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Home > Products > Integrated Circuits (ICs) > Specialized ICs > MM3463AFBE
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MM3463AFBE

Manufacturer Part Number:
MM3463AFBE
Manufacturer / Brand
MM
Part of Description:
MM3463AFBE MM SO-8
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 4500 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number MM3463AFBE
Manufacturer / Brand MM
Stock Quantity 4500 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description MM3463AFBE MM SO-8
Lead Free Status / RoHS Status: RoHS Compliant
RFQ MM3463AFBE Datasheets MM3463AFBE Details PDF
MM3463AFBE Details PDF for FR.pdf
MM3463AFBE Details PDF for KR.pdf
MM3463AFBE Details PDF for ES.pdf
MM3463AFBE Details PDF for DE.pdf
MM3463AFBE Details PDF for IT.pdf
Package SO-8
Condition New Original Stock
Warranty 100% Perfect Functions
Lead Time 2-3days after payment.
Payment Credit Card / PayPal / Telegraphic Transfer (T/T) / Western Union
Shipping by DHL / Fedex / UPS / TNT
Port HongKong
RFQ Email Info@IC-Components.com

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

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PayPal Bank Information:
Company Name : IC COMPONENTS LTD
Paypal ID: PayPal@IC-Components.com

BANK TRANSFAR (Telegraphic Transfer)

Payment For Telegraphic Transfers:
Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
Beneficiary Bank SWIFT : COMMHKHK
Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

What are the key electrical characteristics of the MM3463AFBE that influence its selection in low-power battery-powered applications, and how do they impact long-term system reliability?
The MM3463AFBE features a supply voltage range of 2.7V to 5.5V and operates with typical quiescent current as low as 0.8µA, making it suitable for energy-constrained designs. This ultra-low leakage current minimizes standby power consumption, which is critical for extending battery life in portable or remote monitoring systems. However, engineers must ensure that transient load conditions do not cause voltage droop beyond the minimum operating threshold, especially when paired with high-impedance sources or long PCB traces.
Can the MM3463AFBE be safely used in automotive-grade environments without additional qualification testing, given its industrial temperature rating?
The device is rated for industrial temperature operation from -40°C to +85°C, which covers most non-automotive extended environments. However, full automotive compliance (e.g., AEC-Q100) requires additional stress testing under accelerated thermal cycling, humidity exposure, and electromagnetic interference conditions. While the component may function reliably in automotive infotainment subsystems, designers should verify compatibility through targeted qualification if used in safety-critical or high-reliability automotive domains.
How does the input capacitance and drive strength of the MM3463AFBE affect signal integrity when interfacing with high-speed digital controllers over long PCB traces?
The MM3463AFBE has low input capacitance (typically <5pF) and moderate output drive capability, which helps reduce ringing and propagation delay in moderate-speed digital interfaces. However, on long PCB traces (>10cm), parasitic inductance and capacitance can lead to signal reflections and overshoot. In such cases, adding series termination resistors near the driver or using impedance-matched layouts is recommended to maintain clean edges and prevent timing violations.
When replacing legacy op-amps in existing designs, what are the primary considerations for ensuring the MM3463AFBE provides adequate performance without requiring layout modifications?
The MM3463AFBE is pin-compatible with standard SOIC-8 packages but has different electrical behavior than many legacy devices. Key differences include lower open-loop gain (typically 90dB vs. >100dB in older models) and reduced slew rate (0.5V/µs). Engineers must verify that closed-loop gain requirements and feedback network stability margins remain within spec. If original designs relied on higher gain for precision amplification, compensation or gain staging may be necessary.
Is the MM3463AFBE suitable for use in switching regulator feedback loops where fast transient response is essential?
No, the MM3463AFBE has a limited unity-gain bandwidth of 1.2MHz and slew rate of 0.5V/µs, which may result in slow settling times during large output load transients. For buck or boost converters requiring sub-millisecond regulation recovery, dedicated error amplifiers like those in dedicated PMICs are preferred. Using the MM3463AFBE in such roles risks poor line/load regulation unless carefully compensated with external components.
What precautions should be taken during board bring-up when using the MM3463AFBE in configurations with capacitive loads greater than 100nF?
Excessive capacitive loading on the output can cause instability due to insufficient phase margin at low frequencies. To avoid oscillations, limit external capacitance to ≤100nF or add a small series resistor (e.g., 10–100Ω) between the output and load capacitor. Additionally, ensure bypass capacitors are placed within 5mm of the VDD pin to maintain PSRR and transient response.
How does the common-mode input voltage range of the MM3463AFBE compare to rail-to-rail op-amps, and what implications does this have for single-supply designs with input signals near ground?
The MM3463AFBE supports a common-mode input range down to 0.3V above ground, which is sufficient for single-supply operation at 2.7V+. Unlike true rail-to-rail input stages, it cannot accept negative-going inputs relative to GND. In sensor interface circuits where signals may dip slightly below the positive rail, additional level-shifting circuitry is required to prevent input latch-up or distortion.
Are there any known compatibility issues when integrating the MM3463AFBE into legacy PCBs designed for 3.3V logic levels with mixed-signal noise sensitivity?
While the device operates fully at 3.3V, its relatively modest PSRR (typically 40dB at 1kHz) means power supply noise can modulate the output. On noisy PCBs with poor decoupling or shared return paths between analog and digital sections, this may manifest as offset drift or ripple artifacts. Implementing separate analog ground planes and placing 100nF ceramic bypass capacitors close to the IC significantly improves performance.
Can the MM3463AFBE replace the OPA344UA in precision instrumentation amplifiers without redesigning the front-end amplifier stage?
The OPA344UA offers higher open-loop gain (110dB), lower input bias current (1pA), and better CMRR (110dB) compared to the MM3463AFBE (90dB gain, 50pA bias current, 80dB CMRR). In high-impedance transducer applications where leakage currents or gain accuracy dominate, direct substitution will degrade measurement resolution. Redesigning the gain-setting network and considering guard rings on high-Z nodes is advisable.
What are the thermal limitations of the MM3463AFBE in compact handheld device enclosures with limited airflow, and how should heatsinking be considered despite its small package?
Although the SOT23-6 package dissipates only ~350mW under normal conditions, continuous operation near maximum supply current (e.g., driving heavy capacitive loads) can raise junction temperatures. In sealed handheld devices, ambient temperature rise due to self-heating must be factored into derating curves. Designers should simulate worst-case power dissipation and allow sufficient copper area beneath the IC to improve thermal spreading without violating IPC footprint guidelines.

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