21mA mA 1.6W W Audio Amplifiers 600μm mm 5mm mm 28 pins 28-UFQFN Exposed Pad
SOT-23
LM4857SP/NOPB Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Lifecycle Status
ACTIVE (Last Updated: 5 days ago)
Factory Lead Time
6 Weeks
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
28-UFQFN Exposed Pad
Number of Pins
28
Operating Temperature
-40°C~85°C TA
Packaging
Tape & Reel (TR)
Series
Boomer®
JESD-609 Code
e3
Feature
3D, Depop, I2C, Mute, Shutdown, Thermal Protection, Volume Control
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
28
ECCN Code
EAR99
Type
Class AB
Terminal Finish
Matte Tin (Sn)
HTS Code
8542.33.00.01
Voltage - Supply
2.7V~5.5V
Terminal Position
QUAD
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Base Part Number
LM4857
Pin Count
28
Output Type
2-Channel (Stereo) with Mono and Stereo Headphones
Supply Voltage-Min (Vsup)
2.7V
Number of Channels
6
Nominal Supply Current
21mA
Output Power
135mW
Supply Type
Dual
Input Offset Voltage (Vos)
40mV
Power Supply Rejection Ratio (PSRR)
86dB
Max Dual Supply Voltage
5.5V
Max Output Power
1.6W
Dual Supply Voltage
5V
Max Output Power x Channels @ Load
1.6W x 2 @ 4 Ω; 75mW x 2 @ 32 Ω
Height
600μm
Length
5mm
Width
5mm
Thickness
600μm
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
LM4857SP/NOPB Product Details
LM4857SP/NOPB Overview
I have embedded this device in 28-UFQFN Exposed Pad .The chip is recommended to be packaged in Tape & Reel (TR) case. In 28 terminations, a transmission line is terminated with a device that matches its characteristic impedance.Output 2-Channel (Stereo) with Mono and Stereo Headphones is configured for this device.An electrical device of type Class AB is involved.In a computer or other communication device, there are two pronged contacts called 28 pins.Amp parts is mounted in front of Surface Mount .In this electrical device, the supply voltage is 2.7V~5.5V .There are 6 channels available on the device.Ensure that 3D, Depop, I2C, Mute, Shutdown, Thermal Protection, Volume Control is maintained when operating.Amp parts is recommended that the operating temperature do not exceed -40°C~85°C TA °C.The device is equipped with a total of 28 pins.The LM4857 family includes it.There is an electronic part in the way of Surface Mount .In this electronic part, the output power is a maximum of 1.6W kWh per hour.As a general rule, the supply voltage (Vsup) should be maintained above 2.7V .A Dual supply type is used for this electronic part.Boomer® is the series number for this electronic part.
LM4857SP/NOPB Features
28-UFQFN Exposed Pad package 28 pin count LM4857 family 1.6W kWh per hour Boomer® series
LM4857SP/NOPB Applications
There are a lot of Texas Instruments LM4857SP/NOPB audio amplifiers applications.