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LM555QML Datasheet(PDF) 5 Page - Texas Instruments |
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LM555QML Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 16 page ![]() Electrical Characteristics DC Parameters The following conditions apply to all the following parameters, unless otherwise specified. DC: +5V ≤ V CC ≤ +15V Symbol Parameter Conditions Notes Min Max Unit Sub- groups I CCL Supply Current Low State V CC = 5V, RL = ∞ 5.0 mA 1 V CC = 15V, RL = ∞ 12.0 mA 1 V CC = 18V, RL = ∞, V 2 =V6 = 18V 18.5 mA 1 I L7 Leakage Current Pin 7 V CC = 18V, V7 = 18V, V 2 =V6 =0 100 nA 1 V Sat Saturation Voltage Pin 7 V CC = 15V, I7 = 15mA, V 2 =V6 = 12V (Note 6) 240 mV 1 V CC = 4.5V, I7 = 4.5mA (Note 6) 80 mV 1 V CO Control Voltage V CC = 5V, V 2 =V6 =4V 2.9 3.8 V 1, 2, 3 V CC = 15V, V 2 =V6 = 12V 9.6 10.4 V 1, 2, 3 V Th Threshold Voltage 9.5 10.5 V 1 I Th Threshold Current V 6 =VTh,V2 = 7.5V, V Th =VTh Test Measured Value (Note 7) 250 nA 1 I Trig Trigger Current V 2 = 0 500 nA 1 V Trig Trigger Voltage V CC = 15V 4.8 5.2 V 1 3.0 6.0 V 2, 3 V CC = 5V (Note 4) 1.45 1.9 V 1, 2, 3 I Reset Reset Current V 2 =V6 = Gnd 0.4 mA 1 V Reset Reset Voltage 0.4 1.0 V 1 V OL Output Voltage Drop Low V CC = 5V, ISink = +8mA, V 7 = 5V, V6 =5V 250 mV 1, 2, 3 V CC = 15V, ISink = +10mA, V 2 =V6 = 15V 150 mV 1 250 mV 2, 3 V CC = 15V, ISink = +50mA, V 2 =V6 = 15V 500 mV 1 800 mV 2, 3 V CC = 15V, ISink = +85mA, V 2 =V6 = 15V 2.2 V 1,2,3 V OH Output Voltage Drop High V CC = 15V, ISource= 85mA 13 V 1 12.75 V 2, 3 V CC = 5V, ISource = 85mA 3 V 1 2.75 V 2, 3 Aƒ A Stable Frequency (Note 5) 45 51 KHz 1 tE Timing Error V CC = 5V (Note 5) ±2 % 1, 2, 3 V CC = 15V, 1K Ω≤ R A ≤ 100KΩ, Timing error decreases with an increase in V CC (Note 5) ±2 % 1, 2, 3 ∆tE / ∆V CC Timing Drift with Supply 5V ≤ V CC ≤ 15V (Note 5) 0.2 % / V 1, 2, 3 www.national.com 4 |
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