TLV2462CD - Dual 6.4MHz RRIO Op Amp | Texas Instruments
MPN： TLV2462CD ✓ 啟用中TLV2462CD 概覽
An operational amplifier is an analog signal-conditioning IC that provides high open-loop gain and negative feedback to amplify or buffer a voltage signal. The TLV2462 belongs to the RRIO operational-amplifier family, where RRIO denotes rail-to-rail input and rail-to-rail output. This places the device in the broader hierarchy of analog ICs, signal-chain ICs, amplifiers, and general-purpose amplifiers.
The TLV2462CD provides rail-to-rail input capability for a wide common-mode range and rail-to-rail output swing for improved dynamic range in low-voltage systems. Its 6.4 MHz bandwidth supports higher-frequency signal processing than a conventional micropower amplifier, while the 1.6 V/µs slew rate improves large-signal response. Two amplifiers in one SOIC package reduce board area, and the 500 µA-per-channel supply current supports battery-conscious portable equipment.
The dual architecture allows the two channels to perform related or independent functions. Common uses include signal buffering, gain stages, active filtering, sensor-interface amplification, and low-voltage logic-level signal conditioning. Because both amplifiers share a common supply in one package, designers must also account for shared supply current, thermal behavior, ground routing, and channel-to-channel interaction.
Typical applications include portable instrumentation, battery-powered monitors, sensor conditioning, audio and communication interfaces, and portable test equipment. The 80 mA output-drive capability is useful when driving moderate loads, while the rail-to-rail output allows useful output voltage to be obtained near the positive and negative supply limits.
When designing around the TLV2462CD, verify output-current demand and capacitive-load stability for the selected feedback network. Keep input and feedback traces short, maintain a low-impedance ground reference, and use decoupling close to the supply pins. The available verified material does not provide a complete order-specific pin table, so the pinout field is conservatively marked as unavailable rather than inferred.
This page combines verified manufacturer and distributor information with practical selection guidance, application analysis, honest data-gap notes, and same-family drop-in candidates. It distinguishes documented electrical attributes from specifications that require confirmation from the manufacturer datasheet before release to production.
直接替換替代品，適用於 TLV2462CD — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
TLV2462IDR
✅ 直接替換📋 參考替代品（不在目錄中）
TLV2460IDR
✅ 直接替換📋 參考替代品（不在目錄中）
TLV2462CDR
✅ 直接替換📋 參考替代品（不在目錄中）
TLV2462CDRG4
✅ 直接替換📋 參考替代品（不在目錄中）
TLV2462CDG4
✅ 直接替換📋 參考替代品（不在目錄中）
TLV2462CD 最大額定值與電氣特性
| Amplifier Type | Dual operational amplifier |
| Number of Channels | 2 channels |
| Gain-Bandwidth Product | 6.4 MHz |
| Slew Rate | 1.6 V/µs |
| 供應電流 | 500 µA per channel |
| Output Drive Capability | 80 mA |
| Input Common-Mode Range | Rail-to-rail |
| Output Swing | Rail-to-rail |
| Nominal Supply Voltage | 6 V maximum |
| 封裝 | SOIC-8 (D) |
| 腳位數 | 8 pins |
| 安裝類型 | Surface mount |
| RoHS 狀態 | unknown |
| REACH Status | unknown |
| AEC-Q100 Qualification | unknown |
| Lead-Free Status | unknown |
TLV2462CD soic-8 (d) 腳位配置指南
TLV2462CD（soic-8 (d) 封裝）的腳位配置。 此類比元件具有輸入、輸出與電源腳位。偏移歸零、補償與致能腳位配置請參閱製造商資料表。適用於訊號調理與放大器電路。
無詳細腳位定義資料： TLV2462CD.
請參閱 資料表 以查看完整腳位配置。
典型應用
TLV2462CD 適用於 6 應用s: Portable Sensor Signal Conditioning, Battery-Powered Portable Instruments, Low-Voltage Active Filtering, Communications Interface Buffering, Portable Diagnostic and Monitoring Equipment, General-Purpose Analog Signal Conditioning.
Portable Sensor Signal Conditioning
The TLV2462CD suits low-voltage sensor front ends because its dual rail-to-rail input/output architecture accepts signals near the supply rails while consuming approximately 500 µA per channel. The two amplifiers can provide differential gain, filtering, or buffering stages without requiring two separate packages. Its 6.4 MHz gain-bandwidth product provides more bandwidth than a basic micropower op amp, although source impedance, input bias current, and offset specifications must be checked against the sensor interface requirements before release.
推薦
Battery-Powered Portable Instruments
The TLV2462CD fits portable measurement equipment where every milliamp of supply current affects battery life. Its approximately 500 µA per-channel supply current is combined with a 6.4 MHz gain-bandwidth product and 1.6 V/µs slew rate, allowing the same dual package to provide gain and buffering for a modest-speed analog channel. The rail-to-rail output is especially useful when the usable signal range is small relative to the supply voltage, though actual battery-life benefit depends on duty cycle and external load current.
推薦
Low-Voltage Active Filtering
The TLV2462CD can implement active filters in portable and low-voltage systems because both channels provide rail-to-rail operation within one 8-pin SOIC package. Its 6.4 MHz gain-bandwidth product supports filter bandwidths that are useful for signal conditioning beyond the audio baseband, while the 1.6 V/µs slew rate helps preserve large-signal behavior. Component selection must account for the closed-loop gain, expected capacitive loading, and the amplifier’s stability characteristics under the chosen feedback network.
推薦
Communications Interface Buffering
The TLV2462CD is applicable to low-speed communications and interface buffering because its 6.4 MHz bandwidth is sufficient for many control, level-shifting, and moderate-speed data conditioning stages. Rail-to-rail input capability increases common-mode range, while 80 mA output-drive capability can improve drive into moderate capacitive or resistive loads. Designers should still verify the required logic levels, edge rate, capacitive-load tolerance, and channel-to-channel behavior before using it as a direct replacement for a dedicated line driver.
推薦
Portable Diagnostic and Monitoring Equipment
The TLV2462CD supports compact diagnostic and monitoring equipment where sensor-derived voltages must be amplified and buffered within limited supply and power budgets. The dual configuration allows one channel to condition a sensor signal and the other to provide an active filter, gain stage, or output driver. Its approximately 500 µA per-channel current is favorable for portable operation, while rail-to-rail inputs and outputs maximize signal range in low-voltage systems. Medical or diagnostic claims require separate system-level validation and are not implied by the component qualification.
推薦
General-Purpose Analog Signal Conditioning
The TLV2462CD works as a general-purpose dual amplifier for voltage buffering, gain adjustment, and analog signal conditioning. Its 6.4 MHz gain-bandwidth product, 1.6 V/µs slew rate, and 80 mA drive capability provide useful performance above basic low-speed micropower operation. The device’s rail-to-rail characteristics are valuable when signals occupy much of the available supply range. Stable operation depends on correct feedback design, adequate supply decoupling, careful grounding, and verification of output-load requirements in the finished circuit.
推薦
推薦產品摘要
工程參考資料，適用於 TLV2462CD — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | TLV2462IDR | TLV2460IDR | TLV2462CDR | TLV2462CDRG4 | TLV2462CDG4 |
|---|---|---|---|---|---|---|
| Package | SOIC-8 (D) | SOIC-8 (D) | SOIC-8 (D) | SOIC-8 (D) | SOIC-8 (D) | SOIC-8 (D) |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Amplifier Configuration | Dual operational amplifier | TLV246x-family dual operational amplifier | TLV246x-family dual operational amplifier | Dual operational amplifier | Dual operational amplifier | Dual operational amplifier |
| Gain-Bandwidth Product | 6.4 MHz | 6.4 MHz | 6.4 MHz family rating | 6.4 MHz | 6.4 MHz | 6.4 MHz |
| Slew Rate | 1.6 V/µs | 1.6 V/µs | 1.6 V/µs family rating | 1.6 V/µs | 1.6 V/µs | 1.6 V/µs |
| Supply Current | 500 µA per channel | 500 µA per channel family rating | 500 µA per channel family rating | 500 µA per channel | 500 µA per channel | 500 µA per channel |
| Input Common-Mode Range | Rail-to-rail | Rail-to-rail | Rail-to-rail | Rail-to-rail | Rail-to-rail | Rail-to-rail |
| Output Swing | Rail-to-rail | Rail-to-rail | Rail-to-rail | Rail-to-rail | Rail-to-rail | Rail-to-rail |
| Output Drive Capability | 80 mA | 80 mA family rating | 80 mA family rating | 80 mA | 80 mA | 80 mA |
主要差異化特點
- Combines low-power operation with moderate-speed signal processing (對比TLV2460IDR)
- Exact identified ordering option (對比TLV2462IDR)
- Dual rail-to-rail signal path in a compact package (對比TLV2462CDR)
設計說明
Place the supply-decoupling capacitor immediately between the SOIC power and ground pins, with the shortest possible trace loop. Keep the feedback resistors and non-inverting input connections close to the amplifier to reduce parasitic pickup and sensitivity to board contamination. Because the TLV2462CD provides rail-to-rail operation, a quiet ground reference remains important even when the signal does not cross a supply rail.
Do not treat the 6.4 MHz gain-bandwidth figure as the usable bandwidth for every closed-loop gain. Higher closed-loop gain reduces bandwidth, and the required phase margin depends on the feedback network and load. The 80 mA output-drive rating is not a continuous-load guarantee for every capacitive load. Confirm stability, output-current limits, and expected load transients in the manufacturer datasheet and with the final load model.
The approximately 500 µA per-channel rating makes the TLV2462CD attractive for portable systems, but total supply current also includes the output-load current and bias requirements. Confirm the amplifier can start and operate across the battery’s voltage range without entering an unsupported region. Use a supply capable of reaching the required output swing, and remember that rail-to-rail output does not guarantee zero headroom under every load.
Route high-impedance input and feedback nets away from switching nodes, inductor fields, and fast digital return currents. If both channels process related signals, maintain symmetric routing where channel matching matters. For filters, provide a low-impedance reference ground and keep component grounding short. These practices are particularly important in portable products because small rails can make ground offsets and injected noise occupy a large share of the usable signal range.
合規資訊
The supplied verified excerpts do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. These fields remain unknown rather than being inferred from the manufacturer or package.
