CS8312 ONSEMI | Alldatasheet

Document overview

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Technical content

Features

  • µP Compatible Inputs
  • Adjustable Current Limit Thresholds
  • External Sense Resistor
  • Flag Signal to Indicate Output Status

Figure 1. Block Diagram

ORDERING INFORMATION

CS8312YN8 DIP–8 50 Units/Rail CS8312YN8 AWL YYWW OUTGND CLISENSE– CTRLSENSE+ VCCFLAG PIN CONNECTIONS SO–8 D SUFFIX CASE 751 1 CS831 ALYW2 CS8312YD8 SO–8 95 Units/Rail CS8312YDR8 SO–8 2500 Tape & Reel

http://onsemi.com ABSOLUTE MAXIMUM RATINGS* Rating Value Unit Supply Voltage –0.3 to 12 V Digital Input Currents 2.0 mA Internal Power Dissipation (TA = 25°C) 700 mW Junction Temperature Range –40 to +150 °C Storage Temperature Range –55 to +165 °C Electrostatic Discharge (Human Body Model) 2.0 kV Lead Temperature Soldering Wave Solder (through hole styles only) Note 1. Reflow (SMD styles only) Note 2. 260 peak 230 peak 1. 10 seconds max. 2. 60 seconds max above 183°C *The maximum package power dissipation must be observed. ELECTRICAL CHARACTERISTICS (7.0 V ≤ VCC ≤ 10 V, –40°C ≤ TA ≤ 125°C, –0.2 V ≤ Differential Ground Voltage ≤ 0.8 V; unless otherwise specified.) Characteristic Test Conditions Min Typ Max Unit General Power Supply Including Ripple Voltage – 7.0 – 10 V Supply Ripple Frequency – 10 – 60 kHz Differential Ground Frequency – 10 – 60 kHz Quiescent Current, IQ Turn On Turn Off VCTRL = 5.5 V VCTRL = –0.3 V 5.0 mA mA Supply Voltage Rejection VCTRL = 5.5 V 30 – – dB Differential Ground Rejection RatioVCTRL = 5.5 V 30 – – dB Differential Ground Current Ratio VCTRL = –0.3 V, (VSENSE– – VGND )DC = 1.0 V (VSENSE– – VGND )AC = 0.6 V – – 3.0 mA Unity Gain Bandwidth VCTRL = 5.5 V 400 – – kHz Turn On Delay CTRL Increasing – – 30 µs Turn Off Delay CTRL Decreasing – – 30 µs Control Function Input Voltage Range ICTRL = 2.0 mA –0.3 – 5.5 V Input Threshold Turn On Turn Off Hysteresis CTRL Increasing CTRL Decreasing 1.5 0.4 3.5 2.0 V V V Voltage ICTRL = 10 µA max – – 1.1 V Input Capacitance – – – 50 pF Current Limit Increase Function Input Voltage Range ICTRL = 2.0 mA –0.3 – 5.5 V Input Threshold Turn On Turn Off Hysteresis CLI Increasing CLI Decreasing 1.5 0.4 3.5 2.0 V V V Voltage ICLI = 10 µA max – – 1.1 V

http://onsemi.com ELECTRICAL CHARACTERISTICS (continued) (7.0 V ≤ VCC ≤ 10 V, –40°C ≤ TA ≤ 125°C, –0.2 V ≤ Differential Ground Voltage ≤ 0.8 V; unless otherwise specified.) Characteristic UnitMaxTypMinTest Conditions Current Limit Increase Function (continued) Input Capacitance – – – 50 pF Output Stage IOUT – – – 5.0 mA Clamp Voltage VCTRL = 5.5 V, IOUT = 1.0 mA 4.0 – 5.5 V Output Off Voltage VCTRL = –0.3 V, IOUT = 10 µA VCTRL = –0.3 V, IOUT = 200 µA 0.5 1.2 V V Flag Function Output Low VCTRL = 5.5 V, IFLAG = 1.5 mA – – 0.9 V Leakage Current VCTRL = –0.3 V – – 10 µA Output Capacitance – – – 50 pF Turn On (VSENSE+ – VSENSE– ) VCTRL = 5.5 V, VCLI = –0.3 V VCTRL = 5.5 V, VCLI = 5.5 V 210 300 225 240 350 mV mV Turn Off Delay CTRL Decreasing – – 10 µs Turn On Delay – – – 10 µs Disable Time – 100 – 450 µs Sense Function Input Voltage Range – –0.3 – 2.5 V Sense Regulation Voltage VCTRL = 5.5 V, VCLI = –0.3 V VCTRL = 5.5 V, VCLI = 5.5 V 270 380 295 410 320 440 mV mV Input Leakage Current VCTRL = 5.5 V – – 5.0 µA Propagation Delay VCTRL = 5.5 V – – 20 µs PACKAGE PIN DESCRIPTION PACKAGE PIN # DIP–8 SO–8 PIN SYMBOL FUNCTION 1 1 FLAG Indicates whether current through the IGBT has reached a pre- set level. 2 2 SENSE+ Positive input to current comparator. 3 3 SENSE– Ground (SENSE–) for current sense resistor. 4 4 GND Ground connection. 5 5 OUT Output voltage to IGBT (MOSFET) gate. 6 6 CLI Current limit input increase. 7 7 CTRL Control input. 8 8 VCC Supply voltage.

