Rev. 5/10
AC545
AC547
Typical Values
10 TO 500 MHz
TO-8 CASCADABLE AMPLIFIERS
AC545
2.5 dB
+9.3 dBm
+25.0 dBm
AC547
3.3 dB
15.5 dBm
+30.0 dBm
Low Noise Figure
. . . . . . . . . . . . . . . . . . . . . . . .
Medium Output Level
. . . . . . . . . . . . . . . . . . . . .
High Third Order I.P.
. . . . . . . . . . . . . . . . . . . . . .
High Efficiency
High Performance Thin Film
Standard Size TO-8
AC545/AC547
TO-8 Package for Amplifiers
SPECIFICATIONS
*
Parameter
Frequency (Min.)
Small Signal Gain (Min.)
AC545
AC547
Gain Flatness (Max.)
Noise Figure (Max.)
AC545
AC547
12.8 dB
13.0 dB
< ±0.25 dB
2.5 dB
3.3 dB
1.5:1
12.5 dB
12.5 dB
±0.5 dB
3.0 dB
3.8 dB
1.8:1
12.0 dB
12.0 dB
±0.8 dB
3.5 dB
4.5 dB
2.0:1
Typical
10-600 MHz
Guaranteed
0 to 50 °C
-55 to +85 °C
10-500 MHz
10-500 MHz
SWR (Max.)
Input/Output
Power Output (Min.)
@ 1dB comp.
AC545
AC547
AC545
AC547
+9.3 dBm
+15.5 dBm
24.0 mA
44.0 mA
+8.0 dBm
+14.5 dBm
27.0 mA
47.0 mA
+7.5 dBm
+14.0 dBm
30.0 mA
50.0 mA
DC Current (Max.)
AS545/AS547
* Measured in a 50-ohm system at +15 Vdc unless otherwise specified.
SMTO-8 Package for Amplifiers
INTERMODULATION PERFORMANCE
Typical @ 25 °C
AC545
+39 dBm
+33 dBm
+25 dBm
AC547
+48 dBm
+42 dBm
+30 dBm
Second Order Harmonic Intercept Point
. . . . .
Second Order Two Tone Intercept Point
. . . . . .
Third Order Two Tone Intercept Point
. . . . . . . .
ABSOLUTE MAXIMUM RATINGS
Storage Temperature
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -62 to +125 °C
Maximum Case Temperature
. . . . . . . . . . . . . . . . . . . . . . . .
+125 °C
Maximum DC Voltage
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+19 Volts
Maximum Continuous RF Input Power
. . . . . . . . . . . . . . . .
+13 dBm
Maximum Short Term Input Power
(1 Minute Max.) . . . . . . .
50 Milliwatts
Maximum Peak Power
(3 µsec Max.) . . . . . . . . . . . . . . . . . .
0.5 Watt
Burn-in Temperature
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+105 °C
+56 °C/Watt
Thermal Resistance
1
(θjc; AC545) . . . . . . . . . . . . . . . . . . . .
Thermal Resistance
1
(θjc; AC547) . . . . . . . . . . . . . . . . . . . .
Junction Temperature Rise Above Case
(Tjc; AC545) . . . .
Junction Temperature Rise Above Case
(Tjc; AC547) . . . .
1
Thermal
+38 °C/Watt
+22.5 °C
+26.5 °C
DIMENSIONS ARE IN INCHES [MILLIMETERS]
resistance is based on total power dissipation.
408-522-3838 • Fax: 408-522-3839 • Check for updates: www.teledyne-cougar.com
AC545/AC547
TYPICAL PERFORMANCE
Gain vs Temperature AC545
14.0
GAIN - dB
13.0
12.0
11.0
10
20
30
50
100
200
300
FREQUENCY - MHz
400
500
600
KEY: +25
°C
+85
°C
-55
°C
TYPICAL AUTOMATIC TEST DATA
Model: AC547
FREQ
MHZ
10
20
50
100
200
300
400
500
600
SWR
IN
1.16
1.15
1.16
1.15
1.16
1.21
1.28
1.44
1.63
SWR
OUT
1.10
1.10
1.10
1.14
1.22
1.29
1.37
1.46
1.50
Vcc=+15V
GAIN
DB
13.1
13.1
13.1
13.0
13.0
13.0
13.1
13.2
13.2
DELAY
NSEC
Icc=44.84
REV/ISO
DB
-17.0
-17.0
-17.1
-17.1
-17.3
-17.5
-17.6
-17.8
-18.1
0.558
0.488
0.502
0.497
0.507
0.531
0.567
Gain vs Temperature AC547
14.0
GAIN - dB
13.0
12.0
11.0
10
20
30
50
100
200
300
FREQUENCY - MHz
400
500
600
NOISE FIGURE - dB
Noise Figure
4.5
3.5
2.5
1.5
10
20
30
50
100
200
300
FREQUENCY - MHz
400
500
600
AC547
AC545
Model: AC547
FREQ.
