== SESS 656s | | SA555F,N,N-14 SE555F,1,N,N-14 @ SE555C,F,T,N,N-14 NESS5F,T,N,N-14 FEATURES PIN CONFIGURATIONS Turn off time less than 2us Maximum operating frequency greater N PACKAGE than 500kHz * Timing from microseconds to hours crouno [i T?] Vee * Operates in both astable and monostable qriacer [2 DISCHARGE modes 7 High output current output [3] [6] THRESHOLD Adjustable duty cycle reset [4 5] CONTROL TTL compatible ea VOLTAGE Temperature stability of 0.005% per C SE555 Mil std 883A,B,C available M38510 (JAN) approved, M38510 processing available. APPLICATIONS Precision timing Pulse generation Sequential timing Time delay generation Pulse width modulation Pulse position modulation Missing pulse detector ABSOLUTE MAXIMUM RATINGS PARAMETER RATING UNIT Supply voltage SE555 +18 v NE555, SE555C, SA555 +16 Vv Power dissipation 600 mw Operating temperature range NES55 0 to +70 C SA555 -40 to +85 C SE555, SE555C -55 to +125 C Storage temperature range -65 to +150 C Load temperature (soldering, 60sec) 300 C F,N-14 PACKAGE eno [7] Ma] vec ne [2] [13] nc TRIGGER EI 72} DISCHARGE output [2 | rit] ne nc [3] [iG] THRESHOLD reset [6 9] xc ne ray sennce T PACKAGE Vec => DISCHARGE o} THRESHOLD GROUND TRIGGER CONTROL VOLTAGE QUTPUT RESET BLOCK DIAGRAM EQUIVALENT SCHEMATIC FM AAA, W/v = OUTPUT O 3 10K Qi Q12 < 4 ato Qi3 H < Voc a oR < 2 CONTROL VOLTAGE THRESH - 5 OLD 6 O-+4 COMPARATOR > TRIGGER COMPARATOR Lo 2 bls- CHARGE = 704 bow RESET FLIP FLOP | 4 OUTPUT STAGE oa by OUTPUT GROUND | SiMGtics 243=_NE SA555F,N,N-14 SE555F,T,N,N-14 SE555C,F,T,N,N-14 @ NESSSF,T,N,N-14 DC ELECTRICAL CHARACTERISTICS Ta = 25C, Voc = +5V to +15 unless otherwise specified. SE555 NE555/SE555C /SA555 UNIT PARAM T CONDITIONS ETER TES Min Typ | Max Min Typ | Max Supply voltage 45 18 45 16 Vv Supply current (low state)? Voc = 5V RL = 3 5 3 6 mA Voc = 15V RL = 10 12 10 15 mA Timing error (monostable) Ra = 2KQ to 100KN Initial accuracy2 C = 0.1pF 0.5 2.0 1.0 3.0 % Drift with temperature 30 100 50 ppm/C Drift with supply voltage 0.05 0.2 0.1 0.5 %/V Timing error (astable) Ra, Re = 1k to 100kKN Initial accuracy2 C=0.1pF 1.5 2.25 % Drift with temperature Voc = 15V 90 150 ppm/?C Drift with supply voltage 0.15 0.3 %/V Control voltage level Vcc = 15V 9.6 10.0 | 10.4 9.0 10.0 | 11.0 Vv Voc = 5V 2.9 3.33 3.8 2.6 3.33 4.0 v Threshold voltage Voc = 15V 9.4 10.0 | 10.6 8.8 10.0 | 11.2 Vv Voc = 5V 27 3.33 4.0 2.4 3.33 4.2 Vv Threshold current3 0.1 0.25 0.1 0.25 BA Trigger voltage Voc = 15V 48 