STP08DP05TTR STMicroelectronics, STP08DP05TTR Datasheet

IC LED DRIVER LINEAR 16-TSSOP

STP08DP05TTR

Manufacturer Part Number
STP08DP05TTR
Description
IC LED DRIVER LINEAR 16-TSSOP
Manufacturer
STMicroelectronics
Type
Linear (Serial Interface)r
Datasheet

Specifications of STP08DP05TTR

Constant Current
Yes
Topology
8-Bit Shift Register
Number Of Outputs
8
Internal Driver
Yes
Type - Primary
General Purpose
Frequency
30MHz
Voltage - Supply
3 V ~ 5.5 V
Voltage - Output
20V
Mounting Type
Surface Mount
Package / Case
16-TSSOP
Operating Temperature
-40°C ~ 125°C
Current - Output / Channel
100mA
Internal Switch(s)
Yes
Low Level Output Current
- 1 mA
High Level Output Current
1 mA
Operating Supply Voltage
3 V to 3.6 V
Maximum Supply Current
13.5 mA
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Led Driver Application
LED Displays
No. Of Outputs
8
Output Current
100mA
Output Voltage
20V
Input Voltage
3V To 5.5V
For Use With
497-6338 - BOARD EVAL HB 40LED STP08DP05497-6337 - BOARD EVAL HB 40LED STP08DP05
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Efficiency
-
Lead Free Status / Rohs Status
 Details
Other names
497-6029-2

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Features
Description
The STP08DP05 is a monolithic, low voltage, low
current power 8-bit shift register designed for LED
panel displays. The STP08DP05 contains a 8-bit
serial-in, parallel-out shift register that feeds a
8-bitD-type storage register. In the output stage,
eight regulated current sources were designed to
provide 5-100 mA constant current to drive the
LEDs.
The STP08DP05 is backward compatible in the
functionality and footprint with STP8C/L596 and
extends its functionality with open and short
detection on the outputs. The detection circuit
checks 3 different conditions that can occur on the
output line: short to GND, short to V
Table 1.
October 2009
Low voltage power supply down to 3 V
8 constant current output channels
Adjustable output current through external
resistor
Short and open output error detection
Serial data IN/parallel data OUT
3.3 V micro driver-able
Output current: 5-100 mA
30 MHz clock frequency
Available in high thermal efficiency TSSOP
exposed pad
ESD protection 2.5 kV HBM, 200 V MM
STP08DP05XTTR
STP08DP05MTR
STP08DP05B1R
STP08DP05TTR
Order codes
Device summary
TSSOP16 exposed-pad (Tape and reel)
O
or open line.
TSSOP16 (Tape and reel)
LED sink with full outputs error detection
SO-16 (Tape and reel)
Doc ID 13405 Rev 4
Package
DIP-16
Low voltage 8-bit constant current
The data detection results are loaded in the shift
register and shifted out via the serial line output.
The detection functionality is implemented without
increasing the pin number, through a secondary
function of the output enable and latch pin (DM1
and DM2 respectively), a dedicated logic
sequence allows the device to enter or leave from
detection mode. Through an external resistor,
users can adjust the STP08DP05 output current,
controlling in this way the light intensity of LEDs,
in addition, user can adjust LED’s brightness
intensity from 0% to 100% via OE/DM2 pin.
The STP08DP05 guarantees a 20 V output
driving capability, allowing users to connect more
LEDs in series. The high clock frequency,
30 MHz, also satisfies the system requirement of
high volume data transmission. The 3.3 V of
voltage supply is well useful for applications that
interface any micro from 3.3 V. Compared with a
standard TSSOP package, the TSSOP exposed
pad increases heat dissipation capability by a 2.5
factor.
TSSOP16
DIP-16
2500 parts per reel
2500 parts per reel
2500 parts per reel
STP08DP05
25 parts per tube
Packaging
(Exposed pad)
TSSOP16
SO-16
www.st.com
1/30
30

Related parts for STP08DP05TTR

STP08DP05TTR Summary of contents

Page 1

... GND, short to V Table 1. Device summary Order codes STP08DP05B1R STP08DP05MTR STP08DP05TTR STP08DP05XTTR October 2009 Low voltage 8-bit constant current LED sink with full outputs error detection DIP-16 TSSOP16 The data detection results are loaded in the shift register and shifted out via the serial line output ...

Page 2

Contents Contents 1 Summary description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 3

STP08DP05 1 Summary description Table 2. Typical current accuracy Output voltage ≥1.3 V 1.1 Pin connection and description Figure 1. Connections diagram Note: The exposed pad should be electrically connected to a metal land electrically isolated or connected to ground. ...

Page 4

Block diagram 2 Block diagram Figure 2. Normal mode - block diagram 4/30 Doc ID 13405 Rev 4 STP08DP05 ...

Page 5

STP08DP05 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 ...

Page 6

Maximum rating 3.3 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 ...

Page 7

STP08DP05 4 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 ...

Page 8

Switching characteristics 5 Switching characteristics °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 ...

Page 9

STP08DP05 6 Equivalent circuit and outputs Figure 3. OE/DM2 terminal Figure 4. LE/DM1 terminal Figure 5. CLK, SDI terminal Figure 6. SDO terminal Equivalent circuit and outputs Doc ID 13405 Rev 4 9/30 ...

Page 10

Truth table and timing diagram 7 Truth table and timing diagram 7.1 Truth table Table 9. Truth table Clock LE/DM1 Note: OUT0 to OUT7 = ON when OUT0 to OUT7 = OFF ...

Page 11

STP08DP05 Figure 8. Clock, serial-in, serial-out Figure 9. Clock, