MCP660-E/SL - 60MHz Triple R-R Op Amp | Microchip Technology
MPN: MCP660-E/SL ✓ نشطMCP660-E/SL نظرة عامة
An operational amplifier is an active semiconductor device that uses high-gain differential amplification to strengthen signals applied between its inverting and non-inverting inputs. Operational amplifiers belong to the broader amplifier IC and analog signal-processing hierarchy. They commonly perform buffering, current-to-voltage conversion, voltage amplification, active filtering, comparison, and feedback-controlled functions in instrumentation, communications, industrial control, and consumer electronics.
The MCP660-E/SL combines a 60 MHz typical gain-bandwidth product with rail-to-rail output capability. Its typical slew rate is 32 V/µs, allowing comparatively large voltage changes to occur quickly. Other stated characteristics include 6.8 nV/√Hz typical output noise at 1 kHz, 1.8 mV typical input offset voltage, 10 pA typical input bias current, 81 dB typical open-loop gain, 90 mA typical output short-circuit current, and 6 mA typical supply current.
The MCP660 family uses a CMOS-compatible design optimized for high-speed general-purpose applications. Because the amplifiers include rail-to-rail outputs, they can drive loads near the supply rails more effectively than conventional fixed-output amplifier stages. The 60 MHz bandwidth is particularly useful when the design must preserve the frequency content of signals beyond the audio range, while the 32 V/µs slew rate helps minimize large-signal distortion.
Typical applications include sensor-signal conditioning, active audio paths, portable measurement equipment, analog filtering, data acquisition, and low-voltage control systems. Because the MCP660-E/SL contains three amplifiers, it can implement a complete three-channel conditioning or filtering block without requiring three separate amplifier packages. The 14-SOIC format also supports conventional surface-mount assembly.
Designers should account for the device’s 2.5 V to 5.5 V operating range and provide adequate supply bypassing at each amplifier’s supply pins. Decoupling capacitors should be placed close to the package power pins, while input and feedback components should be positioned to minimize parasitic capacitance and unwanted coupling between the three amplifier channels.
This page combines the manufacturer’s device characteristics with practical guidance for PCB implementation, application suitability, and replacement evaluation. It also distinguishes verified electrical and environmental attributes from unspecified details so engineers can assess fit, signal bandwidth, thermal limits, and board compatibility before incorporating the MCP660-E/SL into a production design.
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MCP660T-E/SL
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
MCP660-E/SL الحدود القصوى والخصائص الكهربائية
| Amplifier Type | General Purpose |
| Number of Circuits | 3 circuits |
| Gain-Bandwidth Product | 60 MHz typical |
| Slew Rate | 32 V/µs typical |
| Output Short-Circuit Current | 90 mA typical |
| ضجيج الخرج | 6.8 nV/√Hz typical at 1 kHz |
| Input Offset Voltage | 1.8 mV typical |
| Input Bias Current | 10 pA typical |
| Supply Voltage Range | 2.5 V to 5.5 V |
| تيار التغذية | 6 mA typical |
| Open-Loop Gain | 81 dB typical |
| نطاق درجة حرارة التشغيل | -40°C to +125°C |
| Input Offset Voltage Temperature Drift | 2 µV/°C typical |
| تكوين الخرج | Rail-to-Rail |
| العلبة | 14-SOIC, 3.90 mm width |
| نوع التركيب | Surface Mount |
| حالة RoHS | RoHS compliant |
دليل تكوين أطراف MCP660-E/SL 14-soic, 3.90 mm width
تكوين الأطراف لـ MCP660-E/SL (حزمة 14-soic, 3.90 mm width). يتميز هذا المكوّن التناظري بأطراف الإدخال والإخراج وإمداد الطاقة. راجع ورقة بيانات الشركة المصنعة لتكوينات طرف إلغاء الإزاحة والتعويض والتمكين. مثالي لدوائر تكييف الإشارة والمضخمات.
لا تتوفر بيانات مفصلة لمخطط التوصيلات لـ MCP660-E/SL.
راجع ورقة البيانات للحصول على تكوين الأطراف الكامل.
التطبيقات النموذجية
MCP660-E/SL مناسب لـ 6 التطبيقs: Three-Channel Sensor Signal Conditioning, Portable Audio Signal Conditioning, Active Analog Filtering, Low-Voltage Data Acquisition, Industrial Control and Measurement, Communication Signal Conditioning.
Three-Channel Sensor Signal Conditioning
The MCP660-E/SL fits three-channel sensor-conditioning designs because it integrates three general-purpose amplifiers while providing a 60 MHz typical gain-bandwidth product and 10 pA typical input bias current. Each channel can amplify a sensor output, buffer a high-impedance source, or provide active feedback around a filtering stage. A 2.5 V to 5.5 V operating range supports low-voltage sensing systems, but the engineer must verify the input common-mode range against the sensor output. The 81 dB typical open-loop gain and 1.8 mV typical input offset voltage also make bias and calibration planning important when the required measurement accuracy approaches the amplifier’s offset limits.
موصى به
Portable Audio Signal Conditioning
The MCP660-E/SL is appropriate for compact audio paths requiring three amplifiers and more bandwidth than a conventional low-speed general-purpose amplifier. Its 60 MHz typical gain-bandwidth product preserves signal content well above the audio band, while the 32 V/µs typical slew rate supports larger output transitions with reduced distortion potential. Rail-to-rail output operation can improve voltage swing in a 2.5 V to 5.5 V portable supply design. The 6.8 nV/√Hz typical output noise at 1 kHz is relevant when designing low-level audio stages, although output loading, gain settings, and stability must be evaluated for the selected channel.
