2/99
AC487
Typical Values
10 TO 400 MHz
TO-8 CASCADABLE AMPLIFIER
AC487
+17.0 dBm
33 mA Current Drain
+32 dBm
5 to +15 Volts
High Output Level
. . . . . . . . . . . . . . . . . . . . . . . . .
High Efficiency
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
High Third Order I.P.
. . . . . . . . . . . . . . . . . . . . . . .
Wide Power Supply Range
. . . . . . . . . . . . . . . . . .
High Performance Thin Film
Standard Size TO-8
AC487
TO-8 Package for Amplifiers
0.450 (11.43)
DIA.
0.208 (5.28)
MAX.
0.025
(0.64)
SPECIFICATIONS
*
Parameter
Frequency (Min.)
Small Signal Gain (Min.)
Gain Flatness (Max.)
Noise Figure (Max.)
SWR (Max.)
Input
Output
0.185
±
0.015
(4.70
±
0.38)
0.018
±
0.002
DIA. PIN
(0.46
±
0.05)
(4) PLCS
0.504 (12.80)
DIA.
50 OHM INPUT
GROUND
50 OHM OUTPUT
Typical
5-450 MHz
15.5 dB
< ±0.3 dB
3.6 dB
< 1.3:1
< 1.7:1
Guaranteed
0 to 50° C
-55 to +85° C
10-400 MHz
14.5 dB
±0.7 dB
4.0 dB
1.7:1
2.0:1
10-400 MHz
14.0 dB
0.033 (0.84)
±0.9 dB
4.5 dB
1.9:1
2.0:1
+DC VOLTAGE
0.031 (0.79)
45°
±
3°
0.300
(7.62)
DIA. B.C.
Power Output (Min.)
@ 1dB comp.
DC Current (Max.)
+17.0 dBm
33 mA
+15.5 dBm
36 mA
+15.0 dBm
38 mA
AS487
* Measured in a 50-ohm system at +15 Vdc unless otherwise specified.
SMTO-8 Package for Amplifiers
0.450
(11.43)
0.225
(5.72)
INTERMODULATION PERFORMANCE
0
DETAIL A
(NO SCALE)
DC BIAS
0.016
±
0.002
0.010
±
0.002
Typical @ 25° C
AC487
+50 dBm
+44 dBm
+32 dBm
0
50
Ω
INPUT
0.250
(6.35)
0.450
(11.43)
.0.075
(1.91)
0.225
(5.72)
0.375
(9.53)
0.016
±
0.002
(0.41
±
0.05)
(4) PLCS
Second Order Harmonic Intercept Point
. . . . . . . . . . . . . .
Second Order Two Tone Intercept Point
. . . . . . . . . . . . . . .
Third Order Two Tone Intercept Point
. . . . . . . . . . . . . . . . .
0.008
0.012
50
Ω
OUTPUT
ABSOLUTE MAXIMUM RATINGS
SEE
DETAIL "A"
GND
0
0.040
±
0.012
(1.02
±
0.30)
(4) PLCS
0.050
(1.27)
(4) PLCS
0.100
(2.54)
(4) PLCS
0.170
(4.32)
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
(θjc) . . . . . . . . . . . . . . . . . . . . . . . . . .
Junction Temperature Rise Above Case
(Tjc) . . . . . . . . . .
1
-62 to 125° C
+125° C
+17 Volts
+13 dBm
50 Milliwatts
0.5 Watt
+105° C
+48° C/Watt
+25.7° C
0
0.075
(1.91)
0.200
(5.08)
0.350
(8.89)
0.450
(11.43)
0.010 (TYP.)
(0.25)
0.031
(0.79)
0.031
(0.79)
45°
0.008
±
0.001
(0.20
±
0.03)
Thermal resistance is based on total power dissipation.
DIMENSIONS ARE IN INCHES (MILLIMETERS)
110
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