MCP607-I/P - Dual 155kHz Micropower Op Amp | Microchip
料号： MCP607-I/P ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
MCP607-I/P 概述
An operational amplifier is an analog integrated circuit that uses high open-loop gain to amplify the difference between its input voltages. The MCP607 belongs to the CMOS operational-amplifier family, combining low bias current, low power consumption, unity-gain stability, and rail-to-rail output swing. It is positioned between general-purpose signal conditioning and low-power battery-powered instrumentation.
Key features include a 155 kHz gain-bandwidth product, offset voltage below 250 uV, low typical operating current of 18.7 uA, and rail-to-rail output swing. The dual configuration provides two amplifiers in one package, reducing board area and simplifying dual-channel designs. The MCP607 family is unity-gain stable, making it suitable for voltage followers, buffers, cross-coupled circuits, and general closed-loop amplification.
Microchip describes the MCP607 as using advanced CMOS technology with low bias current, high open-loop gain, and rail-to-rail output swing. The device is suitable for single-supply systems where current consumption matters, including portable instruments, sensor interfaces, and low-power embedded equipment. The provided manufacturer and distributor results identify the MCP607-I/P as an active 8-pin PDIP device with a 2.5 V to 6.0 V operating supply range.
Typical applications include low-power sensor conditioning, portable measurement systems, microphone and audio preamplifier stages, battery-operated instrumentation, and general-purpose analog signal processing. When designing a replacement or new board, confirm the complete pinout, input/output common-mode limits, supply limits, offset performance, and required noise margin against the selected operating point.
The principal design trade-off is low power versus bandwidth and drive capability. The 155 kHz gain-bandwidth product is appropriate for low-frequency precision and signal-conditioning tasks, not high-speed signal chains. Decoupling, bias-current return paths, output loading, and stable feedback design should be checked in the final PCB implementation.
This product data consolidates the verified Microchip specifications, manufacturer page, distributor listing, packaging information, and application-oriented selection guidance for engineers evaluating the MCP607-I/P.
直接替换替代料： MCP607-I/P ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MCP607-I/P （相同外形与封装尺寸） ——差异在于 Package, Input Bias Current, Mounting Type, Output Swing, Product Type.
快速对比工具——选择替代料号进行并排对比：
MCP606-I/P
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
联系询价
查看数据手册 →MCP607T-I/P
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MCP607-I/SN
✅ 直接替换📋 参考替代料（不在目录中）
MCP607T-I/ST
✅ 直接替换✓ 有现货
$0.31 / 个
查看数据手册 →MCP6002-I/P
✅ 直接替换📋 参考替代料（不在目录中）
MCP6002T-I/ST
✅ 直接替换📋 参考替代料（不在目录中）
MCP607-I/P 最大额定值与电气特性
| Product Type | Dual CMOS operational amplifier |
| Number of Amplifiers | 2 |
| Supply Voltage Range | 2.5 V to 6.0 V |
| Gain-Bandwidth Product | 155 kHz |
| Typical Operating Current | 18.7 uA per amplifier |
| 静态电流 | Less than 25 uA per amplifier |
| Offset Voltage | Less than 250 uV |
| Input Bias Current | 80 pA at +85C maximum |
| Output Swing | Rail-to-rail output swing |
| Gain Stability | Unity-gain stable |
| 封装 | 8-pin PDIP |
| 安装类型 | Through-hole |
| RoHS 状态 | Compliant |
| Lead-Free Status | Lead-free |
| 生命周期状态 | Active |
MCP607-I/P 引脚配置
| 引脚 1 | OUTA — Output of amplifier A |
| 引脚 2 | INA- — Inverting input of amplifier A |
| 引脚 3 | INA+ — Non-inverting input of amplifier A |
| 引脚 4 | V- — Negative supply or ground connection |
| 引脚 5 | INB+ — Non-inverting input of amplifier B |
| 引脚 6 | INB- — Inverting input of amplifier B |
| 引脚 7 | OUTB — Output of amplifier B |
| 引脚 8 | V+ — Positive supply connection |
典型应用
MCP607-I/P 适用于 6 应用s: Battery-Powered Sensor Conditioning, Portable Measurement Front End, Low-Frequency Audio Buffer, Portable Data-Acquisition Signal Chain, IoT Sensor Node, Portable Medical or Industrial Analog Interface.
Battery-Powered Sensor Conditioning
The MCP607-I/P fits low-power sensor interfaces because it combines a 155 kHz gain-bandwidth product with a typical operating current of 18.7 uA per amplifier. Its dual-channel configuration can amplify or buffer two related sensor signals while operating from a single supply as low as 2.5 V. The rail-to-rail output swing helps preserve signal headroom in compact battery systems. Verify the sensor source impedance and the amplifier's input common-mode range before selecting the gain network, since those limits are not numerically provided in the verified snippets.
