STP04CM05 STMicroelectronics, STP04CM05 Datasheet

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STP04CM05

Manufacturer Part Number
STP04CM05
Description
4-bit constant current power-LED sink driver
Manufacturer
STMicroelectronics
Datasheet

Specifications of STP04CM05

Output Current
80-400 mA

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STP04CM05
Manufacturer:
ST
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Part Number:
STP04CM05B1R
Manufacturer:
ST
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Part Number:
STP04CM05MTR
Manufacturer:
ST
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Part Number:
STP04CM05XTTR
Manufacturer:
ST
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Features
Table 1.
June 2010
4 constant current output channels
Adjustable output current through one external
resistor
Can be driven by a 3.3 V microcontroller
Serial data IN/parallel data OUT
Output current: 80-400 mA
20 V of output driving capability
30 MHz clock frequency
UVLO (under voltage lockout) and
POR (power ON reset)
TSD, thermal shutdown, output off when
junction temperature exceeds limit
Operating free-air temperature range -40° to
125 °C
ESD protection 2.5 kV HBM, 200 V MM
Available in high thermal TSSOP exposed pad.
STP04CM05XTTR
STP04CM05MTR
Order codes
Device summary
TSSOP16 exposed-pad (tape and reel)
4-bit constant current power-LED sink driver
SO-14 (tape and reel)
Doc ID 14191 Rev 5
Package
Description
The STP04CM05 is a high-power LED driver and
4-bit shift register designed for Power-LED
applications.
The STP04CM05 contains a 4-bit serial IN,
parallel OUT shift register that feeds a 4-bit
D-type storage register. In the output stage, four
regulated current sources were designed to
provide 80-400 mA constant current to drive high
power LEDs.
The STP04CM05 guarantees 20 V output driving
capability, allowing users to connect more LEDs in
series. The high clock frequency, 30 MHz, also
satisfies the system requirements which include
high volume data transmission.
The STP04CM05 is well suited for very high
brightness displays and special lighting
applications.
The STP04CM05 is offered in SO-14 and
TSSOP16 exposed pad packages.
(Exposed pad)
TSSOP16
2500 parts per reel
2500 parts per reel
STP04CM05
Packaging
SO-14
www.st.com
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STP04CM05 Summary of contents

Page 1

... LEDs in series. The high clock frequency, 30 MHz, also satisfies the system requirements which include high volume data transmission. The STP04CM05 is well suited for very high brightness displays and special lighting applications. The STP04CM05 is offered in SO-14 and TSSOP16 exposed pad packages. ...

Page 2

... Pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3.1 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3.2 Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 5 Equivalent circuit of inputs and outputs . . . . . . . . . . . . . . . . . . . . . . . . . 9 6 Timing diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 7 Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 8 Typical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 9 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 10 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 2/23 Doc ID 14191 Rev 5 STP04CM05 ...

Page 3

... STP04CM05 1 Internal schematic Figure 1. Block diagram Doc ID 14191 Rev 5 Internal schematic 3/23 ...

Page 4

... TSSOP16 pin N° Doc ID 14191 Rev 5 STP04CM05 TSSOP16 (exposed pad) Symbol Name and function GND Ground terminal SDI Serial data input terminal CLK Clock input terminal LE Latch input terminal OUT 0 Output terminal OUT 1 Output terminal N ...

Page 5

... STP04CM05 3 Maximum rating Stressing the device above the rating listed in the “absolute maximum ratings” table may cause permanent damage to the device. These are stress ratings only and operation of the device at these or any other conditions above those indicated in the operating sections of this specification is not implied ...

Page 6

... If multiple devices are cascaded, it may not be possible achieve the maximum data transfer. Please consider the timing conditions carefully. 6/23 Parameter Test conditions OUTn Serial-OUT Serial-OUT 350 3 350 3 Cascade operation Doc ID 14191 Rev 5 STP04CM05 Min. Typ. Max. 3.3 5.0 5 400 +1 -1 0. -0.3 0. 250 150 8 4 8.5 7 ...

Page 7

... STP04CM05 4 Electrical characteristics °C, unless otherwise specified. A Table 6. Current accuracy Output voltage ≥ 1.4 V Table 7. Electrical characteristics (V Symbol V Input voltage high level IH V Input voltage low level IL I Output leakage current OH Output voltage V OL (Serial-OUT) Output voltage V OH (Serial-OUT) I OL1 Output current ...

Page 8

... R ext 3 5 224 Ω R ext Doc ID 14191 Rev 5 STP04CM05 Min. Typ. Max 290 377 = 200 260 = 3 200 260 = 140 180 = 3 240 310 = 170 220 = 3 ...

