Images à titre indicatif uniquement
LT1965IMS8E
+NomenclatureIC REG LINEAR POS ADJ 1.1A 8MSOP
-
FabricantAnalog Equipment GmbH.
-
Pièce fabricant #LT1965IMS8E
-
Package MSOP8
-
En stock1517
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| 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 |
Présentation
Description
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
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
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 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.