SKY66289_11 SKYWORKS | Alldatasheet

Document overview

  • Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
  • PDF pages: 15

Technical content

Figure 2. SKY66289-11 Pinout Table 2. SKY66289-11 Signal Descriptions1

1 GND Ground 9 RFOUT RF output port

2 RFIN RF input port 10 GND Ground

3 GND Ground 11 GND Ground

4 GND Ground 12 VCC3 Stage 3 collector voltage

5 VBIAS Bias voltage 13 GND Ground

6 PAEN PA enable 14 N/U Not used

7 GND Ground 15 GND Ground

8 GND Ground 16 VCC1 Stage 1 collector voltage

1 The center ground pad must have a low inductance and low thermal resistance connection to the application’s printed circuit board ground plane. temperature and voltage variations. the bias is supplied by the VBIAS signal (pin 5).

Table 3. SKY66289-11 Absolute Maximum Ratings1 set at or below their nominal value. Exceeding any of the limits listed here may result in permanent damage to the device. ESD HANDLING: Although this device is designed to be as robust as possible, electrostatic discharge (ESD) can damage this device. potentials of several kilovolts on the human body or equipment, which can discharge without detection. Industry-standard ESD handling precautions should be used at all times. Table 4. SKY66289-11 Recommended Operating Conditions

Table 5. SKY66289-11 Electrical Specifications1 1 Performance is guaranteed only under the conditions listed in this table. 2 Not tested in production. Verified by design. 3 Refer to the performance plot in Figure 7. Table 6. SKY66289-11 Electrical Specifications 1 Not tested in production. Verified by design.

791 MHz

806 MHz

824 MHz

Figure 3. PAE vs POUT Across Frequency Figure 5. ACLR vs POUT Across Frequency Figure 7. Gain vs POUT Across Frequency Figure 4. PAE vs POUT Across Temperature Figure 6. ACLR vs POUT Across Temperature Figure 8. Gain vs POUT Across Temperature

Figure 9. Operating Current vs POUT Across Frequency Figure 11. 2nd Harmonic vs Frequency Across Temperature Figure 13. Small Signal Gain vs Frequency Across Temperature Figure 10. Operating Current vs POUT Across Temperature Figure 12. 3rd Harmonic vs Frequency Across Temperature Figure 14. Wide Band Small Signal Gain vs Frequency

Figure 15. Input Return Loss vs Frequency Across Temperature

753 MHz

780 MHz

803 MHz

Figure 17. PAE vs POUT Across Frequency Figure 16. Output Return Loss vs Frequency Across Temperature Figure 18. ACLR vs POUT Across Frequency Figure 19. Gain vs POUT Across Frequency

Materials (BoM) list for Evaluation Board components. Figure 21. Layer details are shown in Figure 22. Layer details physical characteristics are noted in Figure 23.

  1. Connect 50  test equipment or load to the input and

output RF ports of the Evaluation Board.

  1. Connect all VCCs and VBIAS lines to a +5 V supply.

Connect PAEN to a 2.0 V supply.

  1. Without applying RF, turn on the 5 V supply, then turn on
  2. Apply RF signal at -30 dBm and observe that the gain of
  3. Turn off the RF input to the device.
  4. Turn off PAEN (set to 0 V).
  5. Turn off all VCCs and VBIAS.

 Paths to ground should be made as short as possible. vias to the grounding layer are required.

1 GND

The C1 component shown in this assembly is a 0 Ω resistor. The L1 component shown in this assembly is DNI. Figure 20. SKY66289-11 Evaluation Board Schematic

  1. Evaluation Board Gerber files available upon request.
  2. The C1 component shown in this assembly is a 0 Ω resistor.
  3. C9 and C10 are not installed.

Figure 21. Evaluation Board Assembly Drawing

Note: L1, C9, and C10 are DNI components. Figure 22. Evaluation Board Layer Details

50 Ohm

Figure 23. Layer Detail Physical Characteristics

Figure 25. SKY66289-11 PCB Layout Footprint

DATA SHEET • SKY66289-11: 750 TO 850 MHz HIGH-EFFICIENCY 4 W POWER AMPLIFIER Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 203648E • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • March 6, 2020 15

Ordering Information

Part Number Product Description Evaluation Board Part Number SKY66289-11 750 to 850 MHz High-Efficiency 4 W Power Amplifier 66289-11-EVB Copyright © 2014-2017, 2020 Skyworks Solutions, Inc. All Rights Reserved. Information in this document is provided in connection with Skyworks Solutions, Inc. (“Skyworks”) products or services. These materials, including the information contained herein, are provided by Skyworks as a service to its customers and may be used for informational purposes only by the customer. Skyworks assumes no responsibility for errors or omissions in these materials or the information contained herein. Skyworks may change its documentation, products, services, specifications or product descriptions at any time, without notice. Skyworks makes no commitment to update the materials or information and shall have no responsibility whatsoever for conflicts, incompatibilities, or other difficulties arising from any future changes. No license, whether express, implied, by estoppel or otherwise, is granted to any intellectual property rights by this document. Skyworks assumes no liability for any materials, products or information provided hereunder, including the sale, distribution, reproduction or use of Skyworks products, information or materials, except as may be provided in Skyworks Terms and Conditions of Sale. THE MATERIALS, PRODUCTS AND INFORMATION ARE PROVIDED “AS IS” WITHOUT WARRANTY OF ANY KIND, WHETHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, INCLUDING FITNESS FOR A PARTICULAR PURPOSE OR USE, MERCHANTABILITY, PERFORMANCE, QUALITY OR NON-INFRINGEMENT OF ANY INTELLECTUAL PROPERTY RIGHT; ALL SUCH WARRANTIES ARE HEREBY EXPRESSLY DISCLAIMED. SKYWORKS DOES NOT WARRANT THE ACCURACY OR COMPLETENESS OF THE INFORMATION, TEXT, GRAPHICS OR OTHER ITEMS CONTAINED WITHIN THESE MATERIALS. SKYWORKS SHALL NOT BE LIABLE FOR ANY DAMAGES, INCLUDING BUT NOT LIMITED TO ANY SPECIAL, INDIRECT, INCIDENTAL, STATUTORY, OR CONSEQUENTIAL DAMAGES, INCLUDING WITHOUT LIMITATION, LOST REVENUES OR LOST PROFITS THAT MAY RESULT FROM THE USE OF THE MATERIALS OR INFORMATION, WHETHER OR NOT THE RECIPIENT OF MATERIALS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. Skyworks products are not intended for use in medical, lifesaving or life-sustaining applications, or other equipment in which the failure of the Skyworks products could lead to personal injury, death, physical or environmental damage. Skyworks customers using or selling Skyworks products for use in such applications do so at their own risk and agree to fully indemnify Skyworks for any damages resulting from such improper use or sale. Customers are responsible for their products and applications using Skyworks products, which may deviate from published specifications as a result of design defects, errors, or operation of products outside of published parameters or design specifications. Customers should include design and operating safeguards to minimize these and other risks. Skyworks assumes no liability for applications assistance, customer product design, or damage to any equipment resulting from the use of Skyworks products outside of stated published specifications or parameters. Skyworks and the Skyworks symbol are trademarks or registered trademarks of Skyworks Solutions, Inc. or its subsidiaries in the United States and other countries. Third-party brands and names are for identification purposes only, and are the property of their respective owners. Additional information, including relevant terms and conditions, posted at www.skyworksinc.com, are incorporated by reference.