English
Language : 

HMC454ST89_07 Datasheet, PDF (1/12 Pages) Hittite Microwave Corporation – InGaP HBT ½ WATT HIGH IP3 AMPLIFIER, 0.4 - 2.5 GHz
HMC454ST89 / 454ST89E
v04.0907
InGaP HBT ½ WATT HIGH IP3
AMPLIFIER, 0.4 - 2.5 GHz
9
Typical Applications
Features
The HMC454ST89 / HMC454ST89E is ideal for appli-
cations requiring a high dynamic range amplifier:
• GSM, GPRS & EDGE
• CDMA & W-CDMA
• CATV/Cable Modem
• Fixed Wireless & WLL
Output IP3: +40 to +42 dBm
Gain: 12.5 dB @ 2150 MHz
50% PAE @ +28 dBm Pout
+17.5 dBm W-CDMA Channel Power@ -45 dBc ACP
Single +5V Supply
Industry Standard SOT89 Package
Included in the HMC-DK002 Designer’s Kit
Functional Diagram
General Description
The HMC454ST89 & HMC454ST89E are high dynamic
range GaAs InGaP Heterojunction Bipolar Transistor
(HBT) ½ watt MMIC amplifiers operating between 0.4
and 2.5 GHz. Packaged in a low cost industry standard
SOT89, the amplifier gain is typically 17.8 dB from 0.8
to 1.0 GHz and 12.5 dB from 1.8 to 2.2 GHz. Utilizing a
minimum number of external components and a single
+5V supply, the amplifier output IP3 can be optimized
to +40 dBm at 0.9 GHz or +42 dBm at 2.0 GHz. The
high output IP3 and PAE makes the HMC454ST89 an
ideal driver amplifier for Cellular/PCS/3G, WLL, ISM
and Fixed Wireless applications.
9 - 220
Electrical Specifications, TA = +25°C, Vs= +5V [1]
Parameter
Frequency Range
Gain
Min. Typ. Max.
824 - 960
16
17.8
Min.
Typ. Max.
1800 - 2000
11
12.5
Min. Typ. Max.
2000 - 2200
11
12.5
Units
MHz
dB
Gain Variation Over Temperature
0.008 0.016
0.008 0.016
0.008 0.016 dB / °C
Input Return Loss
9
7
12
dB
Output Return Loss
13
21
19
dB
Output Power for 1dB Compression (P1dB)
22 24.5
24
27
24
27.5
dBm
Saturated Output Power (Psat)
Output Third Order Intercept (IP3) [2]
25.5
37
40
28.5
38
41
28.5
38
42
dBm
dBm
Noise Figure
8
6.5
5.2
dB
Supply Current (Icq)
150
175
150
175
150
175
mA
[1] Specifications and data reflect HMC454ST89 measured using the respective application circuits for each designated frequency band found
herein. Contact the HMC Applications Group for assistance in optimizing performance for your application.
[2] Two-tone input power of 0 dBm per tone, 1 MHz spacing.
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