AC251 Datasheet, PDF (1/2 Pages) Teledyne Technologies Incorporated – 10 TO 200 MHz TO-8 CASCADABLE AMPLIFIER

rev. 4/06
AC251
10 TO 200 MHz
TO-8 CASCADABLE AMPLIFIER
Typical Values
AC251
Low Noise Figure . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.2 dB
Medium Output Power . . . . . . . . . . . . . . . . . . . . . . . .
+13.2 dBm
High Efficiency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 mA Current Drain
High Performance Thin Film
Standard Size TO-8 Package
SPECIFICATIONS^*
Parameter
Frequency (Min.)
Small Signal Gain (Min.)
Gain Flatness (Max.)
20-200 MHz
10-200 MHz
Noise Figure (Max.)
SWR (Max.)
Input/Output
Power Output (Min.)
@ 1 dB comp.
DC Current (Max.)
Typical
10-250 MHz
8.0 dB
±0.2 dB
±0.2 dB
1.2 dB
<1.4:1
+13.2 dBm
11.0 mA
Guaranteed
0 to 50° C -55 to +85° C
10-200 MHz
10-200 MHz
7.5^ dB
7.0^ dB
±0.3 dB
±0.6 dB
1.7 dB
1.5:1†
±0.4 dB
±0.7 dB
2.2 dB
1.7:1†
+12.0 dBm
14.0 mA
+11.5 dBm
17.0 mA
AC251
TO-8 Package for Amplifiers
0.450 (11.43)
DIA.
0.208 (5.28)
MAX.
0.185 ± 0.015
(4.70 ± 0.38)
50 OHM INPUT
0.504 (12.80)
DIA.
0.025
(0.64)
0.018 ± 0.002
(0.46 ± 0.05)
DIA.
PIN
(4) PLCS
GROUND
50 OHM OUTPUT
+DC VOLTAGE
0.300
(7.62)
DIA. B.C.
0.033 (0.84)
0.031 (0.79)
45° ± 3°
* Measured in a 50-ohm system at +5 Vdc unless otherwise specified.
^ 0.5 dB lower below 20 MHz. † 0.3 higher below 20 MHz.
INTERMODULATION PERFORMANCE
Typical @ 25° C
Second Order Harmonic Intercept Point . . . . .
Second Order Two Tone Intercept Point. . . . . .
Third Order Two Tone Intercept Point. . . . . . . .
+5 volts
+54 dBm
+49 dBm
+30 dBm
+8 volts
+58 dBm
+52 dBm
+33 dBm
ABSOLUTE MAXIMUM RATINGS
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -62 to +125° C
Maximum Case Temperature . . . . . . . . . . . . . . . . . . . . . . . .
+125° C
Maximum DC Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+9 Volts
Maximum Continuous RF Input Power . . . . . . . . . . . . . . . .
+13 dBm
Maximum Short Term Input Power (1 Minute Max.) . . . . . . 200 Milliwatts
Maximum Peak Power (3 µsec Max.) . . . . . . . . . . . . . . . . . .
0.5 Watt
Burn-in Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+125° C
Thermal Resistance¹ (θjc) . . . . . . . . . . . . . . . . . . . . . . . . . . +69° C/Watt
Junction Temperature Rise Above Case (Tjc) . . . . . . . . . .
+4.8° C
1 _{Thermal resistance is based on total power dissipation.}
AS251
SMTO-8 Package for Amplifiers
DC BIAS
DETAIL A
(NO SCALE)
0.016 ± 0.002
0.010 ± 0.002
0
50 Ω INPUT
0.250
(6.35)
0.450
(11.43)
GND
SEE
DETAIL "A"
0
0.075
(1.91)
0.200
(5.08)
0.350
(8.89)
0.450
(11.43)
0.010 _(TYP.)
(0.25)
0.016 ± 0.002
(0.41 ± 0.05)
(4) PLCS
50 Ω OUTPUT
0.040 ± 0.012
(1.02 ± 0.30)
(4) PLCS
0.050
(1.27)
(4) PLCS
0.100
(2.54)
(4) PLCS
0.031
(0.79)
0.031
(0.79)
45°
0.008
0.012
0.170
(4.32)
0.008 ± 0.001
(0.20 ± 0.03)
DIMENSIONS ARE IN INCHES (MILLIMETERS)
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