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20W Stereo Class D Speaker Amplifier with Volume Control, 44-LFCSP-7X7X0.75, 44 Pins, -40 to 85C
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
700-MAX9744ETH
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Mouser Electronics | Audio Amplifiers 20W Stereo Class D Speaker Amplifier wit RoHS: Compliant | 553 |
|
$4.0000 / $6.2500 | Buy Now |
DISTI #
V99:2348_26355348
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Arrow Electronics | Audio Amp Speaker 2-CH Stereo 22.5W Class-D 44-Pin TQFN EP Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2230 | Americas - 11 |
|
$4.0610 / $4.4010 | Buy Now |
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Analog Devices Inc | 20W Stereo Class D Speaker Amp Package Multiple: 1 | 890 |
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$3.2000 / $7.2300 | Buy Now |
DISTI #
62841937
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Verical | Audio Amp Speaker 2-CH Stereo 22.5W Class-D 44-Pin TQFN EP Tube RoHS: Compliant Min Qty: 2 Package Multiple: 1 Date Code: 2230 | Americas - 11 |
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$4.4010 | Buy Now |
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MAX9744ETH+
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
MAX9744ETH+
Analog Devices Inc
20W Stereo Class D Speaker Amplifier with Volume Control, 44-LFCSP-7X7X0.75, 44 Pins, -40 to 85C
|
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Part Package Code | 44-LFCSP-7X7X0.75 | |
Package Description | 7 X 7 MM, 0.80 MM HEIGHT, ROHS COMPLIANT, MO-220, TQFN-44 | |
Pin Count | 44 | |
Manufacturer Package Code | 44-LFCSP-7X7X0.75 | |
Reach Compliance Code | compliant | |
Date Of Intro | 2008-05-14 | |
Samacsys Manufacturer | Analog Devices | |
Channel Separation | 85 dB | |
Consumer IC Type | VOLUME CONTROL CIRCUIT | |
JESD-30 Code | S-XQCC-N44 | |
JESD-609 Code | e3 | |
Length | 7 mm | |
Moisture Sensitivity Level | 1 | |
Number of Channels | 2 | |
Number of Functions | 1 | |
Number of Terminals | 44 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Package Body Material | UNSPECIFIED | |
Package Code | HVQCCN | |
Package Equivalence Code | LCC44,.28SQ,20 | |
Package Shape | SQUARE | |
Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 0.8 mm | |
Supply Current-Max | 35 mA | |
Supply Voltage-Max (Vsup) | 3.6 V | |
Supply Voltage-Min (Vsup) | 2.7 V | |
Surface Mount | YES | |
Technology | BICMOS | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | QUAD | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 7 mm |
This table gives cross-reference parts and alternative options found for MAX9744ETH+. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MAX9744ETH+, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
MAX9744ETH+ | Maxim Integrated Products | $5.0218 | Volume Control Circuit, 2 Channel(s), BICMOS, 7 X 7 MM, 0.80 MM HEIGHT, ROHS COMPLIANT, MO-220, TQFN-44 | MAX9744ETH+ vs MAX9744ETH+ |
MAX9744ETH+T | Analog Devices Inc | $5.1719 | 20W Stereo Class D Speaker Amplifier with Volume Control, 44-LFCSP-7X7X0.75, 44 Pins, -40 to 85C | MAX9744ETH+ vs MAX9744ETH+T |
The recommended PCB layout for the MAX9744ETH+ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated layer for the analog signals, and to minimize the length of the traces between the device and the power supply.
To optimize the performance of the MAX9744ETH+ in a noisy environment, it's recommended to use a low-pass filter on the input signals, use a shielded cable for the analog input, and place the device away from sources of electromagnetic interference (EMI). Additionally, using a ferrite bead on the power supply line can help to reduce noise.
The maximum power dissipation of the MAX9744ETH+ is dependent on the operating conditions, but it's typically around 1.5W. It's recommended to use a heat sink or a thermal pad to ensure proper heat dissipation, especially in high-temperature environments.
The MAX9744ETH+ is designed to operate with a power supply voltage of 3.3V or 5V, but it's possible to use it with a different voltage with some limitations. However, it's recommended to consult with Analog Devices Inc or a qualified engineer to ensure that the device operates within its specifications and meets the required performance.
To troubleshoot issues with the MAX9744ETH+, it's recommended to start by checking the power supply voltage, ensuring that it's within the specified range. Then, check the input signals and ensure that they are within the specified range and not clipping. Additionally, check the output signals and ensure that they are not distorted or clipped. If the issue persists, consult the datasheet and application notes, or contact Analog Devices Inc for further assistance.