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Home > Products > Integrated Circuits (ICs) > Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps > AS324MTR-E1
Diodes Incorporated
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AS324MTR-E1

In Stock 56200 pcs Reference Price(In US Dollars)
5+
$0.1605
50+
$0.1274
150+
$0.1132
500+
$0.0955
2500+
$0.0876
4000+
$0.0829
Manufacturer Part Number:
AS324MTR-E1
Manufacturer / Brand
Diodes Incorporated
Part of Description:
IC OPAMP GP 4 CIRCUIT 14SOIC
Datasheets:
AS324MTR-E1(1).pdfAS324MTR-E1(2).pdfAS324MTR-E1(3).pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 56200 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number AS324MTR-E1
Manufacturer / Brand Diodes Incorporated
Stock Quantity 56200 pcs Stock
Category Integrated Circuits (ICs) > Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
Description IC OPAMP GP 4 CIRCUIT 14SOIC
Lead Free Status / RoHS Status: ROHS3 Compliant
RFQ AS324MTR-E1 Datasheets AS324MTR-E1 Details PDF
AS324MTR-E1 Details PDF for FR.pdf
AS324MTR-E1 Details PDF for KR.pdf
AS324MTR-E1 Details PDF for IT.pdf
AS324MTR-E1 Details PDF for ES.pdf
AS324MTR-E1 Details PDF for DE.pdf
Voltage - Supply Span (Min) 3 V
Voltage - Supply Span (Max) 36 V
Voltage - Input Offset 2 mV
Supplier Device Package 14-SOIC
Slew Rate -
Series -
Package / Case 14-SOIC (0.154", 3.90mm Width)
Package Tape & Reel (TR)
Output Type -
Operating Temperature -40°C ~ 85°C
Number of Circuits 4
Mounting Type Surface Mount
Current - Supply 1mA (x4 Channels)
Current - Output / Channel 40 mA
Current - Input Bias 20 nA
Base Product Number AS324
Amplifier Type General Purpose

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.

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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
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AS324MTR-E1 Product Details:

The AS324MTR-E1 is a high-performance quad operational amplifier designed by Diodes Incorporated, offering versatile signal conditioning and amplification capabilities for a wide range of electronic applications. This linear integrated circuit is specifically engineered as a general-purpose amplifier with four independent operational amplifier circuits packaged in a compact 14-SOIC surface-mount format.

The amplifier delivers exceptional performance across a broad operating temperature range of -40°C to 85°C, making it suitable for demanding industrial, automotive, and consumer electronics environments. Its flexible power supply compatibility allows operation with single supplies from 3V to 36V or dual supplies from ±1.5V to ±18V, providing significant design adaptability.

Key technical features include a low input bias current of 20nA, minimal input offset voltage of 2mV, and robust output current capabilities of 40mA per channel. These characteristics make the device ideal for precision instrumentation, signal conditioning, filtering, and general analog signal processing applications.

The device excels in scenarios requiring compact, efficient amplification with low noise and high reliability. Its lead-free and RoHS-compliant construction ensures environmental responsibility and meets modern manufacturing standards. The surface-mount packaging (14-SOIC) facilitates easy integration into dense electronic designs and supports automated assembly processes.

Potential application areas include sensor signal conditioning, audio processing, industrial measurement systems, telecommunications equipment, and medical instrumentation. The amplifier's versatility and performance make it suitable for engineers seeking a reliable, multi-channel operational amplifier solution.

While direct equivalent models are not explicitly specified, similar quad operational amplifiers from manufacturers like Texas Instruments, Analog Devices, and ON Semiconductor might offer comparable performance characteristics. Engineers are recommended to consult specific datasheets for precise compatibility and performance comparisons.

The Digi-Reel packaging option provides convenient, moisture-protected storage and handling, with a moisture sensitivity level (MSL) of 3, indicating robust protection against environmental moisture intrusion.

AS324MTR-E1 Key Technical Attributes

Manufacturer Part Number: AS324MTR-E1

Manufacturer: Diodes Incorporated

Main Category: Integrated Circuits (ICs)

AS324MTR-E1 Packing Size

Type: 14-SOIC

Material: Lead-free / RoHS Compliant

Size: 14-SOIC (0.154", 3.90mm Width)

Pin Configuration: SOP-14P

Thermal Characteristics: Operating Temperature: -40°C ~ 85°C

Electrical Properties: Voltage - Supply, Single/Dual (±): 3 V ~ 36 V, ±1.5 V ~ 18 V

AS324MTR-E1 Application

This component is designed for general-purpose amplification tasks across various electronic applications, ideal in linear amplifiers, OP amps, and buffer amps circuits.

