THS6212YS - Broadband PLC Line Driver | Texas Instruments
部品番号: THS6212YS ✓ 生産中THS6212YS 概要
A broadband PLC line driver is an interface amplifier that generates a differential signal for transmission over power-line communication wiring. The THS6212 belongs to the line-driver and receiver hierarchy of interface ICs, where its current-feedback amplifier architecture provides the active gain stage needed to drive external circuitry and realize a physical-layer transmitter signal. This makes it relevant to broadband PLC modems, HPLC endpoints, carrier communication equipment, and line-coupling networks.
The manufacturer identifies current-feedback architecture, differential operation, transmission capability through 30 MHz, and line power up to 14.5 dBm as the principal characteristics of the THS6212. Differential drive helps reject common-mode disturbances picked up from the shared power-line environment. The broad operating bandwidth supports both low-frequency carrier data and substantially higher-frequency communication signals, while the 28 V maximum supply rating provides headroom for an industrial interface stage.
The target is identified as an industrial-temperature device operating from -40 °C to +85 °C. Its 17-terminal no-lead package is intended for surface-mount assembly. Because this ordering code is associated with a die rather than a conventional leaded or molded IC package, PCB land-pattern design, exposed-pad treatment, assembly profile, and reflow requirements must be confirmed against the official package drawing before layout release.
Typical uses include broadband PLC transmitters, HPLC communication endpoints, carrier-current networking equipment, and line-driver stages for communications over existing electrical infrastructure. In a transmitter implementation, the amplifier output is connected through the appropriate line-coupling and filtering network. Component values and protection requirements depend on the transformer, line impedance, conducted-emissions target, and safety arrangement of the complete communication equipment.
Design should preserve the high-speed current-feedback path with short traces, carefully controlled return current, and decoupling placed close to the supply pins. Output isolation, impedance matching, and surge protection must be evaluated together because a line driver also sees the external network's distributed and transient behavior. The amplifier rating does not remove the need for application-level isolation and protection.
This page consolidates the manufacturer's device description, electrical and environmental limits, sourcing structure, and engineering guidance. It also distinguishes verified device facts from parameters that require the official datasheet or package drawing, helping designers establish whether the THS6212YS fits a broadband PLC signal chain before committing the layout.
ドロップイン代替品: THS6212YS — 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。
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THS6212YS 仕様
| Product Type | Differential broadband PLC/HPLC line-driver amplifier |
| Amplifier Architecture | Current-feedback architecture |
| Maximum Supported Frequency | 30 MHz |
| Maximum Transmitted Line Power | 14.5 dBm |
| Maximum Supply Voltage | 28 V |
| 動作温度範囲 | -40 °C to +85 °C |
| Temperature Grade | Industrial |
| 出力構成 | Differential |
| Driver Bit Count | 2 bits |
| Terminal Count | 17 terminals |
| Terminal Form | No lead |
| Package Code | DIE |
| Package Shape | Rectangular |
| 実装タイプ | Surface mount |
THS6212YS rectangular ピン配置ガイド
THS6212YS (rectangular パッケージ) のピン配置。 ピン番号、機能、接続図はメーカーのデータシートで定義されています。正確なフットプリントとはんだ付けのガイドラインについては、データシートを参照してください。
詳細なピン配置データはありません: THS6212YS.
詳細は データシート をご参照ください。
主な用途
THS6212YS の用途: 6 件s: Broadband PLC Transmitter, HPLC Communication Endpoint, Carrier-Current Networking, Industrial Communications Interface, Power-Line Signal Injection, Broadband Line Coupling Front End.
Broadband PLC Transmitter
The THS6212YS fits the active drive stage of a broadband power-line communication transmitter because Texas Instruments specifies differential current-feedback operation and support for line power up to 14.5 dBm through 30 MHz. It can amplify the modulator's signal before that signal enters an isolation transformer and line-coupling network. Differential output is particularly useful on shared electrical wiring because it improves common-mode disturbance rejection. The external network determines the actual operating gain and line impedance, so the amplifier must be evaluated together with the coupling components rather than as a standalone 30 MHz output stage.
