TITL072IP
Overview
The TL072IP is a dual, JFET-input operational amplifier from Texas Instruments designed for high-impedance signal paths and low-noise performance. It combines high-voltage junction field-effect transistors and bipolar transistors in a monolithic integrated circuit to provide high slew rates and low input bias currents. This part is a staple in analog design for its balance of performance and cost-effectiveness in standard through-hole configurations.
Why Choose This Part
The primary advantage is the JFET input stage, which offers exceptionally low input bias and offset currents compared to standard bipolar op-amps. It also features a high slew rate of 13 V/us and internal frequency compensation, ensuring stability in high-speed analog applications without external components.
Applications
Getting Started
To evaluate this part, place it in a standard breadboard or protoboard as it uses a standard 8-pin PDIP package. Ensure power rails are decoupled with 0.1uF ceramic capacitors close to the Vcc+ and Vcc- pins to prevent oscillations. For simulation, Texas Instruments provides SPICE models that can be used in TI-TINA or LTspice to verify circuit stability and frequency response.
TL072 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | Package | Temp Range | Stock |
|---|---|---|---|
| TL072IP (this part) | — | — | 11,306 |
| TL072IDR | SOIC-8 | -40degC ~ 85degC (.. | 93,999 |
| TL072CP | TSSOP-8 | 0degC ~ 70degC (TA) | 9,271 |
