MAX4061EUA+ Differential Microphone Preamplifier | Maxim
Teilenummer: MAX4061EUA+ ✗ Abgekündigt| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $0.85 | $0,85 |
| 10 | $0.85 | $8,50 |
| 100 | $0.85 | $85,00 |
| 500 | $0.85 | $425,00 |
| 1.000 | $0.85 | $850,00 |
MAX4061EUA+ Übersicht
A microphone preamplifier is an audio amplifier IC that receives a small differential signal from an electret or differential microphone and raises it to a level suitable for downstream audio processing. In the broader electronics hierarchy, this component belongs to amplifier ICs, audio amplifiers, microphone preamplifiers, and portable audio signal-chain devices. Its differential-input architecture helps reject noise that appears equally on both microphone inputs, while adjustable gain allows the circuit to accommodate different microphone sensitivities.
The verified family description specifically highlights internal bias, excellent power-supply rejection and common-mode rejection ratios, and low-noise operation. The MAX4061EUA+ additionally includes complete shutdown according to the listed family description, supporting power management in portable equipment. The distributor result identifies the amplifier as a mono, single-channel Class AB device, which is appropriate when the system processes one microphone channel rather than a stereo pair.
The MAX4061EUA+ is supplied in an 8-uMAX/uSOP package according to the verified distributor result. The verified snippets do not provide the complete electrical parameter table, gain range, supply-voltage range, input impedance, noise density, or exact pin mapping. Those values must therefore be checked against the manufacturer datasheet before final circuit design. In particular, microphone bias voltage, gain-network design, supply sequencing, and shutdown control should be validated against the specific MAX4061EUA+ datasheet rather than inferred from similar family members.
Typical applications include notebook microphones, PDA audio systems, portable audio devices, differential electret-microphone front ends, and compact microphone signal conditioning. The device's internal bias can simplify microphone front-end design compared with a discrete bias network, while its differential input arrangement can improve immunity to common-mode disturbance in a compact PCB. Complete shutdown can help reduce power consumption when the audio path is inactive, although the exact shutdown timing and current values are not present in the provided web data.
For implementation, place the microphone input and amplifier compensation network close to the device, keep high-impedance microphone traces short, and provide local supply decoupling. Confirm the actual pinout and exposed-pad requirements from the manufacturer datasheet before layout release. This page combines the verified distributor identification, family-level manufacturer description, package information, pricing source, and application guidance while clearly identifying unavailable technical parameters rather than guessing them.
Drop-in-Alternativen für MAX4061EUA+ – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
MAX4061EUA+T
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
MAX4060EUA
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
MAX4062EUA
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
MAX4061EUA
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
MAX4061EUA+ Grenzwerte & elektrische Eigenschaften
| Product Type | Differential microphone preamplifier |
| Amplifier Class | Class AB |
| Number of Channels | 1 channel |
| Input Type | Differential |
| Gain | Adjustable gain |
| Microphone Bias | Internal bias |
| Shutdown Function | Complete shutdown |
| Power-Supply Rejection Ratio | Excellent; exact ratio not provided |
| Common-Mode Rejection Ratio | Excellent; exact ratio not provided |
| Gehäuse | 8-uMAX/uSOP |
| Montageart | Surface mount |
| Manufacturer | Maxim Integrated |
MAX4061EUA+ 8-umax/usop Pinbelegungsleitfaden
Pinbelegung für MAX4061EUA+ (8-umax/usop-Gehäuse). Dieses analoge Bauteil verfügt über Eingangs-, Ausgangs- und Versorgungspins. Offset-Null-, Kompensations- und Enable-Pin-Konfigurationen entnehmen Sie dem Herstellerdatenblatt. Ideal für Signalaufbereitung und Verstärkerschaltungen.
Keine detaillierten Pinbelegungsdaten verfügbar für MAX4061EUA+.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
MAX4061EUA+ ist geeignet für 6 Anwendungs: Notebook Microphone Front End, PDA Audio Input, Differential Electret Microphone Conditioning, Portable Audio Signal Conditioning, Battery-Powered Voice Interface, Compact Embedded Audio Module.
Notebook Microphone Front End
The MAX4061EUA+ fits a notebook microphone input because the verified family documentation identifies differential-input microphone preamplifiers for notebook and PDA audio systems. Its single mono channel is appropriate when the system processes one microphone signal, while adjustable gain lets the circuit compensate for different microphone sensitivities. Internal bias may reduce the number of external bias components. The main design check is the exact bias voltage and gain range from the manufacturer datasheet; those values are not present in the supplied snippets.
