MAX9112EKA+TG035

Product Overview

• Category: Integrated Circuit (IC)
• Use: High-Speed Differential Line Driver
• Characteristics: Low power consumption, high-speed operation, small package size
• Package: SOT23-8
• Essence: MAX9112EKA+TG035 is a high-speed differential line driver IC designed for driving twisted-pair cables in applications such as automotive infotainment systems, industrial automation, and communication equipment.
• Packaging/Quantity: Available in tape and reel packaging with 3,000 units per reel.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Output Voltage Swing: ±2V
• Output Current: ±50mA
• Rise/Fall Time: 1.5ns
• Propagation Delay: 4ns
• Input Common-Mode Voltage Range: -7V to +12V
• Quiescent Current: 6.5mA

Pin Configuration

The MAX9112EKA+TG035 IC has the following pin configuration:

```

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| | --| VCC GND |-- Pin 1: Power Supply --| IN+ IN- |-- Pin 2: Differential Input --| EN NC |-- Pin 3: Enable (Active High) --| OUT+ OUT-|-- Pin 4: Differential Output --| NC NC |-- Pin 5: No Connection --| NC NC |-- Pin 6: No Connection --| NC NC |-- Pin 7: No Connection --| NC NC |-- Pin 8: No Connection |___________| ```

Functional Features

• High-Speed Operation: The MAX9112EKA+TG035 is capable of driving differential signals at high speeds, making it suitable for applications requiring fast data transmission.
• Low Power Consumption: With a quiescent current of only 6.5mA, this IC helps conserve power in battery-operated devices.
• Small Package Size: The SOT23-8 package allows for compact designs and space-saving integration into various electronic systems.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transmission. - Low power consumption prolongs battery life in portable devices. - Small package size facilitates compact designs.

Disadvantages: - Limited output voltage swing may not be suitable for certain applications requiring larger signal amplitudes. - Restricted input common-mode voltage range may limit compatibility with some signal sources.

Working Principles

The MAX9112EKA+TG035 is designed to amplify and drive differential signals transmitted over twisted-pair cables. It operates by receiving differential input signals (IN+ and IN-) and amplifying them to provide differential output signals (OUT+ and OUT-). The enable pin (EN) controls the activation of the driver. When EN is high, the driver is enabled, allowing the amplified signals to be transmitted through the differential outputs.

Detailed Application Field Plans

The MAX9112EKA+TG035 is commonly used in the following application fields:

1. Automotive Infotainment Systems: This IC can be employed to drive high-speed differential signals in automotive multimedia systems, enabling reliable data transmission between different components such as displays, audio systems, and control units.

2. Industrial Automation: The MAX9112EKA+TG035 finds utility in industrial automation equipment, where it can drive differential signals in communication interfaces, motor control systems, and sensor networks, ensuring accurate and timely data exchange.

3. Communication Equipment: In communication devices like routers, switches, and modems, this IC can be utilized to amplify and transmit differential signals over twisted-pair cables, facilitating efficient data transfer between network components.

Detailed and Complete Alternative Models

1. MAX9112ESA+TG035: Similar to MAX9112EKA+TG035, but available in an SOIC-8 package.
2. MAX9112EKA+T: Same as MAX9112EKA+TG035, but without the tape and reel packaging.
3. MAX9112ESA+: Similar to MAX9112EKA+TG035, but available in an SOIC-8 package without tape and reel packaging.

These alternative models offer similar functionality and can be considered based on specific design requirements and preferences.

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