LM4562HA Texas Instruments Integrated Circuit (Other) In Stock
Texas Instruments LM4562HA is a dual high-performance audio operational amplifier with 120 dB CMRR and 700 µV max input offset voltage. It targets audiophile and professional audio designs requiring ultra-low noise and distortion.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LM4562HA Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM4562HA?
- Dual audio op-amp with 120 dB nominal common-mode rejection ratio for exceptional signal fidelity
- Ultra-low input offset voltage of 700 µV maximum enabling precise DC and audio signal conditioning
- Voltage-feedback architecture with frequency compensation optimized for low-distortion audio amplifier stages
- 72 nA maximum bias current minimizing input-source impedance loading in high-impedance audio circuits
What is LM4562HA used for?
The LM4562HA is optimized for professional and high-fidelity consumer audio equipment including preamplifiers, mixing consoles, DAC output stages, and headphone amplifiers. Its 120 dB CMRR and 700 µV input offset voltage make it an excellent choice for instrumentation-grade signal conditioning where noise floor and channel separation are critical. The metal-can package provides additional shielding from electromagnetic interference in sensitive audio analog front-end circuits.
What are the specifications of LM4562HA?
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.072 µA |
| Bias Current-Max (IIB) @25C | 0.072 µA |
| Common-mode Reject Ratio-Min | 110dB |
| Common-mode Reject Ratio-Nom | 120dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 700 µV |
| JESD-30 Code | O-MBCY-W8 |
| JESD-609 Code | e0 |
| Low-Bias | NO |
| Low-Offset | YES |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Number of Functions | 2 |
| Package Body Material | METAL |
| Package Equivalence Code | CAN8,.2 |
| Package Shape | ROUND |
| Package Style | CYLINDRICAL |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 15V/us |
| Slew Rate-Nom | 20V/us |
| Supply Current-Max | 12mA |
| Supply Voltage Limit-Max | 18V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | TIN LEAD |
| Terminal Form | WIRE |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Unity Gain BW-Nom | 55000 |
| Voltage Gain-Min | 1778279.41 |
| Wideband | NO |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Where can I find the LM4562HA datasheet?
LM4562HA Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM4562HA?
Compatible alternatives and drop-in replacements for LM4562HA:
Opamp, 55Mhz, Soic-8, -40 To 85Deg C; Output Power:-; Amplifier Class:Ab; No. Of Channels:2 Channel; Supply Voltage Range:± 2.5V To ± 17V; Amplifier Case Style:Soic; No. Of Pins:8Pins; Load Impedance:2Kohm; Operating Temperature Rohs Compliant: Yes |Texas Instruments LM4562MA/NOPB
Op-Amp, Dual, Pdip-8, -40 To 85Deg C; No. Of Amplifiers:2 Amplifier; Bandwidth:10Mhz; Slew Rate:20V/Μs; Supply Voltage Range:± 2.5V To ± 17V; Amplifier Case Style:Dip; No. Of Pins:8Pins; Operating Temperature Min:-40°C; Operating Rohs Compliant: Yes |Texas Instruments LM4562NA/NOPB
Frequently Asked Questions
What is the common-mode rejection ratio of the LM4562HA, and why does it matter for audio circuits?
The LM4562HA achieves a nominal CMRR of 120 dB, with a minimum of 110 dB, which is essential for rejecting power-supply hum and ground noise in balanced audio signal paths. High CMRR ensures that interference induced on both inputs is suppressed, resulting in a cleaner audio signal with low noise floor in professional mixing and recording equipment.
How does the LM4562HA's input offset voltage affect DC accuracy in precision audio designs?
With a maximum input offset voltage of 700 µV, the LM4562HA produces minimal DC offset at its output, reducing coupling capacitor requirements and preventing audible thumps at power-on in direct-coupled amplifier stages. This tight offset specification also benefits instrumentation circuits requiring stable DC operating points across temperature variations.
For which professional audio and instrumentation applications is the LM4562HA best suited?
The LM4562HA suits high-performance applications such as preamplifier input stages, studio microphone buffers, audio DAC reconstruction filters, and precision instrumentation amplifiers. Its dual-channel configuration with 120 dB CMRR, 72 nA bias current, and voltage-feedback architecture supports stereo or differential signal paths in equipment demanding low distortion and high dynamic range above 110 dB.
What package does the LM4562HA use, and does it offer EMI shielding benefits compared to plastic packages?
The LM4562HA is housed in a hermetic metal-can (TO-99 style, 8-lead) package, which provides inherent electromagnetic shielding compared to standard plastic SOIC or PDIP packages. This shielding reduces susceptibility to RF interference and magnetic fields, making it preferable in sensitive audio front-end circuits operating in electrically noisy environments at supply voltages typically between ±2.5 V and ±17 V.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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