LA42071L-E

Audio Amplifiers Overview

The LA42071L-E is a monolithic linear integrated circuit functioning as a 5W, 2-channel audio frequency power amplifier with DC volume control. Designed for television applications, it utilizes bipolar technology and operates within a supply voltage range up to 16.5 V. The device features a SIP12 plastic/epoxy package with a terminal pitch of 1.98 mm. It supports an operating temperature range from -25 °C to 70 °C and exhibits a maximum slew rate of 150 mA.

Audio Amplifiers Feature Summary

• Integrates dual-channel audio amplification with direct current volume control functionality
• Designed for pin-compatible integration within the LA42000 series family
• Facilitates printed circuit board layout communalization for television audio blocks

Audio Amplifiers Applications

• Television audio systems
• Consumer electronics requiring stereo power amplification
• Audio power blocks in display devices

Audio Amplifiers Procurement Notes

Verify component authenticity through official Sanyo Semiconductor documentation or authorized distributor channels. Confirm package integrity and terminal alignment against the specified SIP12 footprint. Ensure environmental ratings meet operational requirements. Cross-reference ordering numbers such as ENA0078 for accurate identification. Validate that the specific suffix matches the required configuration.

Audio Amplifiers Selection Notes

Select this component when a compact, pin-compatible solution for TV audio is required. It allows for PCB layout standardization across the LA42000 series, ranging from 3W to 15W outputs. Choose this model specifically for its integrated DC volume control feature, which simplifies system design by reducing external component count compared to basic amplifier variants.

Audio Amplifiers Part Context

This part belongs to the LA42000 series, a family of power ICs designed for television applications. The series includes mono, stereo, mono with volume, and stereo with volume configurations. These components enable commonality in audio power block layouts, allowing manufacturers to use standardized PCB designs across different product models with varying power output requirements.

Audio Amplifiers Replacement Considerations

Consult the LA42000 series compatibility chart for verified substitutes. Potential replacements include other members of the LA42000 family that share the same pinout and functional characteristics. Verify that any substitute maintains the 5W stereo output and DC volume control specifications.