AS324MTR-E1 Features

The AS324MTR-E1 is an integral component part of the Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps subcategory providing robust functionality in integrated circuit designs. It includes four independent high-gain operational amplifiers on a single chip, enhancing efficiency in designs. This amplifier boasts a high output current capability (40mA), a low input bias current (20nA), and a minimal voltage input offset (2mV). Equipped to handle a supply voltage range from 3 V to 36 V and a dual supply voltage from ±1.5 V to ±18 V, this component provides versatility in both single- and dual-supply operations.

AS324MTR-E1 Quality and Safety Features

The AS324MTR-E1 meets stringent quality standards, reflected in its adherence to RoHS compliance, minimizing the use of hazardous materials. Additional robustness is provided by its Moisture Sensitivity Level (MSL) of 3 for up to 168 Hours, ensuring performance stability and reliability under varied environmental conditions.

AS324MTR-E1 Compatibility

The device's SOP-14 packaging and surface mount setup ensure compatibility with a wide range of PCB designs and facilitate easier integration into diverse electronic systems.

AS324MTR-E1 Datasheet PDF

For a comprehensive understanding of all technical specifications and application guidelines for the AS324MTR-E1, refer to the datasheet PDF available on our website. We recommend downloading this authoritative document directly from the product page for precise information and guidelines.

Quality Distributor

IC-Components is a premier distributor of Diodes Incorporated products. We guarantee access to genuine and high-quality components like the AS324MTR-E1. Experience seamless customer service and get a quote today via our website to ensure your project's success with our reliable and advanced electronic components solutions.