推荐
Portable Measurement Front End
MCP607-I/P is suitable for portable instrumentation where two low-frequency analog channels must be conditioned without drawing excessive supply current. A 155 kHz gain-bandwidth product supports many sensor, buffer, and gain stages below the amplifier's high-frequency limits, while the 18.7 uA typical current per channel favors battery operation. The dual package reduces the number of discrete amplifier packages on a PCB. Final selection should account for offset error below 250 uV, input bias current up to 80 pA at +85C maximum, and the required dynamic range of the measurement chain.
推荐
Low-Frequency Audio Buffer
The MCP607-I/P can buffer low-frequency audio or control signals in a compact, low-power design. Unity-gain stability and rail-to-rail output swing are useful for voltage-following and single-supply signal paths, while the dual amplifier allows stereo or dual-channel buffering. The verified data confirms the 2.5 V to 6.0 V supply range and 155 kHz gain-bandwidth product, but it does not establish a complete audio-noise or output-current specification. Use it where the signal bandwidth is modest and validate channel separation, load capability, and distortion in the target circuit.
推荐
Portable Data-Acquisition Signal Chain
MCP607-I/P is appropriate for a compact data-acquisition chain when the analog inputs require low-frequency buffering before conversion. Its dual architecture can process two channels, and its 155 kHz gain-bandwidth product provides more bandwidth than many precision-level signal paths require. Low typical operating current helps limit system consumption, while rail-to-rail output swing can improve use of a low-voltage supply. Designers should verify input common-mode limits, offset behavior, settling requirements, and the ADC's input range; those values are not fully available in the supplied verified snippets.
推荐
IoT Sensor Node
MCP607-I/P fits IoT sensor nodes that divide limited supply power between sensing, processing, and communications. Its 18.7 uA typical operating current per amplifier is a useful starting point for battery budgeting, and its dual channels can serve as two amplifier functions in one package. The 2.5 V minimum single-supply operation and rail-to-rail output swing are useful in compact sensor assemblies. Before deployment, confirm that the sensor signal remains within the input common-mode range and that the selected feedback network remains stable over the required temperature and process range.
推荐
Portable Medical or Industrial Analog Interface
MCP607-I/P can be used in low-power analog interfaces where two channels are needed in a small through-hole design. Its low current consumption, unity-gain stability, and rail-to-rail output swing are useful for sensor excitation monitoring, instrumentation buffers, and control-signal conditioning. The device is not qualified in the verified data as an AEC-Q100 automotive part, and medical suitability cannot be inferred from the specifications. Validate isolation, leakage, accuracy, temperature range, and regulatory requirements independently before using it in safety-related equipment.
推荐
推荐产品汇总
工程参考数据： MCP607-I/P ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | MCP606-I/P | MCP607T-I/P | MCP607-I/SN | MCP6002-I/P |
|---|---|---|---|---|---|
| Product Type | Dual CMOS operational amplifier | Single CMOS operational amplifier | Dual CMOS operational amplifier | Dual CMOS operational amplifier | Dual CMOS operational amplifier |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | PDIP-8 | PDIP-8 | PDIP-8 | SOIC-8; not mechanically identical | PDIP-8 |
关键差异点
- Dual micropower amplifiers in one package （对比 MCP606-I/P)
- Low-power operation for portable analog circuits （对比 MCP6002-I/P)
- 155 kHz gain-bandwidth product （对比 MCP607-I/SN)
- Rail-to-rail output swing （对比 MCP607-I/SN)
设计说明
Estimate total amplifier supply current using the verified 18.7 uA typical operating current per amplifier, giving 37.4 uA typical for both channels before external divider and load current. Add the quiescent current, feedback-network current, and load current when budgeting a battery-powered design. The verified data confirms the single-supply range of 2.5 V to 6.0 V, so do not exceed that range under transients or regulator tolerance.
Place the supply bypass capacitor close to the DIP-8 power and ground pins and keep the ground return short. Route the two input channels and their feedback components away from switching nodes and high-current paths. Because the MCP607 is intended for micropower operation, excessive trace resistance or long feedback routes can increase noise and reduce effective decoupling performance.
Do not assume that rail-to-rail output swing means the inputs also cover the complete supply range. The verified snippets specify rail-to-rail output swing but do not provide a numerical input common-mode range. Check the input range in the manufacturer datasheet for the actual operating voltage, especially in battery systems where the input may approach either supply rail.
The 155 kHz gain-bandwidth product is suitable for many low-frequency signal-conditioning paths but should not be treated as a high-speed operational-amplifier specification. Use modest closed-loop bandwidth, check phase margin in the intended feedback network, and account for capacitive loading before using the device in filtering, ADC-driver, or high-speed buffer circuits.
The MCP607-I/P is an 8-pin PDIP device, while other MCP607 order codes use SOIC or TSSOP packages. Those variants may share electrical characteristics but are not mechanical drop-in replacements for a PDIP footprint. Confirm the exact package, pin numbering, temperature grade, and production ordering code before substituting a part.
合规信息
The verified FindIC result identifies MCP607-I/P as RoHS compliant and lead-free, and reports an active lifecycle. REACH, halogen-free status, conflict-minerals status, and AEC-Q100 qualification were not confirmed in the supplied data.