THS3092D - Dual 160MHz High-Speed Amplifier | Texas Instruments
MPN: THS3092D ✓ Hoạt độngTHS3092D Tóm tắt
A current-feedback operational amplifier is a voltage-feedback amplifier variant whose closed-loop bandwidth and stability are shaped primarily by feedback resistance rather than by a fixed gain-setting capacitance. In the signal-chain hierarchy, the THS3092D belongs to the operational-amplifier, analog-amplifier, and broader semiconductor categories. Its current-feedback architecture is useful where high speed, large output voltage, and low distortion must coexist.
Key verified characteristics include 160 MHz small-signal bandwidth, 5700 V/µs slew rate, ±5 V to ±15 V supply operation, 14 pA/√Hz noninverting current noise, 17 pA/√Hz inverting current noise, and 2 nV/√Hz voltage noise. The manufacturer datasheet also identifies low-distortion operation suited to high-voltage arbitrary-waveform driver applications.
The device uses a dual amplifier configuration to support two independent signal paths or differential drive arrangements. Its current-feedback topology is particularly appropriate for video, communications, test-and-measurement, and power-driver interfaces where large output swings and fast transient response are required. Designers should still verify gain-bandwidth behavior, load capacitance, output-current limits, and stability for the selected feedback network.
Typical applications include high-voltage arbitrary waveform generation, power FET and VDSL line driving, video-signal conditioning, instrumentation, and industrial control interfaces. The broad supply range permits operation from ±5 V through ±15 V, while the high-speed characteristics support fast edge rates and low-distortion signal transfer.
A key design consideration is feedback-resistor selection. Because current-feedback amplifiers depend on the feedback impedance, use the manufacturer-recommended values and check the complete gain, bandwidth, and stability relationship for the target load. Decoupling, grounding, and output-stage protection also become important when driving capacitive or high-resistance loads.
This page combines verified manufacturer and distributor information, practical application guidance, and explicit design trade-offs for engineers evaluating the THS3092D. It is intended to support component selection, circuit planning, and datasheet-driven review rather than replace the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho THS3092D — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với THS3092D (cùng hình factor và footprint) — khác nhau ở Amplifier Type, Package.
THS3096D
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →THS3092DDAR
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
THS3092DDARG3
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
THS3092DDA
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
THS3092DG4
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
THS3092D Tỷ lệ tối đa & tính chất điện
| Amplifier Type | Dual current-feedback operational amplifier |
| Number of Amplifiers | 2 |
| Supply Voltage Range | ±5 V to ±15 V |
| Small-Signal Bandwidth | 160 MHz |
| Slew Rate | 5700 V/µs |
| Noninverting Current Noise | 14 pA/√Hz |
| Inverting Current Noise | 17 pA/√Hz |
| Voltage Noise | 2 nV/√Hz |
| Hộp | 8-pin SOIC |
| Kiểu lắp đặt | Surface mount |
Hướng dẫn cấu hình chân THS3092D 8-pin soic
Cấu hình chân cho THS3092D (8-pin soic gói). Thành phần số hiệu này có chân đầu vào, đầu ra và nguồn cung cấp. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết cấu hình chân bù, bù trừ và chân kích hoạt. Hoàn hảo cho điều kiện tín hiệu và mạch khuếch đại.
Không có dữ liệu chân cụ thể sẵn có cho THS3092D.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
THS3092D phù hợp cho 6 Áp dụngs: High-Voltage Arbitrary Waveform Driver, Power-FET Line Driver, VDSL Line-Driver Interface, Video Signal Conditioning, Precision Test and Measurement Front End, Industrial High-Speed Control Interface.
High-Voltage Arbitrary Waveform Driver
The THS3092D fits arbitrary-waveform generation where fast edges and large linear output signals are required. Its verified 5700 V/µs slew rate and 160 MHz bandwidth help preserve waveform shape across demanding frequency content, while the ±5 V to ±15 V supply range supports bipolar-style drive arrangements. The manufacturer specifically identifies high-voltage arbitrary-waveform driver use as an intended application. In practice, feedback resistance, load capacitance, output-current demand, and safe output swing must be checked with the datasheet before scaling the waveform amplitude. The device is especially useful when a conventional lower-bandwidth amplifier would round edges or limit drive into a resistive load.
Được đề xuất
Power-FET Line Driver
The dual THS3092D can serve as a high-speed driver for power-FET input or gate-related signal paths when the required voltage and current remain within the device ratings. The 5700 V/µs slew rate supports rapid transitions, while the current-feedback architecture is compatible with properly selected feedback networks. Because power-FET applications can involve high capacitance and transients, prototype the output network carefully and verify settling behavior into the actual load. The dual package allows separate driver paths or a related differential arrangement, subject to the manufacturer pinout and application guidance.