on voltage by approximately 45%. Table 1. FLAG Timing Sequence

0 Low X OFF

1 High Below Threshold OFF

2 High Above Threshold ON

3 High X ON

Figure 2. Application and Test Diagram

http://onsemi.com PACKAGE DIMENSIONS DIP–8 N SUFFIX CASE 626–05 ISSUE L NOTES: 1. DIMENSION L TO CENTER OF LEAD WHEN FORMED PARALLEL. 2. PACKAGE CONTOUR OPTIONAL (ROUND OR SQUARE CORNERS). 3. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. F NOTE 2 –A– –B– –T– SEATING PLANE H J G D K N C L M MAM0.13 (0.005) B MT DIM MIN MAX MIN MAX INCHESMILLIMETERS A 9.40 10.16 0.370 0.400 B 6.10 6.60 0.240 0.260 C 3.94 4.45 0.155 0.175 D 0.38 0.51 0.015 0.020 F 1.02 1.78 0.040 0.070 G 2.54 BSC 0.100 BSC H 0.76 1.27 0.030 0.050 J 0.20 0.30 0.008 0.012 K 2.92 3.43 0.115 0.135 L 7.62 BSC 0.300 BSC M --- 10 --- 10 N 0.76 1.01 0.030 0.040 SO–8 D SUFFIX CASE 751–07 ISSUE W SEATING PLANE N J X 45 K NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. 3. DIMENSION A AND B DO NOT INCLUDE MOLD PROTRUSION. 4. MAXIMUM MOLD PROTRUSION 0.15 (0.006) PER SIDE. 5. DIMENSION D DOES NOT INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.127 (0.005) TOTAL IN EXCESS OF THE D DIMENSION AT MAXIMUM MATERIAL CONDITION. A B S DH C 0.10 (0.004) DIM A MIN MAX MIN MAX INCHES 4.80 5.00 0.189 0.197 MILLIMETERS B 3.80 4.00 0.150 0.157 C 1.35 1.75 0.053 0.069 D 0.33 0.51 0.013 0.020 G 1.27 BSC 0.050 BSC H 0.10 0.25 0.004 0.010 J 0.19 0.25 0.007 0.010 K 0.40 1.27 0.016 0.050 M 0 8 0 8 N 0.25 0.50 0.010 0.020 S 5.80 6.20 0.228 0.244 –X– –Y– G MYM0.25 (0.010) –Z– YM0.25 (0.010) Z S X S M PACKAGE THERMAL DATA Parameter DIP–8 SO–8 Unit R Θ JC Typical 52 45 °C/W R Θ JA Typical 100 165 °C/W

http://onsemi.com Notes

http://onsemi.com Notes

http://onsemi.com ON Semiconductor and are trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. PUBLICATION ORDERING INFORMATION CENTRAL/SOUTH AMERICA: Spanish Phone: 303–308–7143 (Mon–Fri 8:00am to 5:00pm MST) Email: ONlit–spanish@hibbertco.com Toll–Free from Mexico: Dial 01–800–288–2872 for Access – then Dial 866–297–9322 ASIA/PACIFIC: LDC for ON Semiconductor – Asia Support Phone : 1–303–675–2121 (Tue–Fri 9:00am to 1:00pm, Hong Kong Time) Toll Free from Hong Kong & Singapore: 001–800–4422–3781 Email: ONlit–asia@hibbertco.com JAPAN : ON Semiconductor, Japan Customer Focus Center 4–32–1 Nishi–Gotanda, Shinagawa–ku, Tokyo, Japan 141–0031 Phone : 81–3–5740–2700 Email: r14525@onsemi.com ON Semiconductor Website: http://onsemi.com For additional information, please contact your local Sales Representative. CS8312/D NORTH AMERICA Literature Fulfillment: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone : 303–675–2175 or 800–344–3860 Toll Free USA/Canada Fax: 303–675–2176 or 800–344–3867 Toll Free USA/Canada Email: ONlit@hibbertco.com Fax Response Line: 303–675–2167 or 800–344–3810 Toll Free USA/Canada N. American Technical Support: 800–282–9855 Toll Free USA/Canada EUROPE: LDC for ON Semiconductor – European Support German Phone : (+1) 303–308–7140 (Mon–Fri 2:30pm to 7:00pm CET) Email: ONlit–german@hibbertco.com French Phone : (+1) 303–308–7141 (Mon–Fri 2:00pm to 7:00pm CET) Email: ONlit–french@hibbertco.com English Phone: (+1) 303–308–7142 (Mon–Fri 12:00pm to 5:00pm GMT) Email: ONlit@hibbertco.com EUROPEAN TOLL–FREE ACCESS*: 00–800–4422–3781 *Available from Germany, France, Italy, UK, Ireland