TLV2630ID - 9MHz RRO Op Amp with Shutdown | Texas Instruments
MPN: TLV2630ID ✓ Hoạt độngTLV2630ID Tóm tắt
An operational amplifier is a voltage-controlled differential amplifier whose gain, buffering, filtering, and level-shifting functions support analog signal chains. The TLV2630 belongs to the operational-amplifier hierarchy, which includes general-purpose amplifiers, rail-to-rail input/output amplifiers, and low-power analog signal-conditioning ICs. The TLV2630ID is particularly useful when a design requires low-noise logic-level rails, moderate AC performance, and a controlled shutdown state.
The TLV2630ID supports rail-to-rail input and output operation. Rail-to-rail input capability allows the amplifier to sense signals near the positive or negative supply rails, which is important in systems whose analog signals span most of the available supply voltage. Rail-to-rail output operation increases the usable output range and can simplify level translation between low-voltage sensors, mixed-signal converters, and digital control systems.
A 9 MHz gain-bandwidth product supports moderate closed-loop gains where higher bandwidth is useful for signal amplification and filtering. The approximately 10 V/us slew rate helps the amplifier follow rapidly changing input waveforms with limited large-signal distortion. Because the device is optimized for low power rather than maximum drive current, applications requiring substantial capacitive loading or high output-current capability should be evaluated carefully during prototyping.
The shutdown function provides a way to reduce power consumption when the signal path is not active. This is valuable in battery-powered equipment, sensor nodes, and portable instruments that spend significant time between measurements. The shutdown behavior and timing should be checked against the manufacturer datasheet before using the control pin for a particular sequencing scheme.
Typical uses include low-voltage sensor interfaces, portable medical and industrial monitoring equipment, audio input conditioning, ADC driver circuits, and general-purpose active filtering. The 8-SOIC package supports conventional surface-mount assembly while offering more pins than the smaller SOT-23 single-amplifier packages in the same family.
This product page combines the Texas Instruments product information with practical guidance for power management, shutdown control, signal integrity, and replacement decisions. It also distinguishes verified TLV2630ID characteristics from family alternatives that require independent electrical and pin-function verification before use as a drop-in replacement.
Bộ thay thế dễ dàng lắp đặt cho TLV2630ID — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
TLV2631IP
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
TLV2632IP
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
TLV2634IP
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
TLV2630ID Tỷ lệ tối đa & tính chất điện
| Amplifier Type | Single general-purpose operational amplifier |
| Gain-Bandwidth Product | 9 MHz |
| Maximum Supply Voltage | 5.5 V |
| Minimum Operating Supply Voltage | 2.7 V |
| Supply Current per Channel | Approximately 1 mA |
| Slew Rate | 10 V/us |
| Input/output Capability | Rail-to-rail input and output |
| Shutdown | Yes |
| Maximum Offset Voltage | 4.5 mV |
| Hộp | 8-pin SOIC, 0.154 inch width, 3.90 mm width |
| Kiểu lắp đặt | Surface mount |
| Number of Circuits | 1 |
| Primary Supply Rail | Single supply |
Cấu hình chân TLV2630ID
| Chân 1 | NC — Not connected |
| Chân 2 | IN- — Inverting input |
| Chân 3 | IN+ — Non-inverting input |
| Chân 4 | V- — Negative supply or ground connection |
| Chân 5 | SHDN — Shutdown control input |
| Chân 6 | OUT — Amplifier output |
| Chân 7 | V+ — Positive supply input |
| Chân 8 | NC — Not connected |
Ứng dụng tiêu biểu
TLV2630ID phù hợp cho 6 Áp dụngs: Low-Voltage Sensor Signal Conditioning, Portable Medical Monitoring, ADC Input Driver, Low-Power Active Filtering, Audio Input Conditioning, Industrial Control and Monitoring.
Low-Voltage Sensor Signal Conditioning
The TLV2630ID fits sensor interfaces that operate from a 2.7 V minimum supply and require signal amplification close to the available rail range. Its rail-to-rail input and output characteristics provide useful headroom when conditioning signals from low-voltage sensors, while the 9 MHz gain-bandwidth product supports moderately fast response. The approximately 1 mA channel current is also suitable for power-conscious sensing nodes. Designers should confirm the sensor output range, common-mode limits, and required noise performance before fixing the gain and filter values.
