Overview
The LM158FKB is a military-grade, dual operational amplifier produced by Texas Instruments. It is part of the LM158 series, known for its high reliability and performance in various operational amplifier applications. This component is designed to operate within a wide range of supply voltages and temperatures, making it suitable for diverse electronic systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VS) | 3 | - | 30 | V |
| Quiescent Current per Amplifier (IQ) | 300 | 460 | 800 | µA |
| Unity-Gain Bandwidth | - | - | 700 kHz | - |
| Operating Ambient Temperature (TA) | -55 | - | 125 | °C |
| Common-Mode Voltage (VCM) | V- + 2 | - | V+ - 2 | V |
| Junction-to-Ambient Thermal Resistance (RθJA) | - | - | 124.7 | °C/W |
Key Features
- Wide supply voltage range: 3V to 30V, making it versatile for various applications.
- Low quiescent current: 300µA per amplifier, which is beneficial for power-efficient designs.
- High unity-gain bandwidth: Up to 700 kHz, suitable for applications requiring high-frequency performance.
- Extended operating temperature range: From -55°C to 125°C, ensuring reliability in harsh environments.
- Military-grade reliability: Designed to meet stringent military specifications, ensuring high performance and durability.
Applications
The LM158FKB is suitable for a variety of applications, including:
- Military and aerospace systems due to its military-grade reliability and wide operating temperature range.
- Industrial control systems where high performance and durability are required.
- Automotive systems that need to operate over a wide range of temperatures and supply voltages.
- Medical devices that require high precision and reliability.
Q & A
- What is the supply voltage range for the LM158FKB?
The supply voltage range for the LM158FKB is 3V to 30V. - What is the quiescent current per amplifier for the LM158FKB?
The quiescent current per amplifier is typically 460µA, with a maximum of 800µA. - What is the unity-gain bandwidth of the LM158FKB?
The unity-gain bandwidth of the LM158FKB is up to 700 kHz. - What is the operating ambient temperature range for the LM158FKB?
The operating ambient temperature range is from -55°C to 125°C. - Is the LM158FKB suitable for military applications?
Yes, the LM158FKB is a military-grade component, designed to meet stringent military specifications. - What are the common packaging options for the LM158FKB?
The LM158FKB is available in various packages, including 20-pin LCCC (Leadless Chip Carrier). - What is the junction-to-ambient thermal resistance for the LM158FKB?
The junction-to-ambient thermal resistance (RθJA) is approximately 124.7°C/W. - Can the LM158FKB be used in automotive systems?
Yes, the LM158FKB can be used in automotive systems due to its wide operating temperature range and supply voltage. - Is the LM158FKB suitable for medical devices?
Yes, the LM158FKB is suitable for medical devices due to its high precision and reliability. - Where can I find more detailed specifications for the LM158FKB?
You can find detailed specifications in the datasheet available on Texas Instruments' official website or through authorized distributors like Digi-Key and Mouser.
