MAX4740H (4)
The MAX4740H is available from Analog Devices Inc./Maxim Integrated at Xecor. Designed for routing audio signals, the MAX4740H offers low on-resistance (0.61Ω typ), high PSRR for reduced supply noise, and low power consumption (0.3µA typ). Available in 16-pin TQFN packages, it is ideal for cellular phones, notebook computers, PDAs, and other handheld devices. Whether used in portable electronics or audio signal routing applications, this series ensures high performance, reliability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices Inc./Maxim Integrated. Please view our extensive selection of the MAX4740H series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX4740ETE+T | High-speed quad SPDT switch for digital signal processin | TQFN-16 | 6,503 | |
| MAX4740ETE+ | Four-channel SPDT audio switch designed for high-reliability and low-latency operations | TQFN-16 | 8,681 | |
| MAX4740HETE+ | MAX4740HETE+ Quad SPDT Audio Switches | TQFN-16 | 5,074 | |
| MAX4740HETE+T | Analog Switch ICs Quad SPDT Audio Switch | TQFN-16 | 9,935 |
Key Featrues
Low On-Resistance (0.61Ω typ): This feature ensures minimal signal loss and distortion when routing audio signals, making the switch ideal for high-fidelity audio applications. It enhances performance by maintaining signal integrity, especially in low-voltage environments.
1.6V to 5.5V Single-Supply Voltage: The wide operating voltage range allows the switch to be used in a variety of portable and battery-powered devices, such as smartphones, tablets, and PDAs. This flexibility improves efficiency and broadens its application scope.
High PSRR (-60dB typ): The high Power Supply Rejection Ratio (PSRR) significantly reduces noise from the power supply, ensuring cleaner audio signal routing. This feature is critical for maintaining audio quality in noisy environments.
Low Supply Current (0.3µA typ): The ultra-low power consumption makes the switch suitable for energy-efficient designs, extending battery life in portable devices. This is particularly beneficial for applications like wearable technology and IoT devices.
Pin-to-Pin Compatibility with STG3699: This feature allows for easy replacement or upgrade in existing designs without requiring significant PCB modifications. It simplifies design integration and reduces development time, making it a versatile choice for engineers.
1.6V to 5.5V Single-Supply Voltage: The wide operating voltage range allows the switch to be used in a variety of portable and battery-powered devices, such as smartphones, tablets, and PDAs. This flexibility improves efficiency and broadens its application scope.
High PSRR (-60dB typ): The high Power Supply Rejection Ratio (PSRR) significantly reduces noise from the power supply, ensuring cleaner audio signal routing. This feature is critical for maintaining audio quality in noisy environments.
Low Supply Current (0.3µA typ): The ultra-low power consumption makes the switch suitable for energy-efficient designs, extending battery life in portable devices. This is particularly beneficial for applications like wearable technology and IoT devices.
Pin-to-Pin Compatibility with STG3699: This feature allows for easy replacement or upgrade in existing designs without requiring significant PCB modifications. It simplifies design integration and reduces development time, making it a versatile choice for engineers.
Applications
Audio Signal Routing in Mobile Devices: The MAX4740/MAX4740H is ideal for routing audio signals in cellular phones, PDAs, and other handheld devices. Its low on-resistance (0.61Ω typ) and high PSRR (-60dB typ) ensure minimal signal distortion and noise, making it suitable for high-quality audio applications in compact, portable electronics.
Notebook Computer Audio Switching: The MAX4740/MAX4740H is well-suited for audio signal switching in notebook computers. Its low supply current (0.3µA typ) and low leakage current (0.1µA typ) ensure efficient power usage, while its pin-to-pin compatibility with the STG3699 allows for easy integration into existing designs, enhancing audio performance in laptops.
Portable Media Player Audio Management: The MAX4740/MAX4740H is perfect for managing audio signals in portable media players. Its low total harmonic distortion (0.08%) and high crosstalk rejection (-68dB typ) ensure clear and accurate audio playback, making it ideal for delivering high-fidelity sound in compact, battery-powered devices.
Handheld Device Signal Routing: The MAX4740/MAX4740H is excellent for routing signals in various handheld devices, such as PDAs and portable gaming consoles. Its low on-resistance flatness (0.32Ω typ) and channel-to-channel matching (0.06Ω typ) ensure consistent signal integrity, making it suitable for applications requiring precise signal management in small form factors.
Notebook Computer Audio Switching: The MAX4740/MAX4740H is well-suited for audio signal switching in notebook computers. Its low supply current (0.3µA typ) and low leakage current (0.1µA typ) ensure efficient power usage, while its pin-to-pin compatibility with the STG3699 allows for easy integration into existing designs, enhancing audio performance in laptops.
Portable Media Player Audio Management: The MAX4740/MAX4740H is perfect for managing audio signals in portable media players. Its low total harmonic distortion (0.08%) and high crosstalk rejection (-68dB typ) ensure clear and accurate audio playback, making it ideal for delivering high-fidelity sound in compact, battery-powered devices.
Handheld Device Signal Routing: The MAX4740/MAX4740H is excellent for routing signals in various handheld devices, such as PDAs and portable gaming consoles. Its low on-resistance flatness (0.32Ω typ) and channel-to-channel matching (0.06Ω typ) ensure consistent signal integrity, making it suitable for applications requiring precise signal management in small form factors.
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