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Recommended Operating Conditions: Parameter Symbol Test Conditions Min Typ Max Unit Supply Voltage VCC +8.0 – +35 V Collector Supply Voltage VC +4.5 – +35 V Output Sink/Source Current (Each Output) IO 0 – ±100 mA Reference Load Current Iref 0 – 20 mA Oscillator Frequency Range Iref 0 – 20 mA Oscillator Timing Resistor RT 2.0 – 150 k Ω Oscillator Timing Capacitor CT 0.001 – 20 µF Available Deadtime Range (40kHz) – 3.0 – 50 % Operating Junction Temperature Range TJ 0 – +125 °C Electrical Characteristics: (VCC = 15V, TJ = 0° to +125°C unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Referencd Section (IL = 0mA unless otherwise specified) Reference Output Voltage Vref TJ = +25°C 4.90 5.00 5.10 V Line Regulation Regline +8.0V ≤ VCC ≤ +35V – 10 30 mV Load Regulation Regload 0mA ≤IL ≤ 20mA – 10 50 mV Temperature Stability ∆Vref/∆TJ – 10 – mV Total Reference Output Voltage Variation ∆Vref +8.0V ≤ VCC ≤ +35V, 0mA ≤ IL ≤ 20mA 4.85 5.00 5.15 V Short Circuit Current ISC Vref = 0V, Note 1 25 80 125 mA Uundervoltage Lockout Reset Output Voltage – Vref = +3.8V – 0.2 0.4 V Vref = +4.8V 2.4 4.8 – V Oscillator Section (Note 2) Initial Accuracy – TJ = +25°C – ±3.0 ±8.0 % Frequency Stability over Power Supply Range ∆fosc ∆VCC +8.0V ≤ VCC ≤ +35V – 0.5 1.0 % Frequency Stability over Temperature ∆fosc ∆TJ ∆TJ = 0° to +125°C – 2.0 – % Minimum Frequency fmin RT = 150kΩ, CT = 20µF – 0.5 – Hz Maximum Frequency fmax RT = 2kΩ, CT = 0.001µF 400 – – kHz Sawtooth Peak Voltage Vosc(p) VCC = +35V – 3.0 3.5 V Sawtooth Valley Voltage Vosc(v) VCC = +8V 0.45 0.8 – V Error Amplifier Section (0V ≤ VCM ≤ +5.2V unless otherwise specified) Input Offset Voltage VIO RS ≤ 2kΩ – 20 10 mV Input Bias Current IIB – –350 –2000 nA Input Offset Current IIO – 35 200 nA DC Open Loop Gain AVOL RL ≥ 10MΩ 60 72 – dB Note 1. Maximum junction temperature must be observed. Note 2. fOSC = 40kHz (RT = 4.12kΩ ± 1%, CT = 0.01µF ± 1%, RD = 0Ω) |
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