link to page 6 AD795ABSOLUTE MAXIMUM RATINGSTable 2. Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress Parameter Rating rating only; functional operation of the device at these or any Supply Voltage ±18 V other conditions above those indicated in the operational Internal Power Dissipation (at TA = +25°C) section of this specification is not implied. Exposure to absolute SOIC Package 500 mW maximum rating conditions for extended periods may affect Input Voltage ±VS device reliability. Input Current1 ±10 mA Output Short-Circuit Duration Indefinite THERMAL RESISTANCE Differential Input Voltage +VS and −VS θJA is specified for the worst-case conditions, that is, a device Storage Temperature Range (R) −65°C to +125°C soldered on a 4-layer circuit board for surface-mount packages. Operating Temperature Range AD795J 0°C to +70°C Table 3. Thermal ResistancePackage TypeθJA Unit 1 Limit input current to 10 mA or less whenever the input signal exceeds the 8-Lead SOIC 155 °C/W power supply rail by 0.1 V. ESD CAUTION Rev. C | Page 5 of 20 Document Outline Features Applications Connection Diagram General Description Revision History Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Typical Performance Characteristics Minimizing Input Current Circuit Board Notes Offset Nulling AC Response with High Value Source and Feedback Resistance Overload Issues Input Protection Preamplifier Applications Minimizing Noise Contributions Using a T Network A pH Probe Buffer Amplifier Outline Dimensions Ordering Guide