Rev. 5/10
AC518 AC519
5 TO 500 MHz TO-8 CASCADABLE AMPLIFIERS
Typical Values
HIgh Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . High Output Power . . . . . . . . . . . . . . . . . . . . . . . High Third Order I.P. . . . . . . . . . . . . . . . . . . . . . . Low Noise Figure . . . . . . . . . . . . . . . . . . . . . . . . High Performance Thin Film Standard Size TO-8 Package Available in Surface Mount
AC518
28.0 dB +19.3 dBm +32.0 dBm
4.0 dB
AC519
27.5 dB +21.8 dBm +33.0 dBm
3.5 dB
AC518/AC519
TO-8 Package for Amplifiers
SPECIFICATIONS*
Parameter
Frequency (Min.)
Small Signal Gain (Min.) AC518 AC519
Gain Flatness (Max.)
Noise Figure (Max.)
AC518 AC519
SWR (Max.)
Input/Output
Power Output (Min.) @ 1dB comp.
AC518 AC519
Reverse Isolation
DC Current (Max.)
AC518 AC519
Typical
3-600 MHz
28.0 dB 27.5 dB < ±0.25 dB 4.0 dB 3.5 dB < 1.4:1
+19.3 dBm +21.8 dBm
36.0 dB 96.0 mA 127.0 mA
Guaranteed 0 to 50 °C -55 to +85 °C
5-500 MHz
5-500 MHz
26.5 dB 26.5 dB ±0.5 dB 4.7 dB 4.5 dB
1.7:1
+18.5 dBm +20.5 dBm
— 103.0 mA 135.0 mA
26.0 dB 26.0 dB ±0.7 dB 5.2 dB 5.0 dB
1.8:1
+17.0 dBm +20.0 dBm
— 110.0 mA 140.0 mA
* Measured in a 50-ohm system at +15 Vdc unless otherwise specified.
INTERMODULATION PERFORMANCE
Typical @ 25 °C
Second Order Harmonic Intercept Point . . . . . Second Order Two Tone Intercept Point . . . . . . Third Order Two Tone Intercept Point . . . . . . . .
AC518
+55 dBm +50 dBm +32 dBm
AC519
+50 dBm +44 dBm +33 dBm
AS518/AS519
SMTO-8 Package for Amplifiers
ABSOLUTE MAXIMUM RATINGS
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 (AC518/AC519) . . . . . . . . . . . . . . . Thermal Resistance1 (θjc; AC518) . . . . . . . . . . . . . . . . . . Thermal Resistance1 (θjc; AC519) . . . . . . . . . . . . . . . . . . . Junction Temperature Rise Above Case (Tjc; AC518) . . Junction Temperature Rise Above Case (Tjc; AC519) . .
1 Thermal resistance is based on total power dissipation.
-62 to +125 °C +125 °C +19 Volts +13 dBm
100 Milliwatts 0.5 Watt
+85 °C/+105 °C +35 °C/Watt +20 °C/Watt +50 °C +37.4 °C
DIMENSIONS ARE IN INCHES [MILLIMETERS]
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AC518/AC519
GAIN - dB
GAIN - dB
NOISE FIGURE - dB
OUTPUT POWER - dBm
TYPICAL PERFORMANCE
TYPICAL AUTOMATIC TEST DATA
KEY: +25 °C
+85 °C
Gain vs Temperature AC518
-55 °C
29.0
28.0
27.0
26.0 5 10 30 50 100
200 300 400 FREQUENCY - MHz
500
Gain vs Temperature AC519
29.0
28.0
27.0
26.0 5 10 30 50 100
200 300 400 FREQUENCY - MHz
500
Noise Figure
5.0
4.0
3.0
2.0 5 10 30 50 100
AC518
AC519
200 300 400 FREQUENCY - MHz
500
Power Output at 1 dB Compression
23.0
22.0
AC519 (15 V)
21.0
20.0
AC518 (15 V)
19.0
18.0 5 10 30 50 100
200 300 400 FREQUENCY - MHz
500
Intercept Point AC518
70
60 2nd HAR
50 IP2
40 IP3
30
20 5 10 30 50 100
200 300 400 FREQUENCY - MHz
500
Intercept Point AC519
70
60
2nd HAR
50
IP2 40
30 IP3
20 5 10 30 50 100
200 300 400 FREQUENCY - MHz
500
600 600 600 600 600 600
Model: AC519 FREQ SWR MHZ IN 5 1.09 10 1.12 20 1.15 50 1.17 100 1.19 200 1.26 300 1.34 400 1.42 500 1.44 600 1.39 700 1.27
SWR OUT 1.09 1.05 1.03 1.05 1.06 1.07 1.10 1.17 1.27 1.46 1.82
Vcc=+15V
GAIN
PHASE
DB DEG
26.88
36
27.27
16
27.43
4
27.51
-11
27.48
-29
27.43
-60
27.36
-92
27.32
-123
27.27
-155
27.26
172
27.20
137
GROUP DELAY NSEC
3.4 1.4 0.97 0.88 0.86 0.87 0.89 0.92 0.98
Icc=129.18 REV/ISO
DB -37.1 -37.0 -37.0 -36.7 -36.7 -36.9 -36.7 -36.6 -36.1 -35.2 -34.0
Model: AC519 FREQ. MHz 5 10 20 50 100 200 300 400 500 600 700
LINEAR S-PARAMETERS
Vcc=+15V
S11 S21 S12
MAG ANG MAG ANG MAG ANG
0.04 -53.0 22.09 35.7 0.014 35.0
0.06 -13.2 23.11 16.1 0.014 17.6
0.07 -8.6
23.53 3.7
0.014 10.6
0.08 -19.4 23.73 -11.4 0.015 0.5
0.09 -36.7 23.67 -28.8 0.015 -6.8
0.11 -64.5 23.53 -60.5 0.014 -17.1
0.15 -84.1 23.35 -91.5 0.015 -24.1
0.17 -102.4 23.21 -122.9 0.015 -32.3
0.18 -122.2 23.10 -154.8 0.016 -40.8
0.16 -148.9 23.08 172.0 0.017 -54.9
0.12 163.0 22.91 136.7 0.020 -69.6
Icc=129.18 S22 MAG ANG 0.04 -84.7 0.02 -60.5 0.02 -17.6 0.02 0.7 0.03 0.5 0.04 1.0 0.05 -3.7 0.08 -14.4 0.12 -30.8 0.19 -53.3 0.29 -77.2
Model: AC519 FREQ SWR MHZ IN 5 1.11 10 1.14 20 1.16 50 1.18 100 1.20 200 1.28 300 1.37 400 1.45 500 1.47 600 1.43 700 1.33
SWR OUT 1.11 1.06 1.04 1.05 1.06 1.09 1.13 1.20 1.32 1.53 1.94
Vcc=+12V
GAIN
PHASE
DB DEG
26.71
35
27.10
16
27.26
3
27.33
-12
27.30
-29
27.25
-61
27.17
-92
27.12
-124
27.09
-156
27.09
170
27.02
134
GROUP DELAY NSEC
3.4 1.4 0.97 0.89 0.87 0.88 0.9 0.93 1
Icc=102.49 RE.