TYPE | DESCRIPTION |
---|
Mounting Style | Surface Mount |
Number of Pins | 24 Pin |
Case/Package | TQFN-24 |
Number of Channels | 1 Channel |
Number of Positions | 24 Position |
Power Dissipation | 2222.2 mW |
Output Power | 7.4 mW |
Input Offset Voltage | 2 mV |
Output Current (Max) | 4600 mA |
Operating Temperature (Max) | 85 ℃ |
Operating Temperature (Min) | -40 ℃ |
Power Dissipation (Max) | 2222.2 mW |
Supply Voltage | 8V ~ 28V |
TYPE | DESCRIPTION |
---|
Product Lifecycle Status | Active |
Packaging | Cut Tape (CT) |
Operating Temperature | -40℃ ~ 85℃ (TA) |
The MAX9737ETG+T is a mono 7W class D amplifier in 24 pin TQFN package. It provides a high performance, thermally efficient amplifier solution that offers up to 88% efficiency at a 12V supply. The device operates from 8V to 28V and provides a high 80dB PSRR eliminating need for a regulated power supply. Filter less modulation allows the IC to pass CE EMI limits with 1m cables using only a low-cost ferrite bead and small-value capacitor on each output. Comprehensive click-and-pop suppression circuitry reduces noise on power-up/down or into and out of shutdown or mute. An input op amp allows user to create a low pass or high pass filter and select an optimal gain. The internal precharge circuit ensures clickless/popless turn-on within 10ms. It is used in 2.1 notebook PCs, LCD/PDP/CRT monitors, PC surround speakers and MP3 docking stations.
● Supply voltage range is 8V to 28V
● Operating temperature range from -40°C to 85°C
● Spread spectrum modulation enables low EMI solution
● High 80dB PSRR
● Up to 88% efficiency eliminates heatsink
● Thermal and output current protection
● Current is < 1µA in shutdown mode
● Turn-on time is < 10ms
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