Được đề xuất
Portable Medical Monitoring
The TLV2630ID can amplify physiological or diagnostic sensor signals in compact equipment powered from low-voltage rails. Its 9 MHz gain-bandwidth product is adequate for many front-end signal paths, and approximately 1 mA of channel current helps limit energy consumption. Rail-to-rail input and output operation can improve utilization of the available signal range. For medical designs, confirm the exact device qualification, noise, offset, leakage, and application-specific compliance requirements before production release.
Được đề xuất
ADC Input Driver
The TLV2630ID can serve as a low-power buffer or gain stage in front of an analog-to-digital converter. A 9 MHz gain-bandwidth product provides more bandwidth than many precision micropower amplifiers, while the approximately 10 V/us slew rate allows the output to follow changing input signals with reduced large-signal distortion. The rail-to-rail output can help drive the converter input when the signal range is close to either supply rail. Verify ADC settling requirements, sampling rate, kickback behavior, and output loading during design verification.
Được đề xuất
Low-Power Active Filtering
The TLV2630ID is suitable for first- and second-order active filters where 9 MHz bandwidth provides useful response while the approximately 1 mA channel current maintains low system demand. Its rail-to-rail input and output characteristics support filtering of low-voltage sensor or audio signals without sacrificing much of the available signal range. Component tolerances and amplifier noise will influence filter accuracy, so use standard resistor and capacitor grades appropriate to the required response. Stable operation near capacitive loads should be checked in the target layout.
Được đề xuất
Audio Input Conditioning
The TLV2630ID can condition low-level audio inputs when a design prioritizes low power, rail-to-rail range, and moderate bandwidth rather than the very low noise of a dedicated audio amplifier. Its 9 MHz gain-bandwidth product and approximately 10 V/us slew rate are suitable for many preamplifier and line-input paths operating on 2.7 V to 5.5 V supplies. The approximately 1 mA channel current helps portable equipment manage energy use. Evaluate input-referred noise, distortion, channel balance, and shutdown clicks against the audio specification.
Được đề xuất
Industrial Control and Monitoring
The TLV2630ID can amplify low-level control signals in compact industrial monitoring equipment operating from low-voltage rails. Its approximately 1 mA channel current supports power-efficient acquisition nodes, while rail-to-rail input and output operation allows more of the sensor or control voltage to remain inside the usable range. The 9 MHz bandwidth can handle many monitoring and control waveforms without introducing a high-power amplifier. Confirm industrial temperature qualification, noise immunity, transient protection, and shutdown sequencing for the deployed environment.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho TLV2630ID — 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 | TLV2631IP | TLV2632IP | TLV2634IP |
|---|---|---|---|---|
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package | SOIC-8 | SOIC-8 | SOIC-8 | SOIC-8 |
Bảo phân biệt quan trọng
- Combines rail-to-rail operation with low channel current (vsTLV2632IP)
- Moderate bandwidth supports responsive low-voltage signal paths (vsTLV2631IP)
- Single-amplifier SOIC-8 implementation with shutdown (vsTLV2634IP)
Ghi chú thiết kế
The TLV2630ID operates from a 2.7 V minimum supply, so verify that every upstream rail remains within the 5.5 V maximum under transient conditions. Place the supply bypass capacitor close to pins 4 and 7, and route return current through a continuous ground path. If shutdown is used, define its default state so a floating control input cannot unintentionally disable the signal path during board startup or reset.
Keep the IN+ and IN- traces short, separated from high-current switching nodes, and away from the output route where feedback could couple. Connect the bypass capacitor directly between the supply and ground pins rather than routing it through a branch shared with a load. For SOIC-8 layout, inspect the manufacturer's land pattern and pin-description table to preserve the documented orientation of the shutdown and output connections.
Account for input capacitance, output loading, and the amplifier's 9 MHz gain-bandwidth product when setting gain and compensation values. A nominally non-inverting gain that is too high can make the circuit sensitive to stray capacitance even though the device is described as low power. Add an isolation resistor between high-capacitance sources and the amplifier input when necessary, and verify stability with the actual load and PCB layout.
Do not treat the SOIC-8 package alone as proof of replacement compatibility. Before substituting a TLV263x-family part, compare supply range, input common-mode behavior, rail-to-rail implementation, shutdown polarity and timing, output configuration, offset voltage, and every pin assignment. The shutdown pin is particularly important because changing its polarity or active level can alter system behavior even when the footprint remains unchanged.
Thông tin tuân thủ
The manufacturer product and family pages identify the device and electrical family, but no explicit environmental or material-compliance declarations were present in the retrieved records.
