PA94POWER SUPPLYParameterTest ConditionsMinTypMaxUnits Voltage 1 ±50 ±300 ±450 V Current, quiescent total 17 24 mA Current, quiescent output stage 120 µA only 1. Derate max supply rating 0.625 V/°C below 25°C case. No derating needed above 25°C case. THERMALParameterTest ConditionsMinTypMaxUnits Resistance, AC, junction to case 1 Full temp range, F > 60 Hz 2.5 °C/W Resistance, DC, junction to case Full temp range, F < 60 Hz 4.2 °C/W Resistance, junction to air Full temp range 30 °C/W Meets full range specifica‐ Temperature Range, case ‐25 +85 °C tions 1. Rating applies if the output current alternates between both output transistors at a rate faster than 60 Hz. 6 PA94U Rev R Document Outline PA94 Features Applications Description Figure 1: Equivalent Schematic Typical connection Figure 2: Typical Connection Pinout and Description Table Figure 3: External Connections Specifications Absolute Maximum Ratings Input Gain Output Power Supply Thermal Typical Performance Graphs Safe Operating Area (SOA) Figure 12: SOA General Typical Application Figure 13: Typical Application Phase Compensation Internal Power Dissipation And Heatsink Selection Current Limit Common Mode Input Range Input Protection Figure 14: Overvoltage Protection Power Supply Protection Stability External Components Cautions Package Options Package Style DQ