TL7660CDR

The TL7660CDR is a CMOS switched-capacitor voltage converter integrated circuit (IC) designed for generating a negative supply voltage from a positive input voltage. It is commonly used in applications where a dual-supply voltage is required from a single power source. The device operates by inverting the input voltage, providing an output voltage of approximately -Vin.
Key features of the TL7660CDR include low power consumption, a wide input voltage range (typically from 1.5V to 10V), and the ability to deliver output currents up to 20mA. The IC is designed for high efficiency and includes features like low quiescent current and the ability to connect external diodes and capacitors to optimize performance.
The TL7660CDR is typically used in battery-powered devices, data acquisition systems, and portable instruments where size, efficiency, and simplicity are critical. Its small footprint makes it suitable for compact electronic designs. Additionally, the IC is available in SOIC and other compact packages, enhancing its versatility in circuit design.

The TL7660CDR is a charge pump voltage converter IC designed to invert input voltages. Key features include:
1. Input Voltage Range: It operates effectively with input voltages ranging from 1.5V to 10V.
2. Output Voltage: It can produce an output voltage that is the negative of the input voltage.
3. Low Supply Current: The device features a low supply current, typically around 170µA, making it energy efficient.
4. High Efficiency: The TL7660CDR achieves high power conversion efficiency, often greater than 96%.
5. Output Impedance: It has a low output impedance, typically around 80Ω, which allows for better load-driving capability.
6. Oscillator Frequency: The device operates at a fixed frequency, usually around 10kHz, ensuring stable performance.
7. Compact Package: Available in a small surface-mount package (SOIC-8), it is suitable for space-constrained applications.
8. Temperature Range: It functions reliably over a temperature range of -40°C to 85°C.
9. No External Diodes Required: The internal oscillator and switching control eliminate the need for external diodes.
These features make the TL7660CDR suitable for applications requiring negative voltage generation from a positive supply.

The TL7660CDR is a switched-capacitor voltage converter IC available in a SOIC-8 package type. This surface-mount package contains 8 pins and is commonly used for compact, space-efficient applications on printed circuit boards (PCBs).

The TL7660CDR is a charge pump voltage converter IC designed to invert input voltages, effectively functioning as a voltage inverter. It is produced by Texas Instruments and is typically used in applications such as power supply circuits where a negative voltage is needed from a positive voltage source.
The TL7660CDR comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief description of its pin functions:
1. V+ (Pin 8): Positive voltage input.
2. GND (Pin 3): Ground.
3. CAP+ (Pin 2): Positive terminal for the charge pump capacitor.
4. CAP- (Pin 4): Negative terminal for the charge pump capacitor.
5. OUT (Pin 5): Output pin, provides the inverted voltage.
6. LV (Pin 1): Low-voltage pin, connected to the ground if the supply voltage is less than or equal to 3.5V.
7. OSC (Pin 7): Oscillator control pin, can be used to adjust the oscillator frequency.
8. NC (Pin 6): Typically a no-connect pin.
These pin functions enable the TL7660CDR to efficiently generate a negative voltage from a positive input, making it versatile for various electronic applications.

The TL7660CDR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are one of the largest suppliers of analog technology components and embedded processors, which are used in a variety of applications including industrial, automotive, personal electronics, and communications equipment. TI is well known for its innovation in the electronics industry and has been a key player in advancing semiconductor technology.

The TL7660CDR is a charge-pump voltage converter primarily used for applications requiring a voltage inverter. It is ideal for generating negative supply voltages from a positive input, useful in powering operational amplifiers, data converters, and analog circuits in various systems. Its compact form makes it suitable for portable devices, battery-powered equipment, and any application needing a simple and efficient approach to voltage inversion. Additionally, it can be used to support low-power applications due to its low quiescent current.

The TL7660CDR is a charge pump voltage converter. Equivalent products include:
1. MAX660 from Maxim Integrated
2. ICL7660 from Intersil (Renesas)
3. LTC1044 from Analog Devices
4. TC7660 from Microchip Technology
These components provide similar voltage conversion functionalities and can typically be used interchangeably in circuits designed for the TL7660CDR. Always verify the specific electrical characteristics and pin configurations before substituting.