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IMP38C42EPA Datasheet(PDF) 4 Page - A1 PROs co., Ltd. |
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IMP38C42EPA Datasheet(HTML) 4 Page - A1 PROs co., Ltd. |
4 / 10 page IMP38C/HC/42/3/4/5 IMP38C/HC/42/3/4/5 4 408-432-9100/www.impweb.com © 2000 IMP, Inc. ! S Absolute Maximum Ratings VCC Supply Voltage . . . . . . . . . . . . . . . . . . . . . . 20V VCC Supply Current . . . . . . . . . . . . . . . . . . . . . . 30mA IOUT Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A Current-Sense and Feedback Inputs . . . . . . . . 0.3V to 5.5V Operation Junction Temperature . . . . . . . . . . . +150 °C Storage Temperature . . . . . . . . . . . . . . . . . . . . . – 65 °C to +150°C Lead Soldering Temperature (10 seconds) . . . +300 °C Parameter Symbol Conditions Min Typ Max Units Reference Output voltage VREF TA = +25 °C, IO = 1mA 4.90 5.00 5.10 V Line Regulation 12V ≤ VCC ≤ 18V, IOUT = 5µA2 20 mV Load Regulation 1mA ≤ IO ≤ 20mA 1 25 mV Temperature Stability TCREF Note 1 0.2 mV/ °C Total Reference Variation Line, Load, Temperature, Note 1 4.82 5.18 V Output Noise Voltage VN 10Hz ≤ f ≤ 10kHz, TA = +25°C, Note 1 50 µV Long Term Stability TA = 125 °C, 1000 Hours, Note 1 TBD mV Output Short Circuit ISC – 30 – 40 – 180 mA Oscillator Section Initial Accuracy fINIT TA = 25 °C, Note 5 49 52 55 kHz Voltage Stability 12V ≤ VCC ≤ 18V 0.2 1.0 % Temperature Stability TCOSC Note 1 0.04 %/ °C Discharge Current VRT/CT = 2V 7.2 8.4 12.0 mA Amplitude peak-to-peak VOSC, P-P VRT/CT peak-to-peak 1.1 1.7 2.3 V Error Amplifier Section Input Voltage VIN VCOMP = 2.5V 2.45 2.50 2.55 V Input Bias Current IB VFB = 4.5V –11 µA Open Loop Gain AVOL 2V ≤ VO ≤ 4V, Note 1 65 90 dB Unity Gain Bandwidth UGBW Note1 0.7 1.0 MHz Power Supply Rejection Ratio PSRR VSTART ≤ VCC ≤ VCCMAX 60 dB Output Sink Current IOL VFB = 2.7V, Vcomp = 1.1V 2 6 mA Output Source Current IOH VFB = 2.3V, Vcomp = 5.0V – 0.5 – 1.0 mA VOUT High VOH VFB = 2.3V, RL = 15k Ω to ground 4.5 4.6 5.0 V VOUT Low VOL VFB = 2.7V, RL = 15k Ω to VREF 0.30 0.50 V Unless otherwise noted, VCC = 15V, RT = 10k Ω and CT = 3.3nF. Specifications are over the – 40°C to +85°C ambient temperature range. Bold/blue specifications indicate enhanced performance features. Electrical Characteristics Package Thermal Resistance 8-Pin Plastic DIP ( θJA) . . . . . . . . . . . . . . . . . 125°C/W 8-Pin MicroSO ( θJA) . . . . . . . . . . . . . . . . . . . 250°C/W 8-Pin SO ( θJA) . . . . . . . . . . . . . . . . . . . . . . . . 170°C/W 14-Pin Plastic DIP ( θJA) . . . . . . . . . . . . . . . . 90°C/W 14-Pin SO ( θJA) . . . . . . . . . . . . . . . . . . . . . . . 145°C/W Note: All voltages are referenced to GND. These are stress ratings only and functional operation is not implied. Exposure to absolute maximum ratings for prolonged time periods may affect device reliability. |
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