TL431I NXP Semiconductors, TL431I Datasheet
TL431I
Available stocks
Related parts for TL431I
TL431I Summary of contents
Page 1
... TL431C, TL431AC, TL431I, TL431AI, LM431AC Adjustable precision shunt regulators Product specification Philips Semiconductors INTEGRATED CIRCUITS 1997 Feb 25 ...
Page 2
... The TL431C and TL431AC are characterized for operation from +70 C; the TL431I and TL431AI are characterized for operation from – +85 C. FEATURES Equivalent full-range temperature coefficient: 30ppm/ C ...
Page 3
... Table 1. Dissipation Rating Table – Free-Air Temperature Derating Factor Above T amb Package = 5.8mW 6.2mW 8.0mW/ C CATHODE Q5 REF R5 3.28K R11 2.4K Q11 ANODE 1997 Feb 25 TL431C, TL431AC, TL431I, PARAMETER amb amb Power Rating Power Rating 725mW 464mW 775mW 496mW 1000mW 640mW R4 R3 800 800 Q4 ...
Page 4
... Dynamic impedance Fig NOTES: 2. Full temperature range is – +85 C for the TL431I and TL431AI, and +70 C for the TL431C and TL431AC. 3. The deviation parameters V and I REF(dev) REF(dev) the rated termperature range. The average full-range temperature coefficient of the reference input voltage, V ...
Page 5
... 2495mV DTA = 70 C for TL431C. REF REF SL01177 = V ref ) I R1 ref SL01178 > V ref 5 Product specification TL431C, TL431AC, TL431I, TL431AI, LM431AC , respectively, occurs at the lower temperature. INPUT off SL01179 Figure 5. Test Circuit for I OFF ...
Page 6
... Figure 7. Cathode Current vs. Cathode Voltage 800 ref amb 600 400 200 0 –200 – – CATHODE VOLTAGE – (V) KA Figure 8. Cathode Current vs. Cathode Voltage 1997 Feb 25 TL431C, TL431AC, TL431I, 3 10k 10mA K 2.0 1.5 1.0 0 100 125 –75 –50 SL01170 Figure 9. Reference Input Current vs. Temperature 90 V ...
Page 7
... TIME – (SECONDS TLE2027 A = 10V/mV V 16k 16k 160k Test Circuit Figure 12 100 1K 10K f–FREQUENCY–Hz 7 Product specification TL431C, TL431AC, TL431I, TL431AI, LM431AC TLE2027 33k CRO 33k V EE SL01174 100K SL01180 ...
Page 8
... 10V 15V STABLE 0.001 0.01 C – LOAD CAPACITANCE – 1997 Feb 25 TL431C, TL431AC, TL431I, PULSE GENERATOR f = 100kHz Figure 14. Pulse Response B UNSTABLE V < UNSTABLE STABLE V < UNSTABLE V < 15V KA D UNSTABLE ...
Page 9
... FREQUENCY IN Hz Figure 17. Small-Signal Voltage Amplification vs. Frequency 1997 Feb 25 100K 1M 10M Figure 16. Reference Impedance vs. Frequency 100K 1M 10M 9 Product specification TL431C, TL431AC, TL431I, TL431AI, LM431AC 1k OUTPUT GND Test Circuit for Reference Impedance SL01175 OUTPUT I K 15k 230 9 F 8.25k ...
Page 10
... OUT SL01183 Figure 21. Series Pass Regulator OUT V+ ref 2.0V ref SL01184 Figure 22. Constant Current Source V OUT SL01185 Figure 23. Constant Current Sink 10 Product specification TL431C, TL431AC, TL431I, TL431AI, LM431AC V OUT OUT ref R2 V Min = OUT ref be SL01186 R ...
Page 11
... Philips Semiconductors Adjustable precision shunt regulators SO8: plastic small outline package; 8 leads; body width 3.9mm 1997 Feb 25 TL431C, TL431AC, TL431I, TL431AI, LM431AC 11 Product specification SOT96-1 ...
Page 12
... Philips Semiconductors Adjustable precision shunt regulators DIP8: plastic dual in-line package; 8 leads (300 mil) 1997 Feb 25 TL431C, TL431AC, TL431I, TL431AI, LM431AC 12 Product specification SOT97-1 ...
Page 13
... Philips Semiconductors Adjustable precision shunt regulators 4.2 max. 1.6 1 4.8 2 2.54 max. 3 0.66 0.56 Dimensions in mm. (1) Terminal dimensions within this zone are uncontrolled to allow for flow of plastic and terminal irregularities. 1997 Feb 25 TL431C, TL431AC, TL431I, TL431AI, LM431AC 5.2 max. 12.7 min. (1) 2.0 max. 13 Product specification SOT54 0.40 min. 0.48 0.40 SL01191 ...
Page 14
... L Length of snipped leads D Feed hole diameter 0 t Total tape thickness Lead-to-lead distance Clinch height 2 (p) Pull-out force NOTE: 1. Measured over 20 devices. 1997 Feb 25 TL431C, TL431AC, TL431I ( SPECIFICATIONS MIN. NOM. MAX. TOL. ...
Page 15
... FLAT SIDE OF TRANSISTOR AND ADHESIVE TAPE VISIBLE SPC A (Note 1) Figure 25. TO-92 Ammo Pack Styles 15 Product specification TL431C, TL431AC, TL431I, TL431AI, LM431AC LABEL CARRIER STRIP ROUNDED SIDE ADHESIVE TAPE V PIN É ...
Page 16
... P.O. Box 3409 Sunnyvale, California 94088–3409 Telephone 800-234-7381 Philips Semiconductors 1997 Feb 25 TL431C, TL431AC, TL431I, TL431AI, LM431AC DEFINITIONS Definition This data sheet contains the design target or goal specifications for product development. Specifications may change in any manner without notice. This data sheet contains preliminary data, and supplementary data will be published at a later date. Philips Semiconductors reserves the right to make changes at any time without notice in order to improve design and supply the best possible product ...