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HPLC Communication Endpoint
A high-speed PLC endpoint can use the THS6212YS to generate a broadband differential carrier for communication over existing electrical wiring. The manufacturer's stated capability of transmitting line power up to 14.5 dBm at frequencies through 30 MHz supports wideband carrier-based links. In the endpoint, the amplifier sits between the signal-processing circuitry and the line-coupling transformer, providing the drive required to overcome insertion loss and wiring impedance. Design checks must include signal swing, transformer turns ratio, isolation, bandpass filtering, and compliance for the target network.
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Carrier-Current Networking
The THS6212YS is applicable to carrier-current networking equipment that sends information through existing power conductors. Its differential line-driver architecture provides an active interface between the modulation electronics and the coupled power-line network, while the stated 30 MHz capability allows substantial bandwidth relative to narrow-band carrier systems. Deployment quality depends on the injection network and building wiring environment. Protective components, transformer or coupling-network design, return-path geometry, and filtering must be evaluated so conducted disturbances do not compromise the communication link or adjacent equipment.
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Industrial Communications Interface
The industrial temperature range of -40 °C to +85 °C makes the THS6212YS suitable for communication interfaces intended to operate across industrial ambient conditions. Its role would be to drive a differential signal into a coupling network for a PLC, HPLC, or similar line-communication system. The 28 V maximum supply rating provides a defined upper operating limit, but the designer must maintain adequate headroom for signal modulation and transients. Industrial implementation also requires surge and ESD protection, controlled grounding, thermal analysis, and PCB qualification for the product's environmental severity.
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Power-Line Signal Injection
For a power-line signal-injection module, the THS6212YS can provide the differential current required to launch a broadband communication signal onto the line network. Texas Instruments specifies support for line power up to 14.5 dBm through 30 MHz, allowing the amplifier to serve as the final active stage ahead of the isolation and coupling network. Actual line power depends on gain, load impedance, output swing, and the external network. Verify those parameters in the manufacturer electrical tables and conduct system-level interference testing because a compliant transmitter still requires application-specific filtering and protection.
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Broadband Line Coupling Front End
The THS6212YS can serve in the transmit side of a broadband line-coupling front end, converting a modulated differential signal into a level suitable for the coupled power-line network. Its current-feedback architecture and stated operation through 30 MHz align with high-speed PLC and HPLC signal paths. Placement between the modulator and the coupling transformer permits gain and impedance adjustment in the analog domain. The implementation must preserve short feedback routes, provide local supply decoupling, account for the exact 17-terminal die footprint, and include isolation suited to the safety requirements of the powered line.
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おすすめ製品の概要
エンジニアリング参考データ: THS6212YS — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
設計ノート
Use the exact THS6212 die land pattern and pin-description table from the manufacturer documentation. Route the current-feedback amplifier and feedback components with short, direct paths, and keep the return current continuous beneath the relevant circuitry. Avoid sharing long return paths with output-current and line-coupling components, because common impedance in those paths can degrade stability and increase radiated or conducted emissions.
Place supply decoupling at the device pins and follow the manufacturer recommendations for capacitor type, voltage rating, and placement. The verified maximum supply voltage is 28 V, so the system must include accurate operating-transient control. Review startup, modulation-dependent output current, and the line-network load because these determine both dynamic supply droop and thermal dissipation. Confirm all absolute maximum conditions against the official datasheet before energizing the circuit.
Do not treat the stated 14.5 dBm capability as a guarantee that every external line network receives the same power. Transformer ratio, insertion loss, loading, output swing, gain, and coupling-network impedance all affect the result. Also do not infer a footprint from the stated 17-terminal count; obtain the die dimensions, pin map, assembly profile, and land pattern from Texas Instruments before PCB release.
Treat the line-coupling network, isolation barrier, filtering, and surge protection as one signal-integrity system. Fast line-driver transitions can excite harmonics and couple into adjacent circuitry, particularly when the shared line network presents an unpredictable impedance. Use controlled rise and fall behavior where the communication design permits, maintain consistent grounding at the coupling interface, and verify emissions and immunity in the final equipment configuration rather than relying only on the amplifier's stated bandwidth.
コンプライアンス情報
The device is an industrial-temperature interface IC, and no automotive qualification is indicated. RoHS, REACH, lead-free, halogen-free, and conflict-minerals status were not stated in the available product information and must be confirmed through the manufacturer product documentation.
