Спецификации
| Атрибут | Ценность |
| Package | Tube |
| ProductStatus | Obsolete |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 19.5V |
| VoltageDropout(Max) | 0.49V @ 1.1A |
| Current-Output | 1.1A |
| Current-Quiescent(Iq) | 1.1 mA |
| Current-Supply(Max) | 40 mA |
| PSRR | 75dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Exposed Pad |
Обзор
Description
The LT1965IMS8E is a low-noise, low-dropout (LDO) linear voltage regulator designed by Analog Devices (formerly Linear Technology). It is part of the LT1965 series, known for delivering high performance with low quiescent current. The device provides a fixed or adjustable output voltage and can deliver up to 1.1A of output current.
Key features of the LT1965IMS8E include a wide input voltage range of 1.8V to 20V, which makes it suitable for a variety of applications. It boasts a low dropout voltage, typically 300mV at full load, and an ultra-low output noise of 40µVRMS over a 10Hz to 100kHz bandwidth, which makes it ideal for sensitive analog circuits. The regulator also includes protection features such as current limiting and thermal shutdown to prevent damage under fault conditions.
Packaged in an 8-lead MSOP, the LT1965IMS8E is suitable for compact designs. Its performance and reliability make it popular in applications like telecommunications, industrial control systems, and consumer electronics.
Key features of the LT1965IMS8E include a wide input voltage range of 1.8V to 20V, which makes it suitable for a variety of applications. It boasts a low dropout voltage, typically 300mV at full load, and an ultra-low output noise of 40µVRMS over a 10Hz to 100kHz bandwidth, which makes it ideal for sensitive analog circuits. The regulator also includes protection features such as current limiting and thermal shutdown to prevent damage under fault conditions.
Packaged in an 8-lead MSOP, the LT1965IMS8E is suitable for compact designs. Its performance and reliability make it popular in applications like telecommunications, industrial control systems, and consumer electronics.
Equivalent
The LT1965IMS8E is a low dropout (LDO) linear voltage regulator. Equivalent products from other manufacturers might include:
1. Texas Instruments: TPS7A4700 or LM1084.
2. Analog Devices: ADM7170.
3. Microchip: MCP1826.
4. ON Semiconductor: NCP1117.
When selecting an equivalent, ensure the electrical characteristics like voltage, current rating, dropout voltage, and package type match your requirements. Always consult the datasheet for precise specifications.
1. Texas Instruments: TPS7A4700 or LM1084.
2. Analog Devices: ADM7170.
3. Microchip: MCP1826.
4. ON Semiconductor: NCP1117.
When selecting an equivalent, ensure the electrical characteristics like voltage, current rating, dropout voltage, and package type match your requirements. Always consult the datasheet for precise specifications.
Features
The LT1965IMS8E is a low noise, low dropout (LDO) linear voltage regulator designed for applications requiring low noise and high power supply rejection ratio (PSRR). Key features include:
1. Output Current: It provides an output current of up to 1.1A.
2. Dropout Voltage: The device features a low dropout voltage of 300mV at full load, improving efficiency.
3. Noise: It offers low output noise, typically 40µV RMS over a 10Hz to 100kHz bandwidth, which is suitable for sensitive RF and audio applications.
4. PSRR: It has a high PSRR, reaching over 60dB at 1kHz, making it effective in filtering out input voltage variations.
5. Stability: The LT1965IMS8E is stable with ceramic output capacitors as low as 10µF, facilitating compact designs.
6. Protection: The regulator includes protection features such as current limiting and thermal shutdown to prevent damage under fault conditions.
7. Package: It comes in a compact MSOP-8 package, aiding in space-constrained designs.
These features make the LT1965IMS8E suitable for a wide range of applications, including powering sensitive analog and RF circuits.
1. Output Current: It provides an output current of up to 1.1A.
2. Dropout Voltage: The device features a low dropout voltage of 300mV at full load, improving efficiency.
3. Noise: It offers low output noise, typically 40µV RMS over a 10Hz to 100kHz bandwidth, which is suitable for sensitive RF and audio applications.
4. PSRR: It has a high PSRR, reaching over 60dB at 1kHz, making it effective in filtering out input voltage variations.
5. Stability: The LT1965IMS8E is stable with ceramic output capacitors as low as 10µF, facilitating compact designs.
6. Protection: The regulator includes protection features such as current limiting and thermal shutdown to prevent damage under fault conditions.
7. Package: It comes in a compact MSOP-8 package, aiding in space-constrained designs.
These features make the LT1965IMS8E suitable for a wide range of applications, including powering sensitive analog and RF circuits.
Pinout
The LT1965IMS8E is an adjustable, low-dropout (LDO) linear voltage regulator. It typically comes in an 8-lead MSOP (Mini Small Outline Package) package. The pin count for the LT1965IMS8E is 8.
The pin functions are generally as follows:
1. IN: Input Voltage - The input pin where the unregulated voltage is supplied.
2. GND: Ground - Common ground connection for the input and output.
3. OUT: Output Voltage - The regulated output voltage is available on this pin.
4. ADJ: Adjust - Used to set the output voltage when using the adjustable version. Connects to an external resistor divider.
5. NC: No Connect - Not electrically connected, sometimes used for mechanical stability.
6. SHDN: Shutdown - When pulled low, the IC enters a low-current shutdown mode.
7. BY: Bypass - Used to improve noise performance by connecting a capacitor for bypassing.
8. NC: No Connect - Similar to other NC pins for non-electrical purposes.
Note that pin functions may vary slightly based on specific packaging and manufacturer details, so always consult the datasheet for precise information.
The pin functions are generally as follows:
1. IN: Input Voltage - The input pin where the unregulated voltage is supplied.
2. GND: Ground - Common ground connection for the input and output.
3. OUT: Output Voltage - The regulated output voltage is available on this pin.
4. ADJ: Adjust - Used to set the output voltage when using the adjustable version. Connects to an external resistor divider.
5. NC: No Connect - Not electrically connected, sometimes used for mechanical stability.
6. SHDN: Shutdown - When pulled low, the IC enters a low-current shutdown mode.
7. BY: Bypass - Used to improve noise performance by connecting a capacitor for bypassing.
8. NC: No Connect - Similar to other NC pins for non-electrical purposes.
Note that pin functions may vary slightly based on specific packaging and manufacturer details, so always consult the datasheet for precise information.
Manufacturer
The LT1965IMS8E is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. These components are used in a wide range of electronic equipment, including industrial, automotive, consumer, and communications devices. The company is known for its innovation in the field of signal processing and has a reputation for producing high-quality and reliable components.
Application
The LT1965IMS8E is a low dropout voltage regulator. Its application areas include powering sensitive electronics in consumer devices, industrial equipment, and telecommunications systems. It's ideal for use in battery-powered devices due to its low quiescent current. Additionally, it can be used in automotive applications for powering microcontrollers and sensors. With its high input voltage tolerance and low noise performance, it’s suitable for RF applications and power supplies for FPGAs and DSPs. The LT1965IMS8E is also used in medical devices and instrumentation where precision and reliability are crucial.
Package
The LT1965IMS8E is available in an MSOP-8 package, which is a Mini Small Outline Package with 8 pins.
