QPA9510TR7 - 880-915MHz GaAs GSM PA, 34dB Gain | Qorvo
部品番号: QPA9510TR7 ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
QPA9510TR7 概要
An RF power amplifier is the final gain stage in a transmitter chain, converting a driven RF signal into a high-power signal suitable for delivery to an antenna. Within the power management and signal chain hierarchy, the QPA9510 belongs to the power amplifier category of RF amplifiers, alongside low-noise amplifiers (LNAs), drivers, and general-purpose gain blocks.
Key features include Qorvo's advanced GaAs process technology, a maximum small-signal gain of 34 dB, P1dB output power of +32 dBm (some distributor listings cite up to +35 dBm), and high efficiency for battery-operated handsets. An analog on-board power controller provides over 70 dB of gain adjustment range, allowing the output power to be precisely managed across the transmit burst.
The integrated power controller also supports power-down: applying a logic-Low control voltage places the device in standby mode, minimizing current draw during idle slots. This makes the QPA9510 well suited to duty-cycled transmission protocols such as GSM/GPRS, where burst-mode operation dominates battery consumption.
Typical applications include the final-stage RF amplifier in GSM hand-held equipment operating in the 900 MHz band, as well as UHF-band drivers and general-purpose power amplification from 100 MHz to 1000 MHz in cellular, FM, GPRS, and UHF wireless systems.
When designing with the QPA9510, control the bias/gain-adjust pin with a clean, well-filtered analog voltage; controller bandwidth and control-line noise directly affect output power accuracy and spectral content. Verify thermal layout, since a +32 dBm P1dB device dissipates significant heat in a 3x3 mm QFN.
This page synthesizes distributor listings, manufacturer product data, and practical design guidance not consolidated in the manufacturer datasheet.
ドロップイン代替品: QPA9510TR7 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
クイック比較ツール — 並列比較する代替部品を選択:
この製品に利用可能なドロップイン代替品はありません。
代替品をリクエストQPA9510TR7 最大定格＆電気的特性
| Manufacturer | Qorvo |
| Part Number | QPA9510TR7 |
| Amplifier Type | RF Power Amplifier (General Purpose / GSM Driver) |
| Process Technology | GaAs |
| Applications | Cellular, FM, GPRS, GSM, UHF |
| Operating Frequency Range | 880 MHz to 915 MHz |
| General Purpose Frequency Range | 100 MHz to 1000 MHz |
| Maximum Gain | 34 dB |
| P1dB Output Power | +32 dBm |
| Gain Adjustment Range | Over 70 dB (analog on-board power controller) |
| Standby Mode | Yes (logic-Low control voltage powers down device) |
| パッケージ | 16-QFN (3x3 mm) |
| 実装タイプ | Surface Mount |
| Packaging | Tape & Reel (TR7 suffix) |
QPA9510TR7 16-qfn (3x3 mm) ピン配置ガイド
QPA9510TR7 (16-qfn (3x3 mm) パッケージ) のピン配置。 このアナログコンポーネントは、入力、出力、および電源ピンを備えています。オフセットナル、補償、イネーブルピンの設定については、メーカーのデータシートを参照してください。信号調整やアンプ回路に最適です。
詳細なピン配置データはありません: QPA9510TR7.
詳細は データシート をご参照ください。
主な用途
QPA9510TR7 の用途: 6 件s: GSM 900 MHz Handset Final-Stage Amplifier, GPRS Multi-Slot Transmit Chain, UHF General-Purpose RF Driver, FM / UHF Wireless Transmitters, Battery-Powered Portable RF Equipment, Industrial Telemetry in ISM/UHF Bands.
GSM 900 MHz Handset Final-Stage Amplifier
The QPA9510 is explicitly designed by Qorvo as the final RF power amplifier in GSM hand-held equipment operating in the 900 MHz band, matching the device's 880-915 MHz optimization. Its 34 dB gain allows a low-level modulated drive signal to reach the +32 dBm P1dB output needed to feed a GSM antenna front-end, while the GaAs process delivers the high efficiency required for battery-powered handsets. The on-board analog power controller with over 70 dB of adjustment range supports burst-level power control demanded by GSM power classes, and the logic-Low standby function cuts current draw during idle slots, extending talk and standby time. Place the device between the transmit driver and the duplex/antenna switch with proper 50-ohm matching on the 3x3 mm 16-QFN footprint.
おすすめ
GPRS Multi-Slot Transmit Chain
For GPRS, which reuses GSM 900 MHz radio channels with multi-slot burst transmission, the QPA9510TR7's duty-cycle-friendly standby control and analog power-control pin fit the bursty transmit profile. DigiKey lists GPRS among the device's target applications alongside Cellular, FM, GSM, and UHF. The over 70 dB gain-adjustment range lets a baseband-controlled DAC ramp output power between slots and manage the GPRS power-control loop, while the 34 dB maximum gain reduces the drive requirement on the preceding stage, improving overall chain efficiency. Designers should filter the control voltage to keep the GMSK envelope clean and verify ramp-up/ramp-down templates against the carrier's spectral mask requirements using the datasheet's transient characteristics.
