E-L6221AD STMicroelectronics, E-L6221AD Datasheet
E-L6221AD
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E-L6221AD Summary of contents
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... The emitters of the four switches are commoned. Any number of inputs and outputs of the same device may be paralleled. Table 1. Device summary Order code E-L6221AS Power DIP E-L6221AD SO16+2+2 E-L6221AD013TR SO16+2+2 (tape and reel) E-L6221C/CD/CN Obsolete product March 2009 Figure 1. Package Rev 4 L6221 Quad Darlington switch ...
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... Contents Contents 1 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Pin information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 5 Test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 6 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 7 Mounting instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 8 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 9 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 2/22 ...
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... Thermal data Table 2. Thermal data Symbol R Thermal resistance junction-pins max. th j-pins R Thermal resistance junction-ambient max. th j-amb Parameter SO20 Thermal data Power DIP Unit 17 14 °C °C/W 3/22 ...
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... Pin information 2 Pin information Figure 2. Pin connections (top views) 4/22 E-L6221AS (Power DIP) E-L6221AD (SO16+2+2) ...
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... Table 3. Truth table Enable For each input High level Low level (1) Table 4. Pin description Name IN 1 Input to driver Input to driver 2 OUT 1 Output of driver 1 OUT 2 Output of driver 2 CLAMP A Diode clamp to driver 1 and driver Input to driver Input to driver 4 OUT 3 Output of driver 3 OUT 4 Output of driver 4 ...
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... Output voltage o V Logic supply voltage Input voltage, enable voltage Continuous collector current (for each channel Collector peak current (repetitive, duty cycle = 10 Collector peak current (non repetitive Operating temperature range (junction Storage temperature range stg I Output substrate current sub Total power dissipation at: ...
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... Table 6. Electrical characteristics Symbol Parameter V Logic supply voltage S I Logic supply current s V Output sustaining voltage CE(sus) I Output leakage current CEX Collector emitter saturation V voltage (one input on, all others CE(sat) inputs off Input low voltage Input low current Input high voltage ...
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... Test circuits 5 Test circuits Note: Pin numbers without parentheses apply to the Power DIP package. Pin numbers in parentheses are not applicable. Figure 3. Logic supply current Figure 4. Output sustaining voltage Figure 5. Output leakage current 8/22 Set for I (all outputs on 4.5 V, for I ...
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... Figure 6. Collector-emitter saturation voltage Figure 7. Logic input characteristics Set S 1 Set S 1 Set S 1 Set S 1 Figure 8. Clamp-diode leakage current , S open 0.8 V for open for closed 0.8 V for closed for Test circuits L 9/22 ...
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... Test circuits Figure 9. Clamp-diode forward voltage Figure 10. Switching time test circuit Figure 11. Switching time waveforms 10/22 ...
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... Figure 12. Allowed peak collector current versus duty cycle for contemporary working outputs (L6221AS) Figure 13. Collector saturation voltage versus collector current Figure 14. Free-wheeling diode forward voltage versus diode current Test circuits 11/22 ...
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... Test circuits Figure 15. Collector saturation voltage versus junction temperature at I Figure 16. Free-wheeling diode forward voltage versus junction temperature Figure 17. Saturation voltage against junction temperature 12/ ...
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... Figure 18. Free-wheeling diode forward voltage against junction temperature Test circuits 13/22 ...
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... Care must be taken to ensure that the collectors are placed close together to avoid different current partitioning at turn-off suggested to put in parallel channel 1 and 4 and channel 2 and 3 as shown in for the similar electrical characteristics of the logic section (turn-on and turn-off delay time) and the power stages (collector saturation voltage, free-wheeling diode forward voltage). ...
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... Figure 20. Driver for solenoids Figure 21. Saturation voltage versus collector current Figure 22. L6221AS peak collector current versus duty cycle for paralleled outputs driven Application information 15/22 ...
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... Mounting instructions 7 Mounting instructions The R of the E-L6221AS can be reduced by soldering the GND pins to a suitable th j-amb copper area of the printed circuit board ( Figure 23. Example of PCB copper area used as heat sink Figure 24. External heat sink mounting example 16/22 Figure external heat sink ( Figure 24 ) ...
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... Figure 25 shows the maximum dissipable power P side " " of two equal square copper areas having a thickness of 35 µm (1.4 mils). During soldering the pins temperature must not exceed 260 °C and the soldering time must not be longer than 12 seconds. The external heat sink or printed circuit copper area must be connected to electrical ground. ...
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... Package mechanical data 8 Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: ECOPACK® trademark. 18/22 www.st.com . ...
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... B 0.85 1.40 0.033 b 0.50 b1 0.38 0.50 0.015 D 20.0 E 8.80 e 2.54 e3 17.78 F 7.10 I 5.10 L 3.30 Z 1.27 inch OUTLINE AND MECHANICAL DATA TYP. MAX. 0.055 0.020 0.020 0.787 0.346 0.100 0.700 0.280 0.201 0.130 Power DIP 16 Powerdip 16 0.050 Package mechanical data 19/22 ...
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... Package mechanical data 20/22 ...
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... Revision history Table 7. Document revision history Date 14-Jan-2004 19-Jan-2009 30-Mars-2009 Revision 2 Released in EDOCS Document reformatted. Figure 19 Inserted title for 3 Removed reference to obsolete product L6221N and the associated package (multiwatt-15). 4 Obsolete products E-L6221C/CD/CN added in Revision history Changes . Table 1 . 21/22 ...
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