5.0 5.2 45 5.0 5.6 Vv Voc = 5V 1.46 1.67 1.9 1.1 1.67 2.2 Vv Trigger current VtRic = OV 0.5 0.9 0.5 2.0 pA Reset voltage4 0.4 0.7 1.0 0.4 0.7 1.0 Vv Reset current 0.1 0.4 0.1 0.4 mA Reset current VRESET = OV 0.4 1.0 0.4 15 mA Output voltage (low) Voc = 15V IsiInk = TOMA 0.1 0.15 0.1 0.25 Vv Isink = 50mA 0.4 0.5 0.4 0.75 v IsiInk = 100mA 2.0 2.2 2.0 2.5 Vv Isink = 200mA 2.5 2.5 Vv Voc = 5V Isink = 8mA 01 0.25 0.3 0.4 Vv Isink = SMA 0.05 0.2 0.25 | 0.35 Vv Output voltage (high) Voc = 15V IsQURCE = 200mA 12.5 12.5 V IsourceE = 100mA 13.0 | 13.3 12.75 | 13.3 V Voc = 5V IsoURCE = 100mA 3.0 3.3 2.75 3.3 Vv Turn off times Vreset = Vcc 0.5 2.0 0.5 us Rise time of output 100 200 100 300 ns Fall time of output 100 200 100 300 ns Discharge leakage current 20 100 20 100 na NOTES 1. Supply current when output high typically 1mA less. 2. Tested at Vcc = 5V and Vcc = 15V. 3. This will determine the maximum value of Ra + Kg, for 15V operation, the max total R = 10 megohm, and for 5V operation, the max otal R = 3.4 megohm. 4. Specified with trigger input high. 5. Time measured from a positive going input pulse rom 0 to 0.8xVcc into the threshold to the drop from high to low of the output. Trigger is tied to threshold. 244 SiNUtESi; | | | SA555F,N,N-14 SE555F,T,N,N-14 SE555C,F,T,N,N-14 NESSSF,T,N,N-14 TYPICAL PERFORMANCE CHARACTERISTICS MINIMUM PULSE WIDTH SUPPLY CURRENT DELAY TIME REQUIRED FOR TRIGGERING vs SUPPLY VOLTAGE vs TEMPERATURE 150 10.0 1.015 . 425 to ae 1.010 z | $ 3 5 100 a : +25C 4.05 = Zz 60 < a % 75 sh g 3 1.000 [~ 3 ; 5 58C at z Tt ese * 40 5 J z 50 es & z 0.995 = L_] c 2 : aaa ve 20 * 0.990 Q 0 0.885 0 0.4 0.2 0.3 04 5.0 10.0 15.0 -50 -25 0 +25 +50 +75 +100 +125 LOWEST VOLTAGE LEVEL OF TRIGGER PULSE (XVc) SUPPLY VOLTAGE TEMPERATURE (C) LOW OUTPUT VOLTAGE LOW OUTPUT VOLTAGE LOW OUTPUT VOLTAGE vs OUTPUT SINK CURRENT vs OUTPUT SINK CURRENT vs OUTPUT SINK CURRENT Voc = 10 Your () + 425C Vour VOLTS 1.0 2.0 5.0 10 20 50 100 1.0 2.0 5.0 10 20 50 100 1.0 2.0 5.0 10 20 50 100 "sink A "sink mA sink (mA) PROPAGATION DELAY HIGH OUTPUT VOLTAGE DROP DELAY TIME vs vs VOLTAGE LEVEL vs OUTPUT SOURCE CURRENT SUPPLY VOLTAGE OF TRIGGER PULSE 2.0 4.015 300 18 1,010 250 16 > = =& > 4 5, 1008 % 200 _ 12 < irr 3 1.0 a 1.000 Z : at oO 150 2 Z 0.995 = 100 0.6 Fd 3 3 = 0.4 z + 70C 85> Voc= 15 0.990 50 0.2 + 125C a 0.985 0 10 2.0 5.0 10 20 50 100 0 5 10 15 20 0 O41 0.2 0.3 0.4 'soURCE MA SUPPLY VOLTAGE (V) LOWEST VOLTAGE LEVEL OF TRIGGER PULSE (XV cc) Sinatics 245