Overview
The LM158AH/883 is a military-grade, dual operational amplifier produced by Texas Instruments. This component is designed to operate from a single power supply over a wide range of voltages, making it versatile for various applications. It features two independent, high-gain, internally frequency-compensated operational amplifiers. The LM158AH/883 is packaged in a TO-CAN (LMC) package with 8 pins, ensuring robustness and reliability in demanding environments.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Supply Voltage (V+) | - | - | - | 32 | V |
| Differential Input Voltage | - | - | - | 32 | V |
| Input Voltage | - | -0.3 | - | 32 | V |
| Power Dissipation (Metal Can) | - | - | - | 550 | mW |
| Operating Temperature Range | - | -55 | - | 125 | °C |
| Large Signal Voltage Gain | V+ = 15V, RL ≥ 2 kΩ | 50 | 100 | - | V/mV |
| Common-Mode Rejection Ratio | TA = 25°C, VCM = 0V to V+−1.5V | 70 | 85 | - | dB |
| Power Supply Rejection Ratio | V+ = 5V to 30V, TA = 25°C | 65 | 100 | - | dB |
| Output Voltage High | V+ = 30V, RL = 2 kΩ | - | - | 26 | V |
| Output Voltage Low | V+ = 30V, RL = 10 kΩ | - | - | 20 | mV |
| Input Bias Current | V+ = 5V, VCM = 0V | -60 | -1.0 | - | nA |
Key Features
- Internally Compensated Op Amps: The LM158AH/883 features two independent, high-gain, internally frequency-compensated operational amplifiers.
- Single or Dual Power Supply Operation: It can operate from a single power supply voltage ranging from 3V to 32V or from dual supplies ranging from ±1.5V to ±16V.
- Wide Bandwidth and High Gain: The amplifier has a wide bandwidth (unity gain) of 1 MHz and a large DC voltage gain of 100 dB.
- Low Power Consumption: Suitable for battery operation with a power drain that is low enough for such applications.
- Radiation Hardness: The component is designed to be radiation-hardened, with specifications including high dose rate 100 krad(Si) and ELDRS-free 100 krad(Si).
- Temperature Stability: Operates over a wide temperature range from -55°C to 125°C, making it suitable for harsh environments.
Applications
- Military and Aerospace: Given its military-grade specifications and radiation hardness, it is ideal for use in military and aerospace applications.
- Industrial Automation: Suitable for industrial control systems that require high reliability and performance in harsh environments.
- Medical Devices: Can be used in medical equipment that demands high precision and reliability.
- Automotive Systems: Applicable in automotive systems that require robust and reliable operational amplifiers.
Q & A
- What is the maximum supply voltage for the LM158AH/883?
The maximum supply voltage for the LM158AH/883 is 32V.
- What is the operating temperature range of the LM158AH/883?
The operating temperature range is from -55°C to 125°C.
- Can the LM158AH/883 operate from a single power supply?
Yes, it can operate from a single power supply voltage ranging from 3V to 32V.
- What is the common-mode rejection ratio of the LM158AH/883?
The common-mode rejection ratio is typically 85 dB at TA = 25°C, VCM = 0V to V+−1.5V.
- Is the LM158AH/883 radiation-hardened?
Yes, it is designed to be radiation-hardened with specifications including high dose rate 100 krad(Si) and ELDRS-free 100 krad(Si).
- What is the maximum output voltage high for the LM158AH/883?
The maximum output voltage high is 26V when V+ = 30V and RL = 2 kΩ.
- What is the input bias current of the LM158AH/883?
The input bias current is typically -1.0 nA when V+ = 5V and VCM = 0V.
- Can the LM158AH/883 be used in battery-operated devices?
Yes, it is suitable for battery operation due to its low power consumption.
- What is the bandwidth of the LM158AH/883?
The bandwidth (unity gain) is 1 MHz.
- Is the LM158AH/883 compatible with all forms of logic?
Yes, it is compatible with all forms of logic.
