STP16DPS05MTR STMicroelectronics, STP16DPS05MTR Datasheet
STP16DPS05MTR
Specifications of STP16DPS05MTR
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STP16DPS05MTR Summary of contents
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... GND, short open line. O Table 1. Device summary Order codes STP16DPS05MTR STP16DPS05TTR STP16DPS05XTTR STP16DP05PTR January 2010 Low voltage 16-bit constant current LED sink driver with outputs error detection QSOP-24 TSSOP24 The data detection results are loaded in the shift register and shifted out via the serial line output ...
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Contents Contents 1 Summary description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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STP16DPS05 1 Summary description Table 2. Typical current accuracy Output voltage ≥ 1.3 V 1.1 Pin connection and description Figure 1. Pin connection Note: The exposed pad should be electrically connected to a metal land electrically isolated or connected to ...
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Electrical ratings 2 Electrical ratings 2.1 Absolute maximum ratings Stressing the device above the rating listed in the the device. These are stress ratings only and operation of the device at these or any other conditions above those indicated in ...
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STP16DPS05 2.3 Recommended operating conditions Table 6. Recommended operating conditions Symbol Parameter V Supply voltage DD V Output voltage O I Output current O I Output current OH I Output current OL V Input voltage IH V Input voltage IL ...
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Electrical characteristics 3 Electrical characteristics °C, unless otherwise specified DD Table 7. Electrical characteristics Symbol Parameter V Input voltage high level IH V Input voltage low level IL I Output leakage current OH ...
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STP16DPS05 °C, unless otherwise specified DD Table 8. Switching characteristics Symbol Parameter Propagation delay time, t CLK-OUTn, LE/DM1 = H, PLH1 OE/DM2 = L Propagation delay time, t LE/DM1 -OUTn, PLH2 OE/DM2 = ...
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Equivalent circuit and outputs 4 Equivalent circuit and outputs Figure 2. OE/DM2 terminal Figure 3. LE/DM1 terminal Figure 4. CLK, SDI terminal 8/34 Doc ID 16538 Rev 2 STP16DPS05 ...
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STP16DPS05 Figure 5. SDO terminal Figure 6. Block diagram Equivalent circuit and outputs Doc ID 16538 Rev 2 9/34 ...
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Timing diagrams 5 Timing diagrams Table 9. Truth table CLOCK LE/DM1 Note: OUTn = ON when OUTn = OFF when Figure 7. Timing diagram Note: 1 Latch and output ...
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STP16DPS05 Figure 8. Clock, serial-in, serial-out Doc ID 16538 Rev 2 Timing diagrams 11/34 ...
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Timing diagrams Figure 9. Clock, serial-in, latch, enable, outputs LE/DM1 OE/DM2 Figure 10. Outputs 12/34 Doc ID 16538 Rev 2 STP16DPS05 ...
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STP16DPS05 6 Typical characteristics Figure 11. Output current-R Table 10. Output current-R resistor EXT resistor EXT Rext (Ω) 976 780 652 560 488 433 389 354 325 300 278 259 241 229 Doc ID 16538 Rev 2 Typical characteristics Output ...
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Typical characteristics Conditions: Temperature = 25 °C, V Figure 12. I SET Table 11. I SET Iout (mA 14/34 = 3 mA; 5 mA; 10 mA; 20 mA; ...
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STP16DPS05 Figure 13 ON/OFF Iset (mA) Doc ID 16538 Rev 2 Typical characteristics IddON Avg @ 5.5V IddON Avg @ 3.6V IddOFF Avg ...
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Detection mode functionality 7 Detection mode functionality 7.1 Phase one: “entering in detection mode“ From the “normal mode” condition the device can switch to the “error mode” logic sequence on the OE/DM2 and LE/DM1 pins as showed in ...
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STP16DPS05 7.2 Phase two: “error detection” The 16 data bits must be set “1” in order to set ON all the outputs during the detection. The data are latched by LE/DM1 and after that the outputs are ready for the ...
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Detection mode functionality Figure 16. Timing example for open and/or short detection 18/34 Doc ID 16538 Rev 2 STP16DPS05 ...
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STP16DPS05 7.3 Phase three: “resuming to normal mode” The sequence for re-entering in normal mode is showed in the following table and diagram: Figure 17. Resuming to normal mode timing diagram CLK OE/DM2 LE/DM1 Note: For proper device operation the ...
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Detection mode functionality Figure 19. Error detection sequence 16 CLK pulse are required to 16 CLK pulse are required to load the data setting 1 into load the data setting 1 into shift register shift register LE/DM1 and OE/DM2 Key ...
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STP16DPS05 Typical schematic used to perform the error detection: Figure 20. Error detection typical schematic Using the follow formula is possible measure the Iodec I = (Vled-Vload) / Rload ODEC The tables below shows the I The I is the ...
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Detection mode functionality 7.5 Auto power-saving The auto power-saving feature minimizes the quiescent current if no active data is detected on the latches and auto powers-up the device as the first active data is latched. Figure 21. Auto power-saving feature ...
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STP16DPS05 Figure 22. Delay LE-OUT After 16 clock cycles without data change, device will enter in Auto power save mode as expected. Delay TLE-OUT = 1.053 µs Conditions: Temp °C, Vdd = 3.3 V, Vin = Vdd, VLed ...
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Detection mode functionality Figure 23. Behaviour auto power saving Note: When the device goes from auto power-saving to normal operating condition, the first output that switches ON shows the T Temp. = 25°C, Vdd = 3.3 V, Vin = Vdd, ...
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STP16DPS05 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: www.st.com. ...
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Package mechanical data Figure 24. QSOP-24 package dimensions 26/34 Doc ID 16538 Rev 2 STP16DPS05 ...
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STP16DPS05 Table 17. QSOP-24 tape and reel Dim eint e1 Table 18. QSOP-24 tape and reel dimensions 0.3+/-0.05 0.3+/-0.05 mm. Min Typ Max 12.8 13 13.5 330 100 16.4 1.5 2 2.5 2.0+/-0.1 2.0+/-0.1 1.5+1/0 1.5+1/0 8 ...
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Package mechanical data Table 19. TSSOP24 mechanical data Dim Figure 25. TSSOP24 package dimensions 28/34 mm. Min. Typ. Max. 1.1 0.05 0.15 0.9 0.19 0.30 0.09 0.20 7.7 7.9 ...
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STP16DPS05 Table 20. TSSOP24 tape and reel Dim Figure 26. Reel dimensions mm. Min. Typ. Max. - 330 12.8 - 13.2 20 22.4 6 ...
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Package mechanical data Table 21. SO-24 mechanical data Dim Figure 27. SO-24 package dimensions 30/34 mm. Min. Typ. Max. 2.65 0.1 0.2 2.45 0.35 0.49 0.23 ...
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STP16DPS05 Table 22. SO-24 tape and reel Dim Figure 28. Reel dimensions mm. Min. Typ. Max. - 330 12.8 - 13.2 20 30.4 10.8 - 11.0 ...
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Package mechanical data Table 23. TSSOP24 exposed pad Dim Figure 29. TSSOP24 dimensions 32/34 mm Min. Typ. Max. 1.2 0.15 0.8 1 1.05 0.19 0.30 0.09 0.20 ...
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STP16DPS05 9 Revision history Table 24. Document revision history Date 23-Oct-2009 22-Jan-2010 Revision 1 First release 2 Updated Table 5 on page 4 Doc ID 16538 Rev 2 Revision history Changes 33/34 ...
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