MHz
10
20
50
100
200
300
400
500
600
700
Model: AC547
FREQ
MHZ
10
20
50
100
200
300
400
500
600
Model: AC545
FREQ
MHZ
10
20
50
100
200
300
400
500
600
Model: AC545
FREQ
MHZ
10
20
50
100
200
300
400
500
600
S11
MAG
0.07
0.07
0.07
0.07
0.08
0.09
0.12
0.18
0.24
0.31
ANG
-173.8
178.9
-178.6
-176.7
-171.2
-162.8
-165.3
-173.3
172.4
154.8
LINEAR S-PARAMETERS
Vcc=+15V
S21
S12
MAG
ANG
MAG
ANG
4.52
-179.9
0.142
178.0
4.50
177.1
0.141
177.0
4.50
170.8
0.140
173.0
4.45
162.1
0.139
166.0
4.48
144.1
0.136
153.0
4.48
126.3
0.134
140.0
4.54
107.9
0.132
127.0
4.57
88.9
0.128
114.0
4.56
68.5
0.125
101.0
4.56
48.2
0.120
88.0
Vcc=+12V
GAIN
DB
13.0
13.0
13.0
12.9
12.9
12.9
13.0
13.2
13.1
Vcc=+15V
GAIN
DB
12.8
12.7
12.7
12.6
12.7
12.7
12.8
13.0
13.1
Vcc=+12V
GAIN
DB
12.7
12.7
12.7
12.6
12.6
12.7
12.8
12.9
12.7
Icc=44.84
S22
MAG
ANG
0.05
153.3
0.05
153.0
0.05
138.6
0.06
115.7
0.10
87.5
0.13
68.8
0.16
53.6
0.19
45.0
0.20
38.9
0.20
31.3
Icc=35.86
REV/ISO
DB
-17.0
-17.0
-17.1
-17.2
-17.3
-17.5
-17.6
-17.9
-18.1
Icc=24.29
REV/ISO
DB
-17.4
-17.4
-17.5
-17.5
-17.7
-17.9
-18.1
-18.4
-18.7
Icc=19.16
REV/ISO
DB
-17.3
-17.3
-17.4
-17.4
-17.6
-17.8
-18.1
-18.4
-18.9
Power Output at 1 dB Compression
OUTPUT POWER - dBm
16.0
14.0
12.0
10.0
8.0
+12 V
6.0
10
20
30
50
100
200
300
FREQUENCY - MHz
400
500
600
+15 V
AC545
+15 V
+12 V
AC547
SWR
IN
1.15
1.14
1.14
1.14
1.17
1.23
1.32
1.48
1.69
SWR
OUT
1.09
1.08
1.09
1.12
1.18
1.24
1.31
1.38
1.42
DELAY
NSEC
0.570
0.493
0.508
0.498
0.515
0.541
0.553
INTERCEPT POINT - dBm
Intercept Point AC545
50
2nd HAR
40
30
20
10
10
20
30
50
100
200
300
FREQUENCY - MHz
400
500
600
IP 2
IP 3
SWR
IN
1.10
1.09
1.10
1.09
1.09
1.12
1.20
1.33
1.51
SWR
OUT
1.07
1.06
1.07
1.12
1.22
1.30
1.40
1.48
1.50
DELAY
NSEC
0.546
0.475
0.481
0.473
0.484
0.511
0.543
INTERCEPT POINT - dBm
Intercept Point AC547
60
50
40
30
IP 3
20
10
20
30
50
100
200
300
FREQUENCY - MHz
400
500
600
IP 2
2nd HAR
SWR
IN
1.05
1.04
1.06
1.09
1.17
1.29
1.44
1.65
1.91
SWR
OUT
1.04
1.03
1.04
1.06
1.11
1.15
1.19
1.24
1.29
DELAY
NSEC
0.559
0.472
0.488
0.489
0.507
0.532
0.564
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