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- Manufacturer No：LM4838LQ/NOPB
- Manufacturer：Texas Instruments
- Category：Linear - Amplifiers - Audio
- Datasheet：LM4838LQ/NOPB
- SKU：804562
- Description：NO LEAD ROHS3Compliant Surface Mount Obsolete audio amplifier -40C~85C TA 65dB 2.2W 30mA
User Guide
User Guide
LM4838LQ/NOPB Details
NO LEAD ROHS3Compliant Surface Mount Obsolete audio amplifier -40C~85C TA 65dB 2.2W 30mA
LM4838LQ/NOPB Specification Parameters
- RoHS Status: ROHS3 Compliant
- Number of Channels: 2
- Mount: Surface Mount
- Number of Functions: 1
- ECCN Code: EAR99
- JESD-609 Code: e3
- Power Supplies: 5V
- Peak Reflow Temperature (Cel): 260
- Time@Peak Reflow Temperature-Max (s): 40
- Operating Temperature: -40°C~85°C TA
- Width: 5mm
- Number of Terminations: 28
- Pin Count: 28
- HTS Code: 8542.39.00.01
- Supply Voltage-Min (Vsup): 2.7V
- Supply Current-Max: 30mA
- Subcategory: Audio/Video Amplifiers
- Type: Class AB
- Series: Boomer?
- Output Type: 2-Channel (Stereo) with Stereo Headphones
- Feature: Depop, Mute, Shutdown, Thermal Protection, Volume Control
- Base Part Number: LM4838
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mounting Type: Surface Mount
- Packaging: Tape & Reel (TR)
- Number of Bands: 1
- Pbfree Code: yes
- Part Status: Obsolete
- Qualification Status: Not Qualified
- Terminal Finish: Matte Tin (Sn)
- Supply Voltage-Max (Vsup): 5.5V
- Length: 5mm
- Terminal Pitch: 0.5mm
- Number of Pins: 28
- Terminal Position: QUAD
- Terminal Form: NO LEAD
- Height Seated (Max): 0.8mm
- Voltage - Supply: 2.7V~5.5V
- Channel Separation: 65 dB
- Package / Case: 28-WFQFN Exposed Pad
- Max Output Power: 2.2W
- Power Supply Rejection Ratio (PSRR): 74dB
- Max Output Power x Channels @ Load: 2.2W x 2 @ 3 Ω; 95mW x 2 @ 32 Ω
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Texas Instruments — Manufacturer Introduction
Texas Instruments (TI) is a multinational semiconductor company based in Texas, United States. It is renowned for its development, manufacturing, and sale of semiconductors and computer technology, primarily focusing on innovative digital signal processing and analog circuitry. In addition to its semiconductor business, TI also offers solutions in sensing and control, educational products, and digital light processing.
Headquartered in Dallas, Texas, TI has manufacturing, design, and sales offices in more than 25 countries. It is the world's largest manufacturer of digital signal processors (DSPs) and analog circuit components, with its analog and digital signal processing technologies holding a dominant position worldwide.
After successive acquisitions of Fairchild Semiconductor's manufacturing division and Chengdu Cension Semiconductor, in 2011, TI further solidified its position as a leading analog semiconductor giant by acquiring National Semiconductor for $6.5 billion.
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