Sign In
Upload
Manuals
Brands
NXP Semiconductors Manuals
Radio Parts
BLF574
NXP Semiconductors BLF574 Manuals
Manuals and User Guides for NXP Semiconductors BLF574. We have
1
NXP Semiconductors BLF574 manual available for free PDF download: Application Note
NXP Semiconductors BLF574 Application Note (21 pages)
Using the BLF574 in the 88 MHz to 108 MHz FM band
Brand:
NXP Semiconductors
| Category:
Radio Parts
| Size: 0 MB
Table of Contents
1 Introduction
3
Fig 1. BLF574 Input Circuit Schematic;
4
2 Circuit Diagrams and PCB Layout
4
Circuit Diagrams
4
Fig 2. BLF574 Output Circuit Schematic;
5
Fig 3. BLF574 PCB Layout
6
BLF574 PCB Layout
6
Bill of Materials
7
Fig 4. Cable Length Definition
8
Fig 5. Photograph of the BLF574 Circuit Board
9
PCB Form Factor
9
3 Amplifier Design
9
Mounting Considerations
9
Bias Circuit
9
Amplifier Alignment
10
Fig 6. Typical CW Data; 88 Mhz to 108 Mhz
11
4 RF Performance Characteristics
11
Continuous Wave
11
Continuous Wave Graphics
11
Fig 7. Output Gain and Efficiency Variation under Different Drain Voltage Conditions
12
Fig 8. Output Gain and Efficiency Comparison for Class-B and Class-AB Amplifiers
12
Fig 9. Second Order Harmonics as a Function of Output Power against Frequency
13
5 Input and Output Impedance
14
Fig 10. Device Impedance Convention
14
6 Base Plate Drawings
15
Input Base Plate
15
Fig 11. Input Base Plate Drawing
15
Device Insert
16
Fig 12. Device Insert Drawing
16
Output Base Plate
17
7 Reliability
17
Calculating TTF
17
Fig 13. Output Base Plate Drawing
17
Fig 14. BLF574 Time-To-Failure
18
8 Test Configuration Block Diagram
19
9 PCB Layout Diagrams
19
10 Abbreviations
19
Fig 15. BLF574 Test Configuration
19
11 Legal Information
20
Definitions
20
Disclaimers
20
Trademarks
20
12 Figures
21
13 Contents
21
Advertisement
Advertisement
Related Products
NXP Semiconductors BLDC
NXP Semiconductors BGA2003
NXP Semiconductors BGA2711
NXP Semiconductors BGA6489
NXP Semiconductors BZA800AL Series
NXP Semiconductors BFU520
NXP Semiconductors BFU520A
NXP Semiconductors BFU530A
NXP Semiconductors BFU520W
NXP Semiconductors BFU530W
NXP Semiconductors Categories
Motherboard
Microcontrollers
Computer Hardware
Control Unit
Controller
More NXP Semiconductors Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL