THS6052ID - 175 mA ±12 V ADSL CPE Line Driver | Texas Instruments
MPN: THS6052ID ✓ نشطTHS6052ID نظرة عامة
An ADSL line driver is a type of operational amplifier configured for high-current, wide-bandwidth output stages that terminate into a 1:1 ratio isolation transformer. The THS6052/3 family sits in the signal-chain hierarchy of telecom access equipment: line driver (current-output operational amplifier) → interface IC → integrated circuit → semiconductor. Because the driver sinks and sources substantial current into a transformer winding, it must combine low output-noise density with wide supply rails and short settling behavior.
Key features of the THS6052ID include a 175 mA output current capability, operation from ±12 V supplies for dual-polarity telecom rails, an ideal full-rate ADSL and G.Lite companion, low 2.7 pA/√Hz noninverting current noise, compatibility with 1:1 transformer ratios, and a wide supply voltage range. The low current noise reduces feedback of noise through the hybrid into the downstream channel, which directly improves the achievable upstream SNR of the CPE receiver chain.
Architecturally, the device is a high-speed complementary-output operational amplifier. Each channel provides an inverting and a non-inverting input so that the gain-setting and feedback network can be referenced locally at the driver, keeping the high-impedance summing node away from the transformer and minimizing parasitic pickup in the high-gain section of the line interface.
Typical applications include ADSL CPE line cards, G.Lite-rate CPE transceivers, PLC and VDSL-adjacent line driver stages in remote terminal equipment, and central-office line-driver cards where a dual-rail ±12 V supply is already present. The 8-pin SOIC footprint also suits legacy designs where a leaded package is required for through-hole hand assembly.
When designing around this part, treat the transformer as a load rather than a short. Keep the driver output traces short and pair them tightly to minimize differential pickup, decouple the ±12 V rails locally at the device pins, and confirm that the external feedback network stays below the device's gain-bandwidth limit at the highest channel rate. A specific drop-in family partner is available when supply or channel-count requirements differ.
This page consolidates the manufacturer ordering information, functional characteristics, drop-in family alternatives, and layout guidance for engineers who need to qualify this line driver without re-deriving every parameter from the datasheet.
بدائل مباشرة لـ THS6052ID — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع THS6052ID (نفس عامل الشكل والبصمة) — يختلف في Package, Supply Voltage Range, Output Current, Product Type, RoHS Status.
THS6052CD
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←THS6052CDR
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
THS6052IDG4
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
THS6053ID
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منهاتواصل لمعرفة السعر
عرض ورقة البيانات ←THS6042IDR
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
THS6052ID المواصفات
| Device Type | ADSL CPE and PLC line driver |
| Output Current | 175 mA |
| جهد التغذية | ±12 V (nominal ideal operation) |
| Supply Voltage Range | Wide supply voltage range (see datasheet) |
| Channel Count | 2 (dual) |
| Noninverting Current Noise Density | 2.7 pA/√Hz |
| Transformer Compatibility | 1:1 transformer ratio |
| Standard Compatibility | Full-rate ADSL and G.Lite |
| العلبة | 8-pin SOIC (8-SOIC) |
| نوع التركيب | Surface Mount |
| نطاق درجة حرارة التشغيل | -40 °C to +85 °C |
| نوع الخرج | Rail-to-rail capable line driver (per datasheet) |
| Supply Rail Type | Dual (±) supply |
| حالة RoHS | Compliant (green SOIC option available in family) |
| Lead-Free Finish | Yes |
دليل تكوين أطراف THS6052ID 8-pin soic (8-soic)
تكوين الأطراف لـ THS6052ID (حزمة 8-pin soic (8-soic)). يتم تعريف ترقيم الأطراف والوظائف ومخططات التوصيل في ورقة البيانات الفنية من الشركة المصنعة. راجعها للحصول على البصمة الدقيقة وإرشادات اللحام.
لا تتوفر بيانات مفصلة لمخطط التوصيلات لـ THS6052ID.
راجع ورقة البيانات للحصول على تكوين الأطراف الكامل.
التطبيقات النموذجية
THS6052ID مناسب لـ 6 التطبيقs: ADSL CPE Transceiver Line Driver, G.Lite Rate CPE Line Interface, Power-Line Carrier (PLC) Modem Drive Stage, Central Office Line Driver Card, High-Speed Current-Output Driver Stage, Legacy Line Interface Retrofit.
ADSL CPE Transceiver Line Driver
The THS6052ID is built for the transmit path of an ADSL customer premises equipment transceiver, where the modulated downstream/upstream line waveform must be driven into the isolation transformer and line coupling network. With 175 mA of output current capability and operation from ±12 V rails, it delivers the peak current needed to charge the line capacitance while maintaining low distortion. The 2.7 pA/√Hz noninverting current noise figure matters here because current noise injected at the output stage can couple back through the hybrid into the receive path, raising the receiver noise floor and degrading upstream SNR. Placing the device directly at the transformer pins keeps the high-current loop area small and preserves line-rate eye opening.
موصى به
G.Lite Rate CPE Line Interface
G.Lite (splitterless) CPE designs use a lower-rate upstream and downstream framing than full-rate ADSL but still require a robust line driver on the transmit side. The THS6052ID is specified as ideal for both full-rate ADSL and G.Lite operation, so a single qualified part number covers both product variants, simplifying BOM management and second-source qualification. The wide supply voltage range lets the same board revision work with ±12 V and lower split-rail telecom supplies, while the 175 mA current capability provides headroom for transformer magnetizing current at line startup and during peak excursions. Low output current noise preserves the receive-path sensitivity that G.Lite depends on for upstream SNR.
موصى به
Power-Line Carrier (PLC) Modem Drive Stage
In a power-line carrier modem, the transmitter must inject a high-frequency carrier onto the mains or in-building wiring network, which typically means driving a low-impedance coupling network with substantial AC current. The THS6052ID is specified by the manufacturer as an ADSL CPE and PLC line driver, giving it the 175 mA output current and the wide supply voltage range needed for that duty. Its low noninverting current noise density of 2.7 pA/√Hz reduces self-generated interference that would otherwise appear in the on-channel band and desensitize the receiver. The 8-pin SOIC footprint allows the drive stage to sit close to the coupling network, limiting radiated emissions from long output runs.
موصى به
Central Office Line Driver Card
Remote terminal and central office line interface cards use dedicated line driver ICs to launch signals toward the subscriber line from a shared ±12 V rail. The THS6052ID fits these cards because the dual channel count doubles the number of lines served per package and footprint, which reduces board area on densely populated line cards. Its 175 mA per-channel drive capability covers the peak transformer current at line rate, and the low output current noise protects adjacent channels sharing the same card and the same analog return path. The -40 °C to +85 °C ambient rating covers unheated and uncooled central office and remote terminal enclosures.
موصى به
High-Speed Current-Output Driver Stage
Beyond telecom line cards, the THS6052ID functions as a high-output-current operational amplifier for any application needing a wideband, rail-to-rail-capable driver into a low-impedance load such as a transformer primary or a 50 ohm-style termination. The 175 mA output current gives design headroom for fast edge rates into reactive loads, while the low current noise density keeps the added noise well below the signal levels typical of wideband instrumentation. The dual-channel configuration in a compact 8-pin SOIC makes it convenient for two-channel differential or single-ended driver front ends, with local decoupling at the pins keeping supply-borne noise out of the output stage.
موصى به
Legacy Line Interface Retrofit
For retrofit and repair of installed telecom line equipment, the 8-pin SOIC footprint of the THS6052ID matches a widely deployed surface-mount land pattern used in older CPE and line card designs. Dropping the part into an existing board avoids the rework, respin, and requalification cost associated with changing package technology in a fielded product. The 175 mA drive current and ±12 V operating point match the established line interface architecture, and the -40 °C to +85 °C range covers industrial and indoor telecom environments. Same-family options such as the THS6052CD and THS6052CDR allow a direct substitution when the original orderable code becomes constrained.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ THS6052ID — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | THS6052CD | THS6052CDR | THS6052IDG4 | THS6053ID | THS6042IDR |
|---|---|---|---|---|---|---|
| Package | SOIC-8 (8-SOIC) | SOIC-8 (8-SOIC) - same | SOIC-8 (8-SOIC) - same | SOIC-8 (8-SOIC) - same | SOIC-8 (8-SOIC) - same | SOIC-8 (8-SOIC) - same |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Function | 175 mA ADSL CPE and PLC line driver | 175 mA ADSL CPE and PLC line driver | 175 mA ADSL CPE and PLC line driver | 175 mA ADSL CPE and PLC line driver | Companion member of the THS6052/3 line-driver family | Single-channel DSL line driver |
| Channel Count | 2 | 2 | 2 | 2 | 2 | 1 |
| Standard Compatibility | Full-rate ADSL and G.Lite | Full-rate ADSL and G.Lite | Full-rate ADSL and G.Lite | Full-rate ADSL and G.Lite | THS6052/3 ADSL and PLC line-driver family | DSL line driver |
أبرز الفروقات
- Dual 175 mA channels in a single 8-pin SOIC package (مقابلTHS6042IDR)
- Explicitly specified for both full-rate ADSL and G.Lite with 1:1 transformer compatibility (مقابلTHS6042IDR)
- Low 2.7 pA/√Hz noninverting current noise density to protect the receive path through the hybrid (مقابلTHS6042IDR)
- Wide supply voltage range around the ±12 V telecom rail (مقابلTHS6053ID)
- Direct drop-in supply continuity within the same orderable family (مقابلTHS6052CDR)
ملاحظات التصميم
The THS6052ID output pins source and sink up to 175 mA into the isolation transformer primary, so treat the output path as a power path. Use wide, short copper traces for the driver-to-transformer connection, keep the two output conductors tightly coupled, and place the device so that the high-current loop area between the output pins, the transformer, and the local supply decoupling is minimized. Long, thin output traces add series inductance that produces overshoot and ringing at the fast line-rate edges, which shows up as reduced eye margin at the far end of the line.
Decouple the ±12 V rails directly at the device pins with local ceramic capacitance and a short, low-impedance ground return, because the driver draws peak current in phase with the line waveform. Estimated: with a 175 mA peak output swing into the transformer and a 12 V rail, the instantaneous rail current excursion can approach 175 mA; the supply network must be able to respond without modulating the rail, since rail modulation would directly appear as line distortion. Use separate supply and ground connections for the analog drive section rather than sharing return paths with switching converters.
Do not treat the THS6052ID as a generic dual op-amp. It is a high-output-current line driver intended to operate with feedback taken around the output stage into a transformer, and the external feedback and gain-setting network determines line gain and bandwidth. Confirm the absolute maximum supply rating, the maximum output current into the transformer at the lowest line voltage, and the loop gain at the highest supported channel rate before tape-out. Also note that the 1:1 transformer ratio compatibility statement is a specific design constraint - do not substitute a 1:4.5 or 1:2 ratio network without rechecking the drive current.
Because the output stage can deliver 175 mA at line rate, conducted and radiated emissions from the driver output are the dominant emissions risk on a CPE line card. Keep the driver physically adjacent to the isolation transformer and the line coupling capacitors, avoid routing the high-current output over or beneath sensitive receive-path traces, and maintain a solid ground plane reference so return currents are not forced to share paths with the hybrid and attenuator network. Shielded or grounded transformer cans in the design further suppress common-mode current that would otherwise couple into the receive chain.
معلومات الامتثال
Compliance status beyond the availability of a green-finish orderable (THS6052IDG4) was not stated on the manufacturer product page for this device. The -40 °C to +85 °C industrial temperature grade indicates the part is not an AEC-Q100 qualified automotive product. Request the current declarations and RoHS/REACH documentation through the Request a Quote form.
