20 kHz kHz 1W W Audio Amplifiers 1.361mm mm 5.5V V 8 pins 8-VFBGA
SOT-23
LM4891IBP/NOPB Datasheet
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Specifications
Name
Value
Type
Parameter
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
8-VFBGA
Number of Pins
8
Operating Temperature
-40°C~85°C TA
Packaging
Tape & Reel (TR)
Series
Boomer®
Feature
Depop, Shutdown, Thermal Protection
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
8
ECCN Code
EAR99
Type
Class AB
Voltage - Supply
2.2V~5.5V
Terminal Position
BOTTOM
Terminal Form
BALL
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Terminal Pitch
0.5mm
Base Part Number
LM4891
Output Type
1-Channel (Mono)
Supply Voltage-Max (Vsup)
5.5V
Supply Voltage-Min (Vsup)
2.2V
Number of Channels
1
Quiescent Current
4mA
Supply Current-Max
10mA
Output Power
1W
Bandwidth
20 kHz
Power Supply Rejection Ratio (PSRR)
66dB
Max Output Power
1W
Max Output Power x Channels @ Load
1W x 1 @ 8 Ω
Harmonic Distortion
2%
Length
1.361mm
Height Seated (Max)
0.95mm
Width
1.361mm
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Contains Lead
LM4891IBP/NOPB Product Details
LM4891IBP/NOPB Overview
A device has been embedded in 8-VFBGA .Ideally, the chip should be packaged in a Tape & Reel (TR) case.In 8 terminations, the transmission line is terminated with an impedance-matching device.Amp parts uses 1-Channel (Mono) as Amp partss output.In terms of electrical devices, it belongs to the type Class AB .In a computer or other communications device, 8 pins are pronged contacts.This electronic part is mounted in the way of Surface Mount .This electrical device has a supply voltage of 2.2V~5.5V .Channels 1 are present in the device.The operation of Depop, Shutdown, Thermal Protection can be ensured.There should be no temperature increase above -40°C~85°C TA .Amp parts is included in the LM4891 family.Amp parts is recommended to mount the chip in the way of Surface Mount .This electronic part has a maximum output power of 1W kWh per hour.Amp parts is recommended that the supply voltage (Vsup) be kept above 2.2V to ensure proper operation of the device.5.5V is reached as the maximal supply voltage (Vsup).Amp parts is a part of the Boomer® series.The device consumes 4mA quiescent currentCurrent supply is maximal at 10mA .
LM4891IBP/NOPB Features
8-VFBGA package LM4891 family 1W kWh per hour Boomer® series
LM4891IBP/NOPB Applications
There are a lot of Texas Instruments LM4891IBP/NOPB audio amplifiers applications.
Information processing
Weak signal detection
Signal amplification
Signal filtering
Signal operation
Video and image computer boards
Medical instruments
Television broadcasting equipment
Displayers for aircraft and air transportation control systems