JFET Input Operational Amplifiers The LF156H/883 is a high-performance operational amplifier (op-amp) manufactured by National Semiconductor (NS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** National Semiconductor (NS)
- **Part Number:** LF156H/883
- **Type:** JFET Input Operational Amplifier
- **Military Grade:** 883B compliant (high-reliability)
- **Supply Voltage Range:** ±5V to ±18V
- **Input Offset Voltage:** 3 mV (max)
- **Input Bias Current:** 50 pA (max)
- **Input Offset Current:** 25 pA (max)
- **Slew Rate:** 12 V/µs (typ)
- **Gain Bandwidth Product:** 5 MHz (typ)
- **Input Resistance:** 10^12 Ω (typ)
- **Common Mode Rejection Ratio (CMRR):** 100 dB (min)
- **Operating Temperature Range:** -55°C to +125°C
- **Package:** Hermetic metal can (TO-99)
### **Descriptions:**
- The LF156H/883 is a radiation-hardened, high-speed JFET input op-amp designed for military and aerospace applications.
- It features low input bias current, high slew rate, and wide bandwidth, making it suitable for precision analog circuits.
- The 883B qualification ensures reliability in harsh environments.
### **Features:**
- **JFET Input:** Provides high input impedance and low input bias current.
- **High Slew Rate:** Enables fast signal response.
- **Low Noise:** Suitable for sensitive analog applications.
- **Radiation-Hardened:** Meets MIL-PRF-38535 Class H requirements.
- **Wide Supply Voltage Range:** Supports ±5V to ±18V operation.
- **Hermetic Packaging:** Ensures durability in extreme conditions.
This information is based solely on the manufacturer's datasheet and specifications.