Được đề xuất
VDSL Line-Driver Interface
The THS3092D is a candidate for VDSL-related line-driver interfaces because the family is designed for large, linear output signals and operates from ±5 V to ±15 V. Its 160 MHz bandwidth and high slew rate can support fast signal transitions, while the dual configuration can reduce the number of packages needed for paired paths. Designers must account for cable loading, attenuation, output amplitude, isolation, protection, and stability at the intended line impedance. Because VDSL standards impose specific masks and output-level requirements, validate the complete channel rather than relying only on the amplifier headline bandwidth and slew-rate figures.
Được đề xuất
Video Signal Conditioning
The THS3092D can be used in video and other wideband signal-conditioning paths where the 160 MHz bandwidth and 5700 V/µs slew rate provide useful transient performance. The dual package supports two independent amplifier channels or a related balanced structure when the circuit architecture permits it. Video applications require attention to gain accuracy, output swing, input/output impedance, channel matching, and the bandwidth actually required at the output. Use short, well-controlled PCB traces and stable reference designators, and verify that the chosen feedback network remains stable with the intended source and load impedances.
Được đề xuất
Precision Test and Measurement Front End
The high-speed current-feedback topology makes the THS3092D relevant to test and measurement front ends that must preserve fast transients while driving instrumentation or a termination network. The dual amplifier arrangement can support complementary or sequential measurement channels, while 160 MHz bandwidth provides margin for high-frequency signal paths. Noise and distortion specifications should be compared with the measurement floor rather than considered independently. Use controlled input attenuation, calibration paths, short ground returns, and carefully selected feedback resistors to prevent the amplifier from becoming the dominant source of measurement error.
Được đề xuất
Industrial High-Speed Control Interface
The THS3092D can be evaluated for industrial control and instrumentation interfaces that require fast analog transitions and substantial output drive capability. Its dual-channel configuration is useful when a controller must condition two related signals, such as differential command paths or drive and feedback channels. The ±5 V to ±15 V operating range is relevant to bipolar industrial signal systems, but the exact output swing and common-mode limits must be taken from the datasheet. Robust grounding, supply decoupling, protection, and isolation boundaries are essential when connecting the amplifier to external cables or high-energy equipment.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho THS3092D — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | THS3096D | THS3092DDAR | THS3092DDARG3 | THS3092DDA | THS3092DG4 |
|---|---|---|---|---|---|---|
| Package | 8-pin SOIC | 8-pin SOIC family variant; exact pin compatibility requires verification | 8-pin SOIC family variant; exact pin compatibility requires verification | 8-pin SOIC family variant; exact pin compatibility requires verification | 8-pin SOIC family variant; exact pin compatibility requires verification | 8-pin SOIC family variant; exact pin compatibility requires verification |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Amplifier Architecture | Dual current-feedback operational amplifier | Dual current-feedback operational amplifier | THS3092 family current-feedback amplifier | THS3092 family current-feedback amplifier | THS3092 family current-feedback amplifier | THS3092 family current-feedback amplifier |
Bảo phân biệt quan trọng
- High-speed dual current-feedback architecture (vsTHS3096D)
- Two amplifier channels in one package (vsTHS3092DDAR)
- High-voltage operating range (vsTHS3092DG4)
Ghi chú thiết kế
Use short, direct traces for the high-speed signal path and place the power-supply decoupling capacitors close to the THS3092D supply pins. Return currents should use the shortest practical ground path, and the analog and high-current return areas should be kept separate where possible. Because the device supports 160 MHz bandwidth and 5700 V/µs slew rate, PCB parasitics can materially affect edge response and stability.
Do not substitute voltage-feedback resistor values without checking the THS3092 current-feedback architecture. Select the feedback network from the manufacturer datasheet and verify gain, bandwidth, output swing, and stability with the actual source and load impedances. The related THS3096 also adds a power-down function, so it should not be assumed to be pin-compatible without checking the exact package variant.
For capacitive or high-resistance loads, evaluate output-current demand and settling behavior rather than relying only on the 160 MHz bandwidth figure. Keep the feedback loop compact, use controlled impedance paths, and test the complete channel with realistic loading. Large output swings increase stress on the output stage, so waveform amplitude and duty cycle must remain within the verified operating limits.
Thông tin tuân thủ
The supplied verified data does not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Confirm current manufacturer declarations before procurement or regulatory use.