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UC3548 Datasheet(PDF) 2 Page - Texas Instruments |
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UC3548 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 9 page ELECTRICAL CHARACTERISTICS Unless otherwise stated, all specifications are over the junction temperature range of −55°C to +125°C for the UC1548, −40°C to +85°C for the UC2548, and 0°C to +70°C for the UC3548. Test conditions are: VCC = 12V, CT = 400pF, CI = 100pF, IOFF = 100 µA, CDC = 100nF, Cvs = 100pF, and Ivs = 400µA, TA = TJ. UC1548 UC2548 UC3548 Supply Voltage (Pin 15) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22V Output Current, Source or Sink (Pin 14) DC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5A Pulse (0.5 µs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2A Power Ground to Ground (Pin 1 to Pin 13) . . . . . . . . . . . ±0.2V Analog Input Voltages (Pins 3, 4, 7, 8, 12, 16) . . . . . . . . . . . . . . . . . . . . . -0.3 to 7V Analog Input Currents, Source or Sink (Pins 3, 4, 7, 8, 11, 12, 16) . . . . . . . . . . . . . . . . . . . . . . 1mA Analog Output Currents, Source or Sink (Pins 5 & 10) . . . 5mA Power Dissipation at TA = 60 °C . . . . . . . . . . . . . . . . . . . . . . . . 1W Storage Temperature Range . . . . . . . . . . . . . . . −65°C to +150°C Lead Temperature (Soldering 10 seconds) . . . . . . . . . . +300 °C CONNECTION DIAGRAMS PARAMETER TEST CONDITIONS MIN TYP MAX UNITS Real Time Current Waveform Synthesizer Ion Amplifier Offset Voltage 0.95 1 1.05 V Slew Rate (Note 1) 20 25 V/ µs lib -2 -20 µA IOFF Current Mirror Input Voltage 0.95 1 1.05 V Current Gain 0.911.1 A/A Current Error Amplifier AVOL 60 100 dB Vio 12V ≤ VCC ≤ 20V, 0V ≤ VCM ≤ 5V 10 mV lib -0.5 -3 µA Voh IO = −200µA 3.1 3.3 3.5 V Vol IO = 200 µA0.3 0.6 V Source Current VO = 1V 1.4 1.6 2.0 mA GBW Product f = 200kHz 5 8 MHz Slew Rate (Note 1) 810 V/ µs Oscillator Frequency TA = 25 °C 240 250 260 kHz 235 265 kHz Notes: All voltages are with respect to ground (DIL and SOIC pin 1). Currents are positive into the specified terminal. Pin numbers refer to the 16 pin DIL and SOIC packages. Consult Packaging Section of Databook for thermal limitations and considerations of packages. ABSOLUTE MAXIMUM RATINGS PLCC-20 & LCC-20 (Top View) Q & L Packages DIL-16, SOIC-16 (Top View) J, N, or DW Packages 2 |
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