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規格
| 屬性 | 價值 |
| Series | LT1763 |
| Brand | Analog Devices |
| Product Type | LDO Voltage Regulators |
| Subcategory | PMIC - Power Management ICs |
| Product | Linear Regulators |
| Type | Positive Linear Regulator |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 125 C |
| Shipping Restrictions | Mouser does not presently sell this product in your region. |
| Package / Case | SOIC-8 |
| Output Voltage | 1.5 V |
| Load Regulation | 3 mV |
| Current - Output | 500 mA |
| Number of Outputs | 1 Output |
| Input Voltage - Min | 1.8 V |
| Input Voltage - Max | 20 V |
| Current - Supply | 30 uA |
| Ib - Input Bias Current | 30 uA |
| Polarity | Positive |
| Current - Quiescent (Iq) | 30 uA |
| PSRR / Ripple Rejection - Typ | 65 dB |
| Output Type | Fixed |
| Dropout Voltage | 300 mV |
| Voltage Dropout (Max) | 450 mV |
| Line Regulation | 1 mV |
概述
Description
The LT1790BIS6-1.25 is a precision voltage reference IC produced by Analog Devices. It provides a stable output voltage of 1.25V and features low drift, high accuracy, and minimal noise, making it suitable for various applications such as instrumentation, data acquisition, and power supply regulation.
Key specifications include a temperature coefficient of approximately 10 ppm/°C, ensuring stability across a wide temperature range. The device operates over a supply voltage range of 2.7V to 20V and supports a load current up to 10 mA.
The LT1790BIS6-1.25 is housed in a compact SOT-23 package, allowing for easy integration into space-constrained designs. Its low output impedance and fast transient response contribute to its performance in dynamic applications.
Overall, this voltage reference is ideal for circuits requiring precise and reliable voltage standards.
Key specifications include a temperature coefficient of approximately 10 ppm/°C, ensuring stability across a wide temperature range. The device operates over a supply voltage range of 2.7V to 20V and supports a load current up to 10 mA.
The LT1790BIS6-1.25 is housed in a compact SOT-23 package, allowing for easy integration into space-constrained designs. Its low output impedance and fast transient response contribute to its performance in dynamic applications.
Overall, this voltage reference is ideal for circuits requiring precise and reliable voltage standards.
Equivalent
The LT1790BIS6-1.25 is a precision voltage reference. Equivalent products include the LM4131, LM4040, REF3025, and TL431. These alternatives may vary in specifications such as voltage tolerance, temperature coefficient, and package type. Always verify compatibility with your specific application requirements.
Features
The LT1790BIS6-1.25 is a precision voltage reference from Analog Devices. Key features include:
1. Output Voltage: 1.25V nominal output.
2. Precision: High accuracy with typically ±0.5% initial tolerance.
3. Low Drift: Temperature coefficient of only 15ppm/°C, ensuring stable performance across varying temperatures.
4. Low Noise: Low output noise, making it suitable for sensitive applications.
5. High Output Current: Capable of sourcing up to 10mA, allowing flexibility in various circuits.
6. Wide Operating Voltage: Operates with a supply voltage up to 15V.
7. Small Package: Available in a compact SOT-23 package, ideal for space-constrained designs.
8. High PSRR: Excellent power supply rejection ratio, maintaining output stability even with supply fluctuations.
These features make the LT1790BIS6-1.25 suitable for precision measurement, instrumentation, and reference applications in various electronic circuits.
1. Output Voltage: 1.25V nominal output.
2. Precision: High accuracy with typically ±0.5% initial tolerance.
3. Low Drift: Temperature coefficient of only 15ppm/°C, ensuring stable performance across varying temperatures.
4. Low Noise: Low output noise, making it suitable for sensitive applications.
5. High Output Current: Capable of sourcing up to 10mA, allowing flexibility in various circuits.
6. Wide Operating Voltage: Operates with a supply voltage up to 15V.
7. Small Package: Available in a compact SOT-23 package, ideal for space-constrained designs.
8. High PSRR: Excellent power supply rejection ratio, maintaining output stability even with supply fluctuations.
These features make the LT1790BIS6-1.25 suitable for precision measurement, instrumentation, and reference applications in various electronic circuits.
Pinout
The LT1790BIS6-1.25 is a high-speed comparator with a pin count of 8. Its functions are as follows:
1. V+ (Pin 1): Supply Voltage.
2. Inverting Input (–) (Pin 2): Input for the inverting signal.
3. Non-inverting Input (+) (Pin 3): Input for the non-inverting signal.
4. Output (Pin 4): Output signal indicating the comparison result.
5. GND (Pin 5): Ground connection.
6. NC (Pin 6): No connection (not internally connected).
7. Compensation (Pin 7): Used for frequency compensation.
8. Offset Adjust (Pin 8): Used to adjust the offset voltage.
The LT1790 is designed for high-speed applications with low propagation delays and high slew rates, making it suitable for fast signal processing.
1. V+ (Pin 1): Supply Voltage.
2. Inverting Input (–) (Pin 2): Input for the inverting signal.
3. Non-inverting Input (+) (Pin 3): Input for the non-inverting signal.
4. Output (Pin 4): Output signal indicating the comparison result.
5. GND (Pin 5): Ground connection.
6. NC (Pin 6): No connection (not internally connected).
7. Compensation (Pin 7): Used for frequency compensation.
8. Offset Adjust (Pin 8): Used to adjust the offset voltage.
The LT1790 is designed for high-speed applications with low propagation delays and high slew rates, making it suitable for fast signal processing.
Manufacturer
The LT1790BIS6-1.25 is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company known for designing and manufacturing a wide range of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company focuses on applications in various industries, including communications, automotive, healthcare, and industrial automation. Founded in 1965 and based in Norwood, Massachusetts, Analog Devices is recognized for its innovation in signal processing technology and its commitment to providing solutions that enhance performance and efficiency in electronic systems. The LT1790 series of products, including the LT1790BIS6-1.25, typically features precision analog components that are used in various applications requiring high-speed performance and accuracy.
Application
The LT1790BIS6-1.25 is a precision voltage reference used in various applications, including:
1. Data Acquisition Systems: It provides stable reference voltage for ADCs.
2. Instrumentation: Enhances accuracy in measurement devices.
3. Voltage Regulation: Serves as a reference in linear regulators.
4. Battery Management Systems: Monitors and manages battery voltage levels.
5. Industrial Automation: Ensures reliable signal processing in control systems.
6. Consumer Electronics: Used in devices requiring precise voltage references.
Its low noise and high stability characteristics make it suitable for precision applications in various fields.
1. Data Acquisition Systems: It provides stable reference voltage for ADCs.
2. Instrumentation: Enhances accuracy in measurement devices.
3. Voltage Regulation: Serves as a reference in linear regulators.
4. Battery Management Systems: Monitors and manages battery voltage levels.
5. Industrial Automation: Ensures reliable signal processing in control systems.
6. Consumer Electronics: Used in devices requiring precise voltage references.
Its low noise and high stability characteristics make it suitable for precision applications in various fields.
Package
The LT1790BIS6-1.25 comes in a 6-lead SOT-23 package type.
