HMC589ST89_10 Datasheet, PDF (5/6 Pages) Hittite Microwave Corporation – InGaP HBT GAIN BLOCK MMIC AMPLIFIER, DC - 4 GHz

Pin Descriptions
8
Pin Number
Function
1
IN
3
OUT
2, 4
GND
v04.0710
HMC589ST89 / 589ST89E
InGaP HBT GAIN BLOCK
MMIC AMPLIFIER, DC - 4 GHz
Description
This pin is DC coupled.
An off chip DC blocking capacitor is required.
RF output and DC Bias (Vcc) for the output stage.
These pins and package bottom
must be connected to RF/DC ground.
Interface Schematic
Application Circuit
Recommended Bias Resistor Values
for Icc = 88 mA, Rbias = (Vs - Vcc) / Icc
Supply Voltage (Vs)
5V
6V
8V
RBIAS VALUE
RBIAS POWER RATING
1.8 Ω
1_{/8 W}
13 Ω
¼W
38 Ω
½W
Note:
1. External blocking capacitors are required on
RFIN and RFOUT.
2. RBIAS provides DC bias stability over temperature.
Recommended Component Values for Key Application Frequencies
Component
50
Frequency (MHz)
900
1900
2200
2400
3500
L1
270 nH
56 nH
24 nH
24 nH
15 nH
8.2 nH
C1, C2
0.01 μF
100 pF
100 pF
100 pF
100 pF
100 pF
4000
8.2 nH
100 pF
8 - 156
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: [phone] Fax: [phone] Order On-line at www.hittite.com
Application Support: Phone: [phone] or [e-mail]