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LT3094EMSE#PBF
+BOMIC REG LIN NEG ADJ 500MA 12MSOP
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メーカーテキサス・インスツルメンツ
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メーカー品番 #LT3094EMSE#PBF
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データシート LT3094EMSE#PBF DataSheet
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パッケージ MSOP-12
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在庫状況2052
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Negative |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | -2.3V |
| Voltage-Output(Min/Fixed) | -19.5V |
| Voltage-Output(Max) | 0V |
| VoltageDropout(Max) | 0.41V @ 500mA |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 2.35 mA |
| Current-Supply(Max) | 23 mA |
| PSRR | 108dB ~ 28dB (120Hz ~ 10MHz) |
| ControlFeatures | Enable, Power Good, Soft Start |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 12-TSSOP (0.118, 3.00mm Width) Exposed Pad |
概要
Description
The LT3094EMSE#PBF operates with a low dropout voltage and provides fast transient response, making it ideal for powering low-noise analog and RF circuits. The device is equipped with a programmable current limit and offers thermal protection to prevent damage from overheating. Housed in a thermally enhanced MSOP-16 package, it is suitable for space-constrained applications. The #PBF suffix indicates that the device is lead-free and RoHS compliant, aligning with environmental standards. This LDO is commonly used in precision power supply applications, test equipment, and high-performance communication systems.
Equivalent
1. Linear Technology (now Analog Devices) LT1964 - Negative low-dropout regulator.
2. Texas Instruments TPS7A33 - Negative LDO with low noise and high PSRR.
3. ON Semiconductor MC79LXXA - Negative fixed voltage regulator series.
4. Microchip Technology MIC5270/1 - Negative voltage regulator with low noise.
Ensure that the specifications and requirements match your application's needs when selecting an equivalent.
Features
Key features include a programmable current limit, a precision current monitor, and a fast transient response. The LT3094 also supports parallel operation for higher current applications and has protection features like thermal shutdown and reverse current protection. It provides a wide range of output voltages from 0V to -19.5V, set via external resistors.
The device is housed in a thermally enhanced 16-lead MSOP package, ensuring efficient heat dissipation. It is ideal for applications in telecommunications, industrial, and instrumentation sectors where low noise, high performance, and reliability are essential.
Pinout
Manufacturer
Application
1. Telecommunications: For powering sensitive RF and microwave circuits with low noise requirements.
2. Instrumentation: Used in precision measurement devices requiring stable voltage and low noise.
3. Industrial: Provides reliable power for various industrial control systems.
4. Medical Devices: Ensures consistent power supply for medical instrumentation.
5. Test Equipment: Powers testing and calibration equipment with high voltage accuracy.
6. Automotive: Supports automotive electronics that need low dropout voltage regulators.
These applications benefit from its low noise, high power supply rejection ratio, and flexibility in output voltage settings.