HMC491LP3_09 Datasheet, PDF (5/6 Pages) Hittite Microwave Corporation – GaAs MMIC LOW NOISE AMPLIFIER w/ BYPASS MODE, 3.4 - 3.8 GHz

8
Outline Drawing
v03.1206
HMC491LP3 / 491LP3E
GaAs MMIC LOW NOISE AMPLIFIER
w/ BYPASS MODE, 3.4 - 3.8 GHz
NOTES:
1. LEADFRAME MATERIAL: COPPER ALLOY
2. DIMENSIONS ARE IN INCHES [MILLIMETERS]
3. LEAD SPACING TOLERANCE IS NON-CUMULATIVE
4. PAD BURR LENGTH SHALL BE 0.15mm MAXIMUM.
PAD BURR HEIGHT SHALL BE 0.05mm MAXIMUM.
5. PACKAGE WARP SHALL NOT EXCEED 0.05mm.
6. ALL GROUND LEADS AND GROUND PADDLE MUST BE SOLDERED TO PCB RF GROUND.
7. REFER TO HITTITE APPLICATION NOTE FOR SUGGESTED LAND PATTERN.
Package Information
Part Number
Package Body Material
HMC491LP3
Low Stress Injection Molded Plastic
Lead Finish
Sn/Pb Solder
HMC491LP3E RoHS-compliant Low Stress Injection Molded Plastic 100% matte Sn
[1] Max peak reflow temperature of 235 °C
[2] Max peak reflow temperature of 260 °C
[3] 4-Digit lot number XXXX
MSL Rating
MSL1 ^[1]
MSL1 ^[2]
Package Marking ^[3]
491
XXXX
491
XXXX
Pin Descriptions
Pin Number
Function
1, 5 - 8, 12, 13
N/C
2, 4, 9, 11, 15
3
10
14
GND
RF IN
RF OUT
Vdd
Description
No connection necessary.
These pins may be connected to RF/DC ground.
These pins must be connected to RF/DC ground.
This pin is AC coupled and matched to 50 Ohms.
This pin is AC coupled and matched to 50 Ohms.
Power supply voltage.
Interface Schematic
16
Vctl
Control voltage. Vctl= Vdd for LNA mode.
Vctl= 0V for bypass mode.
8 - 130
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20 Alpha Road, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
Order On-line at www.hittite.com