Empfohlen
PDA Audio Input
A PDA can use the MAX4061EUA+ for a compact differential microphone signal path because the verified family description names PDA audio systems as a target application. The Class AB amplifier provides a straightforward analog microphone preamplifier stage, while complete shutdown supports systems that need to disable the audio path when it is not active. Verify the device's exact supply range, shutdown logic, bias output, and thermal limits before integrating it into a low-power portable design.
Empfohlen
Differential Electret Microphone Conditioning
The MAX4061EUA+ is appropriate for a differential electret microphone when the source provides two complementary signals and low common-mode noise is important. Its verified differential-input architecture can amplify the desired difference while rejecting disturbance common to both inputs, and the family description highlights excellent power-supply rejection. Internal bias may simplify the microphone interface. The microphone impedance, bias voltage, gain-setting network, and input capacitance must be checked against the datasheet before layout.
Empfohlen
Portable Audio Signal Conditioning
The MAX4061EUA+ can serve as the first analog stage in a portable audio chain, converting a weak differential microphone signal into a level suitable for later audio processing. Its adjustable gain is useful when different microphone sensitivities must be accommodated, and the internal-bias feature can reduce discrete circuitry. Complete shutdown may help manage system power, although the supplied data does not state shutdown current or timing. PCB placement should keep the microphone path short and isolated from switching circuitry.
Empfohlen
Battery-Powered Voice Interface
For a battery-powered voice interface, the MAX4061EUA+ offers a compact analog microphone preamplifier with adjustable gain and shutdown support. The verified family description emphasizes low-noise portable audio applications, making it relevant when microphone signal integrity matters within a constrained power budget. The exact current consumption, supply voltage, dropout behavior, and shutdown current are not supplied, so battery sizing and regulator headroom must be based on the complete manufacturer datasheet rather than family-level assumptions.
Empfohlen
Compact Embedded Audio Module
The MAX4061EUA+ is suitable for a compact embedded audio module that needs one differential microphone channel rather than a stereo audio amplifier. Its 8-uMAX/uSOP package supports space-constrained construction, and the verified family description highlights adjustable gain and excellent rejection ratios. A module designer should confirm the exact pinout, recommended microphone network, decoupling requirements, and exposed thermal or pad details in the manufacturer documentation before committing the PCB footprint.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für MAX4061EUA+ – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | MAX4061EUA+T | MAX4061ETA+T | MAX4060EUA | MAX4062EUA |
|---|---|---|---|---|---|
| Product Type | Differential microphone preamplifier | Related MAX4061 microphone preamplifier variant | MAX4061 family part | MAX4060/MAX4061/MAX4062 family microphone preamplifier | MAX4060/MAX4061/MAX4062 family microphone preamplifier |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Package | 8-uMAX/uSOP | 8-uMAX/uSOP | 8-TDFN (3x3); not same package | 8-uMAX/uSOP family option | 8-uMAX/uSOP family option |
Wichtigste Unterscheidungsmerkmale
- Verified single-channel differential microphone preamplifier identity (vs. MAX4061ETA+T)
- Internal microphone bias and complete shutdown (vs. MAX4061ETA+T)
- Portable-audio system positioning (vs. MAX4258EUA+TG52)
Designhinweise
Keep the differential microphone traces short, closely paired, and away from switching nodes, display converters, and high-current return paths. The verified family description emphasizes differential input and rejection performance, so trace symmetry and a clean microphone ground return are important. Confirm the exact pinout and recommended microphone network from the MAX4061EUA+ datasheet before finalizing the footprint; the supplied web snippets do not provide the complete pin map.
Place the device's required supply-decoupling capacitors as close as practical to the power and ground pins, following the manufacturer datasheet for capacitance, voltage rating, and layout. Do not select the regulator headroom or microphone bias components from family-level assumptions because the supplied data does not state the exact supply voltage or bias voltage. First confirm the MAX4061EUA+ operating range and shutdown behavior, then validate current consumption in the complete portable-audio power budget.
Do not substitute MAX4061ETA+T as a no-change replacement: the verified comparison identifies 8-TDFN (3x3) rather than the MAX4061EUA+ 8-uMAX/uSOP package. A package mismatch requires a PCB footprint change and may also change pinout, thermal behavior, or electrical conditions. For any proposed alternative, compare pin names, supply range, bias voltage, gain limits, input impedance, shutdown behavior, and lifecycle status using current manufacturer documentation.
Compliance-Informationen
The supplied web data does not provide verified RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals statements for MAX4061EUA+.
