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Audio Amplifier,
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Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
64AH7100
|
Newark | Audio Power Amp, G, -40 To 85Deg C Rohs Compliant: Yes |Diodes Inc. PAM8945PJR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 2471 |
|
$0.5640 / $1.8300 | Buy Now |
DISTI #
PAM8945PJRDICT-ND
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DigiKey | IC AMP G MONO 4W WQFN3020-12 Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
3978 In Stock |
|
$0.4667 / $1.0400 | Buy Now |
DISTI #
PAM8945PJR
|
Avnet Americas | Audio Power Amplifier, Mono, 1 Channel, 4W x 1 @ 4Ohm, 2.8 V to 5.2 V, 12 Pins, WQFN - Tape and Reel (Alt: PAM8945PJR) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 12 Weeks, 0 Days Container: Reel | 234000 Factory Stock |
|
$0.4139 / $0.4354 | Buy Now |
DISTI #
621-PAM8945PJR
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Mouser Electronics | Audio Amplifiers 4.0W Class-D Audio 4ohm 2.8 to 5.2V RoHS: Compliant | 8176 |
|
$0.4920 / $1.0400 | Buy Now |
DISTI #
PAM8945PJR
|
TME | IC: audio amplifier, Pout: 4W, Ch: 1, Amp.class: G, WQFN12 Min Qty: 1 | 0 |
|
$0.6200 / $0.9200 | RFQ |
DISTI #
PAM8945PJR
|
Avnet Asia | Audio Power Amplifier, Mono, 1 Channel, 4W x 1 @ 4Ohm, 2.8 V to 5.2 V, 12 Pins, WQFN (Alt: PAM8945PJR) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 20 Weeks, 0 Days | 0 |
|
RFQ | |
DISTI #
PAM8945PJR
|
Avnet Silica | Audio Power Amplifier Mono 1 Channel 4W x 1 4Ohm 28 V to 52 V 12 Pins WQFN (Alt: PAM8945PJR) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks, 0 Days | Silica - 0 |
|
Buy Now | |
|
LCSC | QFN-12(2x3) Audio Amplifiers ROHS | 2898 |
|
$0.2927 / $0.5522 | Buy Now |
|
Vyrian | General Purpose ICs | 22231 |
|
RFQ | |
|
Win Source Electronics | IC AMP G MONO 4W WQFN3020-12 / 4.0W CLASS-G AUDIO AMPLIFIER WITH INTEGRATED | 3680 |
|
$0.5202 / $0.7803 | Buy Now |
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PAM8945PJR
Diodes Incorporated
Buy Now
Datasheet
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Compare Parts:
PAM8945PJR
Diodes Incorporated
Audio Amplifier,
|
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | DIODES INC | |
Package Description | WQFN-2030, 12 PIN | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.33.00.01 | |
Factory Lead Time | 12 Weeks | |
Samacsys Manufacturer | Diodes Incorporated | |
Consumer IC Type | CLASS G AUDIO AMPLIFIER | |
Gain | 20 dB | |
JESD-30 Code | R-XQCC-N12 | |
Length | 3 mm | |
Number of Channels | 1 | |
Number of Functions | 1 | |
Number of Terminals | 12 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Power-Nom | 4 W | |
Package Body Material | UNSPECIFIED | |
Package Code | VQCCN | |
Package Equivalence Code | LCC12,.08X12,20 | |
Package Shape | RECTANGULAR | |
Package Style | CHIP CARRIER, VERY THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 0.8 mm | |
Supply Voltage-Max (Vsup) | 5.2 V | |
Supply Voltage-Min (Vsup) | 2.8 V | |
Surface Mount | YES | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | QUAD | |
Width | 2 mm |
A recommended PCB layout for optimal thermal performance would be to have a solid ground plane on the bottom layer, and to use thermal vias to connect the exposed pad to the ground plane. This helps to dissipate heat efficiently.
To ensure the device is properly biased, make sure to follow the recommended voltage and current ratings, and use a stable voltage source. Also, ensure that the input and output capacitors are properly selected and placed close to the device.
When handling the device, take precautions to prevent electrostatic discharge (ESD) damage by using an ESD wrist strap or mat, and avoid touching the pins or exposed pads. Also, avoid bending or flexing the leads, and handle the device by the body, not the leads.
To troubleshoot issues with the device, start by checking the input voltage and current, and ensure that the device is properly biased. Check for any signs of overheating, such as excessive temperature or thermal shutdown. Use a thermal camera or thermometer to measure the device temperature. Also, check the output voltage and current, and ensure that the output capacitors are properly selected and placed.
Thermal design considerations for the device include ensuring good airflow around the device, using a heat sink if necessary, and ensuring that the device is properly mounted to a heat sink or PCB. Also, consider the thermal resistance of the device and the PCB, and ensure that the device is operated within its recommended temperature range.