Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
12-WFQFN Exposed Pad |
Number of Pins |
12 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2010 |
Series |
DirectDrive® |
JESD-609 Code |
e3 |
Feature |
Depop, Short-Circuit and Thermal Protection, Shutdown |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
12 |
ECCN Code |
EAR99 |
Type |
Class AB |
Terminal Finish |
Matte Tin (Sn) |
HTS Code |
8542.33.00.01 |
Subcategory |
Audio/Video Amplifiers |
Max Power Dissipation |
1.177W |
Technology |
BICMOS |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Base Part Number |
MAX9728 |
Pin Count |
12 |
Output Type |
Headphones, 2-Channel (Stereo) |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
5V |
Supply Voltage-Min (Vsup) |
4.5V |
Number of Channels |
2 |
Nominal Supply Current |
3.5mA |
Quiescent Current |
3.5mA |
Output Power |
60mW |
Supply Type |
Single |
Bandwidth |
22 kHz |
Voltage Gain |
3.52dB |
Power Supply Rejection Ratio (PSRR) |
86dB |
Max Output Power |
60mW |
Max Output Power x Channels @ Load |
60mW x 2 @ 32 Ω |
Height Seated (Max) |
0.8mm |
Length |
3mm |
Width |
3mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MAX9728BETC+T Overview
I have embedded this device in 12-WFQFN Exposed Pad .Amp parts is recommended that the chip be packaged in a Tape & Reel (TR) case.In 12 terminations, a transmission line is terminated with a device that matches its characteristic impedance.Amp parts is configured wAmp partsh an output of Headphones, 2-Channel (Stereo) .An electrical device of type Class AB is involved.The 12 pins are pronged contacts which are part of a signal interface in a computer or other communication device.Amp parts is mounted in front of Surface Mount .In this electrical device, the supply voltage is 4.5V~5.5V .2 channels are present on the device.Amp parts is possible to operate wAmp partsh Depop, Short-Circuit and Thermal Protection, Shutdown .The operating temperature should not exceed -40°C~85°C TA .The device is equipped with 12 pins.This part is included in Audio/Video Amplifiers .Amp parts is a member of the family MAX9728 .In this case, the electronic part is mounted in the way of Surface Mount .In this electronic part, the output power is a maximum of 60mW kWh per hour.Amp parts is recommended that the supply voltage (Vsup) be kept above 4.5V to ensure proper operation of the device.Upon reaching 5.5V , the maximum supply voltage (Vsup) is reached.There is a supply type of Single for this electronic part.The system is powered by a 5V battery.Amp parts belongs to the series DirectDrive? .The device consumes 3.5mA quiescent current and is unaffected by external influences.
MAX9728BETC+T Features
12-WFQFN Exposed Pad package
12 pin count
MAX9728 family
60mW kWh per hour
DirectDrive? series
MAX9728BETC+T Applications
There are a lot of Maxim Integrated MAX9728BETC+T audio amplifiers applications.
- Integrator and differentiator circuits
- Automation control systems
- Information processing
- Medical imaging
- Broadcasting
- Video and image computer boards
- Biopotential
- High input resistance broadband
- Test equipment
- Logarithmic and exponential operation circuits