Dual General-Purpose Operational Amplifier The LM158FKB is a dual operational amplifier (op-amp) manufactured by Texas Instruments. Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Number of Channels:** 2 (Dual)
- **Supply Voltage Range:** ±1.5V to ±15V (Dual Supply), 3V to 30V (Single Supply)
- **Input Offset Voltage:** 2 mV (Typical), 7 mV (Maximum)
- **Input Bias Current:** 20 nA (Typical), 150 nA (Maximum)
- **Gain Bandwidth Product:** 1 MHz
- **Slew Rate:** 0.5 V/µs
- **Common Mode Rejection Ratio (CMRR):** 80 dB (Typical)
- **Power Supply Rejection Ratio (PSRR):** 100 dB (Typical)
- **Operating Temperature Range:** -40°C to +125°C
- **Package Type:** TO-99 (Metal Can)
### **Descriptions:**
- The LM158FKB is a low-power, dual operational amplifier designed for general-purpose applications.
- It is part of the LM158 series, which includes the LM158, LM258, and LM358, with variations in temperature ranges.
- The device is suitable for battery-powered applications due to its low power consumption.
- It features internal frequency compensation and operates from a single power supply or dual supplies.
### **Features:**
- **Low Power Consumption:** Ideal for battery-operated devices.
- **Wide Supply Voltage Range:** Supports single and dual power supplies.
- **Large Output Voltage Swing:** Close to supply rails.
- **Internal Frequency Compensation:** No external components needed for stability.
- **High CMRR and PSRR:** Ensures noise immunity and stable operation.
- **Robust Design:** Operates reliably in harsh environments (-40°C to +125°C).
The LM158FKB is commonly used in signal conditioning, filtering, and amplification circuits in industrial, automotive, and consumer electronics.