Frequently Asked Questions

Can the AS324MTR-E1 operate reliably in a 24V industrial control system with single-supply configuration, and what are the key power supply design considerations to avoid saturation or thermal issues?
Yes, the AS324MTR-E1 is well-suited for 24V single-supply industrial applications, as it supports a supply range of 3 V to 36 V. However, engineers must ensure that input and output signals remain within the common-mode and output swing limits—typically 0 V to VCC−1.5 V under heavy load. To prevent saturation, design input conditioning circuits to avoid rail-to-rail excursions and include bypass capacitors (e.g., 100 nF ceramic + 10 µF tantalum) near the supply pins to mitigate noise and stabilize operation under transient loads.
What are the risks of replacing a legacy LM324 with the AS324MTR-E1 in an existing 5V sensor interface circuit, and do I need to modify the feedback network or biasing?
The AS324MTR-E1 is a direct functional replacement for the LM324 in most 5V applications due to compatible supply voltage, pinout, and general-purpose performance. However, note that the AS324MTR-E1 has a lower input bias current (20 nA vs. ~45 nA for LM324) and slightly better offset voltage (2 mV typical), which may improve accuracy in high-impedance sensor circuits. No feedback network changes are typically required, but verify output swing under load—especially if driving capacitive loads—since the AS324MTR-E1’s 40 mA per-channel output current may interact differently with legacy PCB parasitics.
Is the AS324MTR-E1 suitable for precision signal conditioning in medical or measurement equipment operating near its -40°C to 85°C range, and how does temperature affect input offset voltage stability?
While the AS324MTR-E1 can operate across -40°C to 85°C, it is not recommended for high-precision medical or metrology applications due to its input offset voltage drift (not fully specified in the datasheet, but typical for general-purpose op-amps). For precision designs, consider zero-drift or auto-zero amplifiers instead. If used in non-critical subsystems within this temperature range, implement periodic calibration or select units with tighter binning. The AS324MTR-E1 remains viable for robust, cost-sensitive industrial monitoring where ±2 mV initial offset is acceptable.
Can I use all four op-amp circuits in the AS324MTR-E1 simultaneously in a multi-channel data acquisition system without crosstalk or supply current issues?
Yes, all four circuits in the AS324MTR-E1 can be used simultaneously, but total supply current will approach 4 mA (1 mA typical per amplifier), which must be accounted for in power budgeting—especially in battery-powered systems. To minimize crosstalk, maintain proper PCB layout practices: separate analog ground returns, avoid routing high-impedance nodes near digital lines, and use individual decoupling per amplifier section. Shared supply rails should include local filtering to prevent inter-channel coupling through the power plane.
What surface-mount assembly and rework considerations apply when using the AS324MTR-E1 in high-volume manufacturing, given its MSL 3 rating and 14-SOIC package?
The AS324MTR-E1 has an MSL 3 (168 hours) rating, meaning it can be exposed to ambient conditions for up to 168 hours after removal from dry packing before requiring baking. In high-volume SMT lines, follow JEDEC J-STD-033 guidelines: store in dry cabinets (<10% RH) and limit floor life. The 14-SOIC (3.90 mm width) package is compatible with standard pick-and-place equipment, but ensure stencil aperture design accounts for pin 1 orientation and thermal pad (if used) to avoid solder bridging during reflow.
How does the output current capability of the AS324MTR-E1 (40 mA per channel) impact driving long cables or capacitive loads in remote sensor applications, and what protection circuitry is recommended?
The 40 mA per-channel output current of the AS324MTR-E1 allows driving moderate cable loads (e.g., 10–50 meters of shielded twisted pair), but long cables introduce capacitance that can cause instability or oscillation. To mitigate this, add a small series resistor (10–100 Ω) at the output to isolate the op-amp from capacitive loads. For harsh environments, include TVS diodes at the connector and consider current-limiting resistors to protect against short circuits, as the AS324MTR-E1 lacks built-in output short-circuit protection beyond thermal shutdown.
Can the AS324MTR-E1 be used in dual-supply ±12V audio preprocessing circuits, and what are the limitations regarding input common-mode range and output swing?
The AS324MTR-E1 supports dual-supply operation (±1.5 V to ±18 V), making ±12V audio applications feasible. However, its input common-mode range does not include either rail—typically VEE+1.5 V to VCC−1.5 V—so signals must stay at least 1.5 V away from the supplies. Similarly, output swing is limited to ~1.5 V below the rails under load. For audio preprocessing with near-rail signals (e.g., microphone preamps), this may cause clipping; consider rail-to-rail input/output op-amps instead. The AS324MTR-E1 is better suited for line-level buffering or DC-coupled stages with controlled signal levels.
What are the key differences between the AS324MTR-E1 and the TI TLV2374 in terms of power efficiency, noise, and suitability for low-voltage 3.3V systems?
Compared to the TLV2374, the AS324MTR-E1 has higher quiescent current (1 mA vs. ~0.5 mA per amplifier) and higher input bias current (20 nA vs. <1 pA), making the TLV2374 superior for low-power and high-impedance 3.3V systems. The TLV2374 also offers rail-to-rail I/O and lower noise. However, the AS324MTR-E1 provides higher supply voltage tolerance (up to 36 V) and better ruggedness in industrial environments. Choose the AS324MTR-E1 when operating above 5V or in cost-sensitive designs; opt for the TLV2374 for battery-powered or precision 3.3V applications.
Is the AS324MTR-E1 a viable drop-in replacement for the MC33079 in a ±15V industrial analog front-end, and what performance trade-offs should be expected?
The AS324MTR-E1 is not a direct drop-in replacement for the MC33079 due to significant performance differences. While both support ±15V supplies, the MC33079 offers much lower input offset voltage (0.5 mV vs. 2 mV), lower noise, and higher slew rate. The AS324MTR-E1 has higher input bias current and limited bandwidth, which may degrade performance in high-speed or low-noise signal paths. Use the AS324MTR-E1 only in non-critical buffering or filtering stages where cost and voltage range outweigh precision requirements.
What long-term reliability concerns should be considered when deploying the AS324MTR-E1 in outdoor telemetry equipment exposed to temperature cycling and humidity?
The AS324MTR-E1’s industrial temperature rating (-40°C to 85°C) and RoHS-compliant packaging support use in outdoor telemetry, but long-term reliability depends on system-level protection. Ensure conformal coating is applied to prevent moisture ingress, especially given the 14-SOIC package’s susceptibility to dendrite growth in humid environments. Thermal cycling may affect solder joint integrity over time—use proper pad design and avoid mechanical stress on the package. Monitor for parametric drift in offset voltage over years of operation, particularly if used near temperature extremes without calibration.

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