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- Manufacturer No：LM4891M/NOPB
- Manufacturer：Texas Instruments
- Category：Linear - Amplifiers - Audio
- Datasheet：LM4891M/NOPB
- SKU：614467
- Description：EAR99 LM4891 Tube Depop Shutdown Thermal Protection audio amplifier 2.2V 4.9mm 1W x 1 @ 8Ohm 4mA
User Guide
User Guide
LM4891M/NOPB Details
EAR99 LM4891 Tube Depop Shutdown Thermal Protection audio amplifier 2.2V 4.9mm 1W x 1 @ 8Ohm 4mA
LM4891M/NOPB Specification Parameters
- RoHS Status: ROHS3 Compliant
- Mounting Type: Surface Mount
- Number of Functions: 1
- ECCN Code: EAR99
- JESD-609 Code: e3
- Part Status: Obsolete
- Number of Terminations: 8
- Terminal Position: DUAL
- Qualification Status: Not Qualified
- Peak Reflow Temperature (Cel): 260
- Output Power: 1W
- Time@Peak Reflow Temperature-Max (s): 40
- Terminal Pitch: 1.27mm
- Package / Case: 8-SOIC (0.154, 3.90mm Width)
- Width: 3.9mm
- Length: 4.9mm
- Quiescent Current: 4mA
- Subcategory: Audio/Video Amplifiers
- Output Type: 1-Channel (Mono)
- Series: Boomer?
- Power Supply Rejection Ratio (PSRR): 66dB
- Max Output Power x Channels @ Load: 1W x 1 @ 8 Ω
- Base Part Number: LM4891
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mount: Surface Mount
- Number of Channels: 1
- Pbfree Code: yes
- Lead Free: Lead Free
- Number of Pins: 8
- Pin Count: 8
- Packaging: Tube
- Terminal Form: GULL WING
- Terminal Finish: Matte Tin (Sn)
- Max Output Power: 1W
- Supply Voltage-Max (Vsup): 5.5V
- Operating Temperature: -40°C~85°C TA
- Harmonic Distortion: 2%
- Height Seated (Max): 1.75mm
- Supply Current-Max: 10mA
- Supply Voltage-Min (Vsup): 2.2V
- Type: Class AB
- Bandwidth: 20 kHz
- Voltage - Supply: 2.2V~5.5V
- Feature: Depop, Shutdown, Thermal Protection
- Power Supplies: 2.2/5.5V
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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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