QPA9510SR - 1W GaAs RF Power Amplifier 100-1000MHz | Qorvo
Teilenummer: QPA9510SR ✓ Aktiv| Menge | Stückpreis | Gesamt |
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| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
QPA9510SR Übersicht
An RF power amplifier is the final gain stage in a transmit chain, converting a modest driver signal into the high-power signal that feeds an antenna. Within the power-management and RF signal-chain hierarchy, it sits between the driver amplifier and the antenna switch or duplexer, and is a key determinant of transmit range, efficiency, and battery life in wireless systems.
Key features of the QPA9510SR include a maximum gain of 34 dB, P1dB of +32 dBm suitable for roughly 1 W-class transmit applications, and an on-board analog power controller that provides more than 70 dB of gain adjustment. The controller also enables power-down: applying a logic-low control voltage places the device in standby mode, reducing current draw in duty-cycled transmitters.
The device is manufactured on Qorvo's advanced GaAs (gallium arsenide) process technology, which provides high power-added efficiency and good thermal behavior at UHF frequencies. Bias flexibility allows designers to trade output power, linearity, and current consumption to match specific link-budget requirements, and the monolithic integration of the power controller reduces external component count compared with discrete PA plus controller solutions.
Typical applications include the final RF amplifier stage in GSM hand-held equipment operating in the 900 MHz band, general-purpose UHF transmit chains between 100 MHz and 1000 MHz, and portable or battery-powered radios where standby power-down is required. The 3x3 mm QFN footprint suits compact hand-held and portable form factors.
When designing with the QPA9510SR, verify bias settings against your linearity and efficiency targets, and manage thermal dissipation with adequate ground-pad copper since a +32 dBm GaAs PA dissipates substantial heat at full output. Consult the manufacturer datasheet for exact pin definitions and recommended matching networks before layout.
This page synthesizes distributor availability, verified manufacturer data, application guidance, and practical design notes not found in the standard datasheet.
Drop-in-Alternativen für QPA9510SR – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
Für dieses Produkt sind keine Drop-in-Alternativen verfügbar.
Alternativen anfordernQPA9510SR Grenzwerte & elektrische Eigenschaften
| Frequency Range | 100 MHz to 1000 MHz |
| Maximum Gain | 34 dB |
| P1dB Output Power | +32 dBm |
| Gain Control Range | over 70 dB (analog) |
| Process Technology | GaAs |
| Application | General Purpose / GSM Driver (900 MHz band final PA) |
| Gehäuse | 16-QFN (3x3 mm) |
| Montageart | Surface Mount |
| Standby Mode | Yes (logic-low control voltage powers down device) |
| Bias Control | Flexible bias settings |
| On-board Power Controller | Yes (analog) |
| Typical Factory Lead Time | 84 Days (per Simplytronix) |
QPA9510SR 16-qfn (3x3 mm) Pinbelegungsleitfaden
Pinbelegung für QPA9510SR (16-qfn (3x3 mm)-Gehäuse). Dieses analoge Bauteil verfügt über Eingangs-, Ausgangs- und Versorgungspins. Offset-Null-, Kompensations- und Enable-Pin-Konfigurationen entnehmen Sie dem Herstellerdatenblatt. Ideal für Signalaufbereitung und Verstärkerschaltungen.
Keine detaillierten Pinbelegungsdaten verfügbar für QPA9510SR.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
QPA9510SR ist geeignet für 6 Anwendungs: GSM 900 MHz Handset Final PA, General-Purpose UHF Transmit Chains, Battery-Powered Portable Radios, Sub-GHz ISM and Telemetry Transmitters, Land-Mobile and UHF Communication Equipment, Test and Measurement Signal Boosting.
GSM 900 MHz Handset Final PA
The QPA9510SR is expressly designed by Qorvo as the final RF amplifier for GSM hand-held equipment in the 900 MHz band. Its +32 dBm P1dB supports the high peak power demanded by GSM transmit bursts, while 34 dB of maximum gain lets the device follow a driver stage directly without extra gain blocks. The on-board analog power controller provides over 70 dB of gain adjustment, allowing output power to be adapted to link conditions in real time, and a logic-low control voltage places the part in standby for battery savings between bursts. Manufactured on Qorvo's advanced GaAs process, it combines high efficiency with the compact 3x3 mm QFN footprint handset enclosures demand.
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General-Purpose UHF Transmit Chains
With 100 MHz to 1000 MHz coverage, the QPA9510SR serves as a general-purpose UHF driver and final amplifier, per the Mouser categorization. In generic UHF transmitters it delivers up to 34 dB gain and +32 dBm P1dB, enough drive for antenna feed networks in the 400-950 MHz range. The flexible bias settings let designers trade current for linearity or output power per application, and the 70 dB analog gain range supports adaptive transmit power control without external attenuators. When operating away from the 900 MHz design center, re-optimize input/output matching networks per the Qorvo datasheet recommendations and re-verify gain flatness and efficiency across the target band.
