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TL594IDR データシート(PDF) 5 Page - Texas Instruments |
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TL594IDR データシート(HTML) 5 Page - Texas Instruments |
5 / 19 page www.ti.com SWITCHING CHARACTERISTICS PARAMETER MEASUREMENT INFORMATION + - + - VI Vref FEEDBACK Amplifier Under Test Other Amplifier TL594 PULSE-WIDTH-MODULATION CONTROL CIRCUIT SLVS052G – APRIL 1988 – REVISED JANUARY 2007 ELECTRICAL CHARACTERISTICS (continued) V CC = 15 V, over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS(1) MIN TYP(2) MAX UNIT PWM Comparator Section (see Figure 2) Input threshold voltage, FEEDBACK Zero duty cycle 4 4.5 V Input sink current, FEEDBACK FEEDBACK = 0.5 V 0.3 0.7 mA Undervoltage Lockout Section (see Figure 2) TA = 25°C 6 Threshold voltage V ∆T A = MIN to MAX 3.5 6.9 Hysteresis(6) 100 mV Overall Device VCC = 15 V 9 15 RT at Vref, Standby supply current mA All other inputs and outputs open VCC = 40 V 11 18 Average supply current DTC = 2 V, See Figure 2 12.4 mA (6) Hysteresis is the difference between the positive-going input threshold voltage and the negative-going input threshold voltage. V CC = 15 V, TA = 25°C, over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Output-voltage rise time 100 200 ns Common-emitter configuration (see Figure 3) Output-voltage fall time 30 100 ns Output-voltage rise time 200 400 ns Emitter-follower configuration (see Figure 4) Output-voltage fall time 45 100 ns Figure 1. Amplifier-Characteristics Test Circuit 5 Submit Documentation Feedback |
同様の部品番号 - TL594IDR |
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同様の説明 - TL594IDR |
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