おすすめ
UHF General-Purpose RF Driver
Mouser classifies the QPA9510TR7 as a general-purpose/GSM driver covering 100 MHz to 1000 MHz, making it a candidate driver stage for UHF transmitters, test benches, and lab signal chains operating below 1 GHz. The 34 dB gain in a single 3x3 mm QFN consolidates gain that would otherwise require two or more cascaded stages, simplifying layout and alignment, while bias flexibility lets engineers trade linearity against efficiency for arbitrary waveforms. When used outside the GSM band, confirm gain flatness, harmonic content, and P1dB at the target frequency from the datasheet's wideband characterization curves, and adjust the output match for 50-ohm performance at the specific UHF frequency of interest rather than reusing GSM-band matching networks.
おすすめ
FM / UHF Wireless Transmitters
GlobalSpec's parameter listing includes FM among the QPA9510TR7's application domains, covering cellular, FM, GPRS, GSM, and UHF wireless systems. In FM and analog UHF transmitters, the amplifier's constant-envelope friendliness means it can be driven toward saturation for maximum efficiency, and the 70+ dB analog control range supports power trimming across regulatory limits. The GaAs process provides stable gain over temperature compared with cheaper silicon alternatives, which matters for unattended telemetry and wireless microphone links. Designers should validate bias-point stability over the expected ambient range, use the standby mode for transmit/receive switching, and budget for the thermal dissipation of continuous-carrier operation in the compact 16-QFN (3x3 mm) package with a solid ground via field.
おすすめ
Battery-Powered Portable RF Equipment
Because the QPA9510 integrates the power controller and standby function on-chip, it suits battery-operated portable radios, data radios, and hand-held UHF equipment where board area and quiescent drain dominate. A logic-Low control voltage powers the device down per the Qorvo datasheet, so no extra high-side switch is required to eliminate idle current, and the analog control input allows a microcontroller DAC to manage transmit power for battery-life optimization. The 3x3 mm 16-QFN footprint minimizes PCB area in compact enclosures. Engineers should size the battery and thermal path for burst transmit currents, decouple the supply aggressively to prevent supply pull during high-current transmit bursts, and confirm supply-voltage operating limits in the manufacturer datasheet before finalizing the power architecture.
おすすめ
Industrial Telemetry in ISM/UHF Bands
Within the general 100-1000 MHz capability described by Qorvo and Mouser, the QPA9510TR7 can serve as the transmit power stage for industrial UHF telemetry, remote metering, and SCADA radio links operating near the 900 MHz region. The combination of 34 dB gain and +32 dBm P1dB provides enough link budget for kilometer-scale wireless links with modest antennas, while the analog power controller enables adaptive power adjustment to satisfy regional EIRP regulations and reduce interference in congested spectra. Rugged duty-cycling via the standby pin suits low-power field installations running from solar or battery supplies. Validate frequency-specific performance - gain, efficiency, and harmonics - against the datasheet curves at your exact operating channel before committing the design to production.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: QPA9510TR7 — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 |
|---|---|
| Package | 16-QFN (3x3 mm) |
| Brand | Qorvo |
| Optimized Frequency | 880-915 MHz |
| Maximum Gain | 34 dB |
| P1dB Output Power | +32 dBm |
| Gain Adjustment Range | Over 70 dB (analog controller) |
| Standby Mode | Yes (logic-Low) |
| Process Technology | GaAs |
主な差別化要因
- Integrated analog on-board power controller （vs Generic discrete PA solutions)
- GaAs process efficiency and gain in one stage （vs Silicon driver amplifiers)
- Trade-off: proprietary footprint limits substitution （vs Industry-standard-package PAs)
設計ノート
Mount the QPA9510TR7 over a continuous ground plane with a dense via array (stitch vias on 0.3-0.5 mm pitch) under the 16-QFN (3x3 mm) exposed pad. GaAs power amplifiers generate significant heat at +32 dBm P1dB, and the exposed pad is the primary thermal and RF ground path. Keep the 50-ohm input and output microstrip lines short, with controlled impedance, and place DC-block and decoupling capacitors directly at the RF pins per the manufacturer datasheet's evaluation board layout.
The analog power-control pin provides over 70 dB of gain adjustment and also acts as the standby control (logic Low powers the device down). Drive it from a clean, buffered DAC or filtered divider - control-line noise directly amplitude-modulates the RF output and can violate spectral masks. Decouple this pin with local capacitance and route it away from RF and supply lines. Decouple the PA supply with bulk plus high-frequency ceramics to handle transmit-burst current steps.
Do not assume the +35 dBm P1dB figure quoted by some distributor listings; the Qorvo product page specifies +32 dBm, and Qorvo notes flexibility in bias settings - the achievable P1dB depends on your bias point. Always design the output match and thermal budget around the datasheet characterization for your exact supply and bias conditions, and verify gain flatness if operating outside the 880-915 MHz optimized band within the 100-1000 MHz general-purpose range.
コンプライアンス情報
Compliance data was not present in the verified web data; confirm RoHS/REACH status on the Qorvo product page or distributor compliance documents.
