
High Performance Amplifier,
8 dB Gain, 30 - 250 MHz
V 3.00
AM-/AMC-119
Features
n 2.3 dB Typical Midband Noise Figure
n +23 dBm Typical Midband Output Power
n +40 dBm Typical Midband Third Order Intercept
Description
M/A-COM’s AM-119 is a coupler feedback amplifier with
high intercept and compression points. The use of coupler
feedback minimizes noise figure and current in a high
intercept amplifier. This amplifier is packaged in a TO-8
package. Due to the internal power dissipation the thermal
rise minimized. The ground plane on the PC board should
be configured to remove heat from under the package.
AM-119 is ideally suited for use where a high intercept,
high reliability amplifier is required.
C-32
TO-8-1
Absolute Maximum Ratings 1
Parameter
Max Input Power +13 dBm
Vbias +15.75 V
Operating Temperature -55°C to +85°C
Storage Temperature -65°C to +125°C
1. Operation of this device above any one of these
parameters may cause permanent damage.
Absolute Maximum

High Performance Amplifier, 8 dB Gain, 30 - 250 MHz
Electrical Specifications
Parameter Test Conditions Frequency Units Min. Typ. Max.
Gain @ +25°C 250 MHz dB 7.5 8.0 8.5
Frequency Response — 30 - 250 MHz dB — — ±0.75
2,3
TA = -55°C to +85°C Case Temperature
AM-/AMC-119
V 3.00
Gain Variation with
Temperature
1 dB Compression Output Power 30 - 250 MHz dBm +20 — —
Noise Figure — 30 - 250 MHz dB — — 3.5
Reverse Transmission — 30 - 250 MHz dB — -11.0 -9.5
VSWR — 30 - 250 MHz Ratio — — 2.3:1
Output IP2 Two-tone inputs up to +10 dBm 30 - 250 MHz dBm
Output IP3 Two-tone inputs up to +10 dBm 30 - 250 MHz dBm +34 — —
Vbias — — VDC +14.5 +15.0 +15.5
Ibias Vbias = +15.0 VDC — mA — 50 60
Power Dissipation @ +15V Bias — mW — 750 —
2. All specifications apply when operated at +15 VDC, with 50 ohms source and load impedance.
3. Heat Sinking: Operation at case temperature above 95°C is not recommended. Heat sinking adequate to dissipate 1W must be
provided in use.
— 30 - 250 MHz dB — — ±1.0
+39 —
—
—
—
Specifications subject to change without notice.
n North America: Tel. (800) 366-2266
n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298
n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information.
2

High Performance Amplifier, 8 dB Gain, 30 - 250 MHz
Typical Performance Curves
AM-/AMC-119
V 3.00
Gain vs. Frequency
+85°C +25°C -55°C
9
8
Gain (dB)
7
6
30 50 100 150 200 250 300
Frequency (MHz)
Noise Figure
4
3
+85°C +25°C
VSWR vs. Frequency
RF IN RF OUT
2.5
2.0
VSWR
1.5
1.0
30 50 100 150 200 250 300
Frequency (MHz)
1 dB Compression
24
23
2
Noise Figure (dB)
1
30 50 100 150 200 250 300
Frequency (MHz)
Intermodulation Intercept
IP2 (f1+f2) IP3 IP2 (f1-f2)
60
50
40
Intercept (dBm)
30
30 50 100 150 200 250 300
Frequency (MHz)
Specifications subject to change without notice.
n North America: Tel. (800) 366-2266
n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298
n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information.
22
Output Power (dBm)
21
30 50 100 150 200 250 300
Frequency (MHz)
Ordering Information
Part Number Package
AM-119 PIN 4 TO-8-1
AMC-119 SMA Connectorized
4. Mounting kit part number AU00071 required for PCB
applications.
3