JFET INPUT OPERATIONAL AMPLIFIERS The TL081CD is a JFET-input operational amplifier (op-amp) manufactured by Texas Instruments. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Supply Voltage Range:** ±5V to ±18V (dual supply) or 10V to 36V (single supply)
- **Input Offset Voltage:** 3 mV (typical)
- **Input Bias Current:** 30 pA (typical)
- **Input Offset Current:** 5 pA (typical)
- **Input Resistance:** 10^12 Ω (typical)
- **Common-Mode Rejection Ratio (CMRR):** 86 dB (typical)
- **Slew Rate:** 13 V/µs (typical)
- **Gain Bandwidth Product:** 3 MHz (typical)
- **Operating Temperature Range:** 0°C to 70°C
- **Package:** 8-Pin SOIC (TL081CD)
### **Description:**
The TL081CD is a high-speed, low-noise JFET-input operational amplifier designed for general-purpose applications. It features a high input impedance, low input bias current, and wide bandwidth, making it suitable for precision analog circuits.
### **Features:**
- **JFET-Input:** Provides high input impedance and low input bias current.
- **Low Noise:** Suitable for sensitive signal processing.
- **Wide Supply Range:** Operates with dual or single power supplies.
- **High Slew Rate:** Ensures fast signal response.
- **Internal Frequency Compensation:** No external components needed for stability.
- **Short-Circuit Protection:** Improves reliability.
The TL081CD is commonly used in audio amplifiers, active filters, integrators, and other analog signal processing applications.
