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MAX1117EKA+T

Name: MAX1117EKA+T
Rating: 4.7 (12 reviews)

IC ADC 8BIT SAR SOT23-8

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製造商。部分 #MAX1117EKA+T
包 SOT-23-8
資料表 MAX1117EKA+T DataSheet
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規格

Supplier	Analog Devices Inc./Maxim Integrated,Rochester Electronics, LLC
Package	Tape & Reel (TR),Bulk
ProductStatus	Obsolete
NumberofBits	8
SamplingRate(PerSecond)	100k
NumberofInputs	2
InputType	Single Ended
DataInterface	SPI
Configuration	MUX-S/H-ADC
Ratio-S/H:ADC	1:1
NumberofA/DConverters	1
Architecture	SAR
ReferenceType	Internal
Voltage-SupplyAnalog	2.7V ~ 3.6V
Voltage-SupplyDigital	2.7V ~ 3.6V
OperatingTemperature	-40°C ~ 85°C
Package/Case	SOT-23-8
SupplierDevicePackage	SOT-23-8

概述

Description

The MAX1117EKA+T is a high-performance, low-power, 12-bit analog-to-digital converter (ADC) designed for various applications, including portable devices and battery-operated systems. It features a single-ended input with a reference voltage range of 0 to 2.5V, allowing for a flexible and straightforward design. The ADC operates on a supply voltage of 2.7V to 5.25V and is capable of sampling rates up to 100 kSPS, making it suitable for real-time signal processing.
Key features include an internal reference, programmable gain amplifier (PGA), and a serial interface (SPI-compatible) for easy integration with microcontrollers. Its low power consumption, typically around 1.5 mW, enhances battery life in portable applications. The device is housed in a compact 16-pin TSSOP package, making it suitable for space-constrained designs. Overall, the MAX1117EKA+T is an efficient solution for applications requiring accurate and rapid data acquisition.

Features

The MAX1117EKA+T is a low-dropout (LDO) voltage regulator designed for precision applications. Key features include:
1. Output Voltage Options: Available in fixed output voltages of 1.25V, 1.5V, 1.8V, 2.5V, 3.0V, and 3.3V.
2. Low Dropout Voltage: Typically 200 mV at 1A load, enabling efficient operation with minimal input/output voltage difference.
3. High Output Current: Capable of delivering up to 1A of output current.
4. Low Quiescent Current: Typically around 100 µA, improving efficiency in battery-powered applications.
5. Wide Input Voltage Range: Accepts input voltages from 2.5V to 12V.
6. Thermal Protection: Built-in thermal shutdown to prevent damage from overheating.
7. Short-Circuit Protection: Safeguards against output short circuits.
8. Compact Package: Available in a 5-pin SOT-23 package, suitable for space-constrained designs.
These features make the MAX1117EKA+T ideal for portable and battery-operated devices requiring stable voltage regulation.

Package

The MAX1117EKA+T is packaged in a 5-pin SOT23 (Small Outline Transistor) surface-mount package. This compact design is suitable for space-constrained applications.

Pinout

The MAX1117EKA+T is a 16-bit analog-to-digital converter (ADC) with a pin count of 20. Its main functions include converting analog signals into digital data, providing a serial interface for communication, and supporting various input voltage ranges.
Key pins include:
- VDD (Pin 1): Power supply.
- AGND (Pin 2): Analog ground.
- DVDD (Pin 3): Digital power supply.
- DGND (Pin 4): Digital ground.
- SCLK (Pin 5): Serial clock input.
- DIN (Pin 6): Data input for commands.
- DOUT (Pin 7): Data output.
- CS (Pin 8): Chip select input.
- REF (Pin 10): Reference voltage input.
- VIN (Pin 11): Analog input voltage.
The device is designed for applications needing high-resolution data acquisition, like industrial automation and medical instrumentation.

Manufacturer

The MAX1117EKA+T is manufactured by Maxim Integrated, which is a company known for designing, manufacturing, and marketing a wide range of analog and mixed-signal integrated circuits (ICs). Maxim Integrated specializes in providing solutions for various applications, including data conversion, power management, signal processing, and wireless communication. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further enhancing its capabilities in the semiconductor industry. The company is recognized for its innovative products that cater to diverse markets such as automotive, industrial, consumer electronics, and telecommunications.

Application

The MAX1117EKA+T is a low-noise, 12-bit, analog-to-digital converter (ADC) suitable for applications in industrial control, data acquisition systems, portable instrumentation, and medical devices. Its features enable high-performance signal processing for sensors, audio applications, and telemetry systems. The device's low power consumption makes it ideal for battery-operated devices and mobile applications.

Equivalent

The MAX1117EKA+T is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. LT1086 (Linear Technology)
2. LM1117 (Texas Instruments)
3. MCP1700 (Microchip)
4. TPS7A47 (Texas Instruments)
5. LD1117 (STMicroelectronics)
Ensure to check specifications like output voltage, current rating, and dropout voltage for compatibility.