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參數(shù)資料
| 型號： | AC548 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 5 TO 500 MHz TO-8 CASCADABLE AMPLIFIER |
| 中文描述： | 5至500 MHz至8級聯(lián)放大器 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 104K |
| 代理商： | AC548 |
138
408-522-3838 Fax: 408-522-3839 Check for updates: www.cougarcorp.com
2005/2006
2/99
0
50
INPUT
0.250
(6.35)
0.450
(11.43)
0
0.075
(1.91)
0.200
(5.08)
0.350
(8.89)
0.450
(11.43)
0
0
(
0
(
0
.
(
0
(
0
(
50
OUTPUT
0.040
±
0.012
(1.02
±
0.30)
(4) PLCS
0.050
(1.27)
(4) PLCS
DC BIAS
0.016
±
0.002
(0.41
±
0.05)
(4) PLCS
GND
0.100
(2.54)
(4) PLCS
0.010
(0.25)
0.008
±
0.001
(0.20
±
0.03)
0.170
(4.32)
(TYP.)
0.031
(0.79)
0.031
(0.79)
45
°
±
0.016
±
0.002
0.008
0.012
SEE
DETAIL "A"
DETAIL A
(NO SCALE)
DIMENSIONS ARE IN INCHES (MILLIMETERS)
SMTO-8 Package for Amplifiers
* Measured in a 50-ohm system at +15 Vdc unless otherwise specified.
AS548
SPECIFICATIONS
*
Typical Values
High Third Order I.P.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Low Noise Figure
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Medium Output Power
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
High Performance Thin Film
Standard Size TO-8
AC548
+35 dBm
< 3.7 dB
+19.0 dBm
Small Signal Gain (Min.)
12.5 dB
11.5 dB
11.0 dB
Gain Flatness (Max.)
±0.2 dB
±0.4 dB
±0.6 dB
Noise Figure (Max.)
< 3.7 dB
4.5 dB
5.0 dB
SWR (Max.)
Input
Output
< 1.5:1
< 1.3:1
1.9:1
1.4:1
2.0:1
1.5:1
Power Output (Min.)
@ 1dB comp.
+19.0 dBm
+17.8 dBm
+17.0 dBm
DC Current (Max.)
58 mA
61 mA
64 mA
Guaranteed
Parameter
Typical
0 to 50° C
-55 to +85° C
Frequency (Min.)
5-600 MHz
5-500 MHz
5-500 MHz
Typical @ 25° C; 200 MHz
Second Order Harmonic Intercept Point
. . . . . . . . .
Second Order Two Tone Intercept Point
. . . . . . . . .
Third Order Two Tone Intercept Point
. . . . . . . . . . .
AC548
+54 dBm
+48 dBm
+35 dBm
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
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance
1
(
θ
jc) . . . . . . . . . . . . . . . . . . . . . . . .
Junction Temperature Rise Above Case
(Tjc) . . . . . . . .
1
Thermal resistance is based on total power dissipation.
-62 to 125° C
+125° C
+17 Volts
+13 dBm
50 Milliwatts
0.5 Watt
+105° C
+34.2° C/Watt
+31.3° C
INTERMODULATION PERFORMANCE
ABSOLUTE MAXIMUM RATINGS
AC548
AC548
5 TO 500 MHz
TO-8 CASCADABLE AMPLIFIER
50 OHM INPUT
+DC VOLTAGE
0.031 (0.79)
50 OHM OUTPUT
GROUND
45
° ±
3
°
0.033 (0.84)
0.018
±
0.002
(0.46
±
0.05)
(4) PLCS
0.300
(7.62)
DIA. B.C.
0.504 (12.80)
DIA.
0.025
(0.64)
0.450 (11.43)
DIA.
0.208 (5.28)
MAX.
0.185
±
0.015
(4.70
±
0.38)
DIA. PIN
TO-8 Package for Amplifiers
If DC is present on RF input/output, this model
requires additional external blocking capacitors.
DIMENSIONS ARE IN INCHES (MILLIMETERS)
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