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Battery-Powered Portable Radios
Portable and battery-powered UHF radios benefit from the QPA9510SR's power-management features. The analog on-board power controller provides more than 70 dB of gain-control range, enabling transmit power to be reduced for short-range links to conserve battery, and driving the control pin to a logic-low voltage powers the device down into standby mode, cutting transmit-chain current to leakage levels between transmissions. The GaAs process achieves high power-added efficiency at the +32 dBm P1dB operating point, extending talk time versus lower-efficiency alternatives, while the 16-QFN 3x3 mm package fits compact hand-held PCBs. Designers should provide solid ground-pad thermal relief for sustained transmit duty cycles.
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Sub-GHz ISM and Telemetry Transmitters
For 433 MHz, 868 MHz, and 915 MHz ISM telemetry and data links, the QPA9510SR provides broadband gain (up to 34 dB) and approximately 1 W-class linear output (+32 dBm P1dB) within a single monolithic GaAs die. The over 70 dB analog gain control allows the transmitter to throttle output power to meet regional EIRP limits dynamically, and the standby function via a logic-low control enables aggressive duty-cycling in low-data-rate sensor and telemetry nodes. Because the part spans 100-1000 MHz, one design can be re-matched across regional ISM bands using band-specific matching networks from the Qorvo datasheet. Verify spurious and harmonic performance against regulatory masks at full output power in your final layout.
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Land-Mobile and UHF Communication Equipment
Professional UHF land-mobile radios and fixed communication equipment in the 100-1000 MHz range can use the QPA9510SR as the transmit PA stage. Its +32 dBm P1dB supports the carrier power levels typical of portable and mobile land-mobile units, and 34 dB gain simplifies the transmit chain by eliminating an intermediate gain stage. The analog power controller supports power ramping and output-level calibration during production, an important feature for radios that must be tuned to licensing limits. The device's GaAs construction provides stable gain over temperature relative to cheaper silicon alternatives, though the designer should confirm the datasheet's operating temperature range against the radio's environmental specification before release to production.
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Test and Measurement Signal Boosting
Bench and production test setups requiring a boosted UHF signal source can exploit the QPA9510SR's 34 dB gain and 70 dB analog gain control as a variable-gain driver stage ahead of attenuators, filters, or antennas. The 100-1000 MHz span covers common instrument frequency points, and the standby control lets automated test sequences gate the amplifier between measurements, protecting the device-under-test from RF exposure. Since the amplifier is a PA-class device with +32 dBm P1dB, input levels must be kept within datasheet limits to avoid compression during gain-sweep characterization. The QFN package suits integration into custom test fixtures and small-form RF front-end modules.
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Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für QPA9510SR – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Designhinweise
The QPA9510SR is a +32 dBm (approximately 1 W-class) GaAs power amplifier, so thermal design is critical. Estimated: at full output with typical PA efficiency, several hundred milliwatts to over a watt is dissipated in the 3x3 mm QFN die area. Provide a solid, uninterrupted ground plane under the package, an adequately sized exposed ground pad with multiple thermal vias to inner/backside copper, and verify junction temperature against the datasheet maximum at worst-case ambient and duty cycle. Consult Qorvo's datasheet (PK020 document) layout recommendations before finalizing the PCB stack-up.
The QPA9510SR offers flexible bias settings that trade output power, linearity, and current consumption. Start from the typical-operation bias point in the Qorvo datasheet for the GSM 900 MHz use case, then optimize on your PCB with real VSWR conditions. GaAs PAs are sensitive to supply decoupling: place low-ESR decoupling capacitors directly at the supply pins, and ensure the control-voltage ramp for the analog power controller is free of noise, since it directly modulates gain (over 70 dB range means small control noise becomes visible output AM).
Do not treat the standby control as a hard RF switch: with a logic-low control voltage the QPA9510SR enters standby, but isolation and switching dynamics should be verified in-circuit if fast T/R switching is required. Also, the 100-1000 MHz bandwidth means matching networks are band-specific - a network optimized at 900 MHz will derate gain and efficiency at band edges. Finally, confirm the exact QPA9510 variant (suffix) pinout in the Qorvo datasheet before layout; family variants differ in package options and pin definitions.
Compliance-Informationen
Compliance data not explicitly stated in the verified web data retrieved 2026-10-19. Obtain material declarations from Qorvo or an authorized distributor for this ordering code.
