀ dB

45° 3°

Noise Figure (Max.)

SWR (Max.)

AC345

AC34ꢀ

2.0 dB

2.3 dB

2.5 dB

2.ꢀ dB

3.0 dB

3.2 dB

+DC VOLTAGE

0.300

(7.62)

DIA. B.C.

Input

Output

<1.4:1

<1.2:1

1.6:1

1.3:1

1.ꢀ:1

1.5:1

Power Output (Min.)

@ 1dB comp

AC345

AC34ꢀ

+12.0 dBm

+15.5 dBm

+11.0 dBm

+14.5 dBm

+10.5 dBm

+14.0 dBm

DC Current (Max.)

AC345

AC34ꢀ

30 mA

46 mA

34 mA

50 mA

38 mA

54 mA

AS345/AS347

* Measured in a 50-ohm system at +15 Vdc unless otherwise specified.

SMTO-8 Package for Amplifiers

DETAIL A

INTERMODULATION PERFORMANCE

(NO SCALE)

0.016 0.002

0.010 0.002

DC BIAS

Typical @ 25° C

AC345

AC347

+4ꢀ dBm

+41 dBm

+28 dBm

0.016 0.002

(0.41 0.05)

(4) PLCS

Second Order Harmonic Intercept Point . . . . . +39 dBm

Second Order Two Tone Intercept Point. . . . . . +33 dBm

Third Order Two Tone Intercept Point. . . . . . . . +25 dBm

50 Ω INPUT

0.008

0.012

0.250

(6.35)

50 Ω OUTPUT

0.450

(11.43)

0.040 0.012

(1.02 0.30)

(4) PLCS

GND

ABSOLUTE MAXIMUM RATINGS

SEE

DETAIL "A"

0.170

(4.32)

0.050

(1.27)

(4) PLCS

Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -62 to 125° C

0.100

(2.54)

(4) PLCS

0.075

(1.91)

0.200

(5.08)

0.350

(8.89)

0.450

Maximum Case Temperature . . . . . . . . . . . . . . . . . . . . . . . .

Maximum DC Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maximum Continuous RF Input Power . . . . . . . . . . . . . . . .

Maximum Short Term Input Power (1 Minute Max.) . . . . . .

Maximum Peak Power (3 µsec Max.) . . . . . . . . . . . . . . . . . .

Burn-in Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Thermal Resistance¹(θjc; AC345) . . . . . . . . . . . . . . . . . . . .

Thermal Resistance¹(θjc; AC34ꢀ) . . . . . . . . . . . . . . . . . . . .

Junction Temperature Rise Above Case (Tjc; AC345) . . .

Junction Temperature Rise Above Case (Tjc; AC34ꢀ) . . . .

¹Thermal resistance is based on total power dissipation.

+125° C

+19 Volts

+13 dBm

0.031

(0.79)

50 Milliwatts

0.5 Watt

0.031

(0.79)

(11.43)

0.010

(0.25)

0.008 0.001

(0.20 0.03)

(TYP.)

45°

+105° C

+20° C/Watt

+49° C/Watt

+15.0° C

If DC is present on RF input/output, this model

requires additional external blocking capacitors.

+25.2° C

DIMENSIONS ARE IN INCHES (MILLIMETERS)

408-522-3838 • Fax: 408-522-3839 • Check for updates: www.cougarcorp.com

2005/2006

中文翻译

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