Page 9

... STP04CM05 5 Equivalent circuit of inputs and outputs Figure 3. OE terminal Figure 4. LE terminal Figure 5. CLK, SDI terminal Equivalent circuit of inputs and outputs Doc ID 14191 Rev 5 9/23 ...

Page 10

... Equivalent circuit of inputs and outputs Figure 6. SDO terminal 10/23 Doc ID 14191 Rev 5 STP04CM05 ...

Page 11

... STP04CM05 6 Timing diagrams Figure 7. Timing diagram Note: 1 Latch and output enable are level sensitive and are not synchronized with rising-or-falling edge of CLK signal. 2 When LE terminal is low level, the latch circuit hold previous set of data. 3 When LE terminal is high level, the latch circuit refresh new set of data from SDI chain. ...

Page 12

... Timing diagrams Figure 8. Clock, serial-in, serial-out 12/23 Doc ID 14191 Rev 5 STP04CM05 ...

Page 13

... STP04CM05 Figure 9. Clock, serial-in, latch, enable, outputs Figure 10. Outputs Doc ID 14191 Rev 5 Timing diagrams 13/23 ...

Page 14

... Test circuit 7 Test circuit Figure 11. DC characteristic Figure 12. AC characteristic 14/23 Doc ID 14191 Rev 5 STP04CM05 ...

Page 15

... STP04CM05 8 Typical characteristics Figure 13. Output current-R 1800 1600 1400 1200 1000 800 600 400 200 0 0 100 Figure 15. Output current vs ± ΔI 1000 100 0.2 resistor Figure 14. Output current vs EXT Temp. = 25°C Vdd = 5.0V Vdrop = from 0.3V to 1.2V Iset = 50mA; 80mA; 100mA; 150mA; 350mA; 400mA; ...

Page 16

... Typical characteristics Figure 16. Four power-LED typ. application circuit 0.3 to 1.4V Note: V will be determined by the V L Condition ° Figure 17 Ioutn 16/23 of the LEDs F = 227 Ω V ext Figure 18. t tON OE Ioutn Doc ID 14191 Rev 5 STP04CM05 3 100kHz OFF tOFF ...

Page 17

... STP04CM05 9 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. Doc ID 14191 Rev 5 Package mechanical data www ...

Page 18

... M S Figure 19. Package dimensions 18/23 mm. Min Typ Max 1.75 0.1 0.2 1.65 0.35 0.46 0.19 0.25 0.5 8.55 8.75 5.8 6.2 1.27 7.62 3.8 4.0 4.6 5.3 0.5 1.27 0.68 Doc ID 14191 Rev 5 inch Min Typ 0.003 0.013 0.007 0.019 45° (typ.) 0.336 0.228 0.050 0.300 0.149 0.181 0.019 8° (max.) STP04CM05 Max 0.068 0.007 0.064 0.018 0.010 0.344 0.244 0.157 0.208 0.050 0.026 ...

Page 19

... STP04CM05 Table 10. TSSOP16 exposed-pad mechanical data Dim Figure 20. TSSOP16 exposed-pad mechanical data mm. Min Typ 0.8 1 0.19 0.09 4.9 5 2.7 3.0 6.2 6.4 4.3 4.4 2.7 3.0 0.65 0° 0.45 0.6 Doc ID 14191 Rev 5 Package mechanical data Max 1.2 0.15 1.05 0.3 0.2 5.1 3.3 6.6 4.5 3.3 8° 0.75 7419276A 19/23 ...

Page 20

... Tape and reel SO-14 Dim Figure 21. Tape and reel dimensions 20/23 mm. Min Typ Max 330 12.8 13.2 20.2 60 22.4 6.4 6.6 9 9.2 2.1 2.3 3.9 4.1 7.9 8.1 Doc ID 14191 Rev 5 STP04CM05 inch Min Typ Max 12.992 0.504 0.519 0.795 2.362 0.882 0.252 0.260 0.354 0.362 0.082 0.090 0.153 0.161 0.311 0.319 ...

Page 21

... STP04CM05 Table 12. TSSOP16 tape and reel Dim Figure 22. Tape and reel dimensions mm. Min Typ Max 330 12.8 13.2 20.2 60 22.4 6.7 6.9 5.3 5.5 1.6 1.8 3.9 4.1 7.9 8.1 Doc ID 14191 Rev 5 Package mechanical data inch Min Typ Max 12.992 0.504 0.519 0.795 2.362 0.882 0.264 0.272 0.209 0.217 ...

Page 22

... Initial release Added: Figure 15 on page 15 2 Updated: Table 8 on page 3 Updated: Figure 8 on page 4 Updated: Table 1 on page 5 Updated: Note: on page Doc ID 14191 Rev 5 STP04CM05 Changes and Figure 19 on page 17, 8. 12. 1, Figure 21 on page 20. 4, Table 10 on page 19. ...

Page 23

... STP04CM05 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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