TC7660SEOA713

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TC7660SEOA713

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IC REG CHARG PUMP INV 20MA 8SOIC

  • HerstellerMikrochip-Technologie

  • Herstellerteil #TC7660SEOA713

  • Paket SOIC-8

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Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Ratiometric
OutputConfiguration Positive or Negative
Topology Charge Pump
OutputType Fixed
NumberofOutputs 1
Voltage-Input(Min) 1.5V
Voltage-Input(Max) 12V
Voltage-Output(Min/Fixed) -Vin, 2Vin
Current-Output 20mA
Frequency-Switching 10kHz ~ 45kHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Übersicht

Description

The TC7660SEOA713 is a part number related to the TC7660 series, which are charge pump voltage converters. These integrated circuits are typically used to invert voltage levels, converting a positive input voltage to a corresponding negative output voltage. The TC7660 series is known for its efficiency in low-power applications, often found in battery-operated devices or where minimal power loss is crucial.
The "SEOA713" in the part number might refer to specific package types, temperature ratings, or other identifying attributes unique to that variant. These converters require minimal external components, typically just a few capacitors, and offer features like low operating current and a wide input voltage range.
Overall, the TC7660SEOA713 is ideal for applications needing efficient voltage inversion with minimal power consumption and component count, such as powering negative voltage rail components like operational amplifiers in portable devices. It is favored for its simplicity, reliability, and cost-effectiveness in electronic design.

Equivalent

The TC7660SEOA713 is a charge pump voltage converter. Equivalent products include:
1. ICL7660S series from Intersil or Renesas.
2. MAX1044 from Maxim Integrated.
3. LTC1044 from Linear Technology (now part of Analog Devices).
4. LM2660 from Texas Instruments.
These components perform similar functions, mainly converting voltages via charge pump techniques, but always check datasheets for pin compatibility and electrical specifications.

Features

The TC7660SEOA713 is a charge pump voltage converter IC designed to invert input voltages. It features a low power CMOS design, which offers high efficiency and low power consumption, making it suitable for battery-operated applications. The device typically operates with input voltages ranging from 1.5V to 10V, and it can generate a negative output voltage equal in magnitude to the input voltage.
Key features include:
- Operating voltage range: 1.5V to 10V
- Output current capability: up to 20mA
- Low quiescent current: typically 80µA
- High efficiency: close to 99% at low loads
- Compact size with an 8-pin SOIC package
- Minimal external components required (two capacitors)
- Wide temperature range: -40°C to +85°C
It is suitable for applications such as generating negative supply voltages for analog circuits, data acquisition systems, and other systems requiring a bipolar power supply from a single positive supply.

Pinout

The TC7660SEOA713 is a charge pump voltage converter IC commonly used to invert or double input voltages. It is part of the TC7660 series, which is designed to provide a simple and efficient way to produce a negative supply voltage from a positive input. This IC typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
Here is a concise description of its pin functions:
1. Pin 1 (CAP+): Positive terminal for the charge pump capacitor.
2. Pin 2 (GND): Ground connection.
3. Pin 3 (CAP-): Negative terminal for the charge pump capacitor.
4. Pin 4 (VOUT): Output voltage, which is the inverted (or doubled) version of the input voltage.
5. Pin 5 (LV): Low-voltage operation pin; connects to GND for low-voltage operation.
6. Pin 6 (OSC): Oscillator control or frequency adjustment. Can be connected to an external capacitor to set the oscillation frequency.
7. Pin 7 (VIN): Input voltage, typically a positive supply voltage.
8. Pin 8 (NC): No connection.
The TC7660SEOA713 is typically used for applications requiring a negative voltage rail, such as op-amp power supplies.

Manufacturer

The TC7660SEOA713 is manufactured by Microchip Technology Inc. Microchip Technology is a leading American semiconductor company that designs and manufactures microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company serves a wide range of applications across various industries, including automotive, aerospace, consumer electronics, industrial, communications, and computing. Known for its focus on embedded control solutions, Microchip provides comprehensive support and development tools to help engineers and designers create efficient and innovative products.

Application

The TC7660SEOA713 is a charge pump voltage converter commonly used in applications requiring a negative voltage supply from a positive input voltage. Key application areas include:
1. LCD Biasing: Provides the necessary negative voltage for driving liquid crystal displays.
2. Operational Amplifier Supply: Powers op-amps requiring dual supplies.
3. Data Acquisition Systems: Supports systems needing bipolar voltage for signal processing.
4. Battery-Powered Equipment: Ideal for low-power devices where efficient voltage conversion is crucial.
5. Sensors and Instrumentation: Supplies bipolar voltages for sensor circuits.
These applications benefit from the TC7660SEOA713's efficiency, low power consumption, and ability to operate with minimal external components.

Package

The TC7660SEOA713 is a charge pump voltage converter IC and typically comes in an 8-pin Small Outline Integrated Circuit (SOIC) package. This package type is compact, ideal for surface mounting on PCBs, and is commonly used for applications requiring voltage conversion.

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