موصى به
Active Analog Filtering
The MCP660-E/SL can implement active low-pass, high-pass, or band-pass networks when filter poles require amplifiers with substantial bandwidth. A 60 MHz typical gain-bandwidth product gives designers substantial loop-gain margin at audio, control, or low-frequency communication frequencies, and the 32 V/µs typical slew rate improves large-signal behavior in active gain stages. Three independent amplifiers also allow a cascade or multi-pole structure to be consolidated into one package. Component tolerances, capacitor and resistor parasitics, and op-amp stability with the selected feedback network should be checked before production release.
موصى به
Low-Voltage Data Acquisition
The MCP660-E/SL is useful in compact data-acquisition front ends that amplify three low-voltage sensor or transducer signals before conversion. Its low 10 pA typical input bias current can reduce loading from high-impedance sources, while the 60 MHz typical gain-bandwidth product supports faster settling than slower general-purpose amplifiers. Operation from 2.5 V to 5.5 V allows use with common low-voltage analog rails. For high-accuracy measurement, account for the 1.8 mV typical input offset voltage and 2 µV/°C typical drift, calibrate after warm-up, and confirm that source, amplifier, and converter common-mode ranges overlap.
موصى به
Industrial Control and Measurement
The MCP660-E/SL can be used in industrial measurement and control circuitry that requires three signal channels, extended-temperature operation, and low-voltage analog amplification. Its -40°C to +125°C operating range supports deployments across a broad environmental span, while 60 MHz typical gain-bandwidth product accommodates control signals and sensor outputs with significant frequency content. The integrated triple architecture can reduce board area by replacing three single-amplifier packages. Engineers should still account for system-level grounding, electromagnetic interference, input protection, and the output-current capability of the connected sensing or drive circuitry.
موصى به
Communication Signal Conditioning
The MCP660-E/SL is suitable for low-voltage communication circuitry that needs three high-bandwidth amplifier channels for transmit, receive, or monitoring paths. The 60 MHz typical gain-bandwidth product and 32 V/µs typical slew rate provide useful response for baseband signal conditioning, envelope paths, and impedance-driver functions operating well within the amplifier’s capability. Rail-to-rail outputs are valuable in systems using the full range of a 3.3 V or 5 V rail. The design must still verify signal amplitude, output loading, stability, and isolation from high-speed switching or RF stages.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ MCP660-E/SL — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | MCP660T-E/SL |
|---|---|---|
| Package | 14-SOIC | 14-SOIC |
| Brand | Microchip Technology | Microchip Technology |
| Number of Circuits | 3 circuits | 3 circuits |
| Amplifier Type | General Purpose | General Purpose |
| Gain-Bandwidth Product | 60 MHz typical | 60 MHz typical |
| Slew Rate | 32 V/µs typical | 32 V/µs typical |
| Supply Voltage Range | 2.5 V to 5.5 V | 2.5 V to 5.5 V |
| Output Configuration | Rail-to-Rail | Rail-to-Rail |
| Output Noise | 6.8 nV/√Hz typical at 1 kHz | 6.8 nV/√Hz typical at 1 kHz |
| Operating Temperature Range | -40°C to +125°C | -40°C to +125°C |
أبرز الفروقات
- Three high-bandwidth amplifiers in one package (مقابلMCP660T-E/SL)
- Rail-to-rail output operation (مقابلMCP660T-E/SL)
- High-speed large-signal performance (مقابلMCP660T-E/SL)
ملاحظات التصميم
Place the input, output, and feedback components close to the MCP660-E/SL pins, and connect the bypass capacitor directly to the device power pins with minimal loop area. Separate the three amplifier channels where possible to reduce coupling through shared supply impedance. Avoid routing high-current or switching signals beneath the amplifier inputs, because the 60 MHz gain-bandwidth product can make small parasitic capacitances relevant.
Do not assume that rail-to-rail output automatically means rail-to-rail input. Verify each amplifier’s common-mode input range and output swing against the actual 2.5 V to 5.5 V supply before selecting the bias point. Also account for the 1.8 mV typical input offset and 2 µV/°C typical drift in precision measurements, using calibration or offset correction when the application requires better accuracy.
The 60 MHz typical gain-bandwidth product provides more bandwidth than many low-frequency signal-conditioning designs require, but it also makes feedback-network and board-layout stability important. Select resistor and capacitor values that preserve adequate phase margin, keep feedback traces short, and maintain a clean return path to the power and ground pins. Evaluate the final filter or gain configuration for peaking and ringing rather than relying only on nominal bandwidth.
Estimate package dissipation from the actual supply voltage and the total current drawn by all three amplifier channels, then compare the result with the package thermal limits in the manufacturer datasheet. The stated 6 mA typical supply current is a useful baseline but does not replace worst-case analysis across voltage, temperature, output current, and channel activity. Provide adequate board copper and consider airflow where the enclosure limits heat dissipation.
معلومات الامتثال
The product listing identifies the MCP660-E/SL as RoHS compliant. No explicit REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declaration was found in the available product information.