HMC311ST89 / 311ST89E
v01.0505
InGaP HBT GAIN BLOCK
MMIC AMPLIFIER, DC - 6.0 GHz
Designer’s Kit
Available
5
Typical Applications
Features
The HMC311ST89 / HMC311ST89E is an ideal RF/IF
gain block or LO buffer amplifier for:
P1dB Output Power: +15.5 dBm
Output IP3: +31.5 dBm
Gain: 16 dB
• Cellular / PCS / 3G
• Fixed Wireless & WLAN
• CATV & Cable Modem
• Microwave Radio
50 Ohm I/O’s
Industry Standard SOT89 Package
Included in the HMC-DK001 Designer’s Kit
General Description
Functional Diagram
The HMC311ST89 & HMC311ST89E are GaAs InGaP
Heterojunction Bipolar Transistor (HBT) Gain Block
MMIC SMT DC to 6 GHz amplifiers. Packaged in
an industry standard SOT89, the amplifier can be
used as either a cascadable 50 Ohm gain stage or
to drive the LO of HMC mixers with up to +16.5 dBm
output power. The HMC311ST89 & HMC311ST89E
offer 16 dB of gain and an output IP3 of +31.5 dBm
while requiring only 54 mA from a +5V supply. The
Darlington feedback pair used results in reduced
sensitivity to normal process variations and yields
excellent gain stability over temperature while requiring
a minimal number of external bias components.
Electrical Specifications, Vs= 5.0 V, Rbias= 22 Ohm, TA = +25° C
Parameter
Min.
Typ.
Max.
Units
DC - 1.0 GHz
1.0 - 4.0 GHz
4.0 - 6.0 GHz
14.0
13.0
12.5
16.0
15.0
14.5
dB
dB
dB
Gain
DC - 2.0 GHz
2.0 - 4.0 GHz
4.0 - 6.0 GHz
0.004
0.007
0.012
0.007
0.012
0.016
dB/ °C
dB/ °C
dB/ °C
Gain Variation Over Temperature
DC - 2.0 GHz
2.0 - 5.0 GHz
5.0 - 6.0 GHz
8
7
8
dB
dB
dB
Return Loss Input / Output
Reverse Isolation
DC - 6.0 GHz
20
dB
DC - 2.0 GHz
2.0 - 4.0 GHz
4.0 - 6.0 GHz
13.5
12.0
10.0
15.5
15.0
13.0
dBm
dBm
dBm
Output Power for 1 dB Compression (P1dB)
DC - 1.0 GHz
1.0 - 2.0 GHz
2.0 - 4.0 GHz
4.0 - 6.0 GHz
31.5
30
27
dBm
dBm
dBm
dBm
Output Third Order Intercept (IP3)
Noise Figure
24
DC - 4.0 GHz
4.0 - 6.0 GHz
4.5
5
dB
Supply Current (Icq)
54
mA
Note: Data taken with broadband bias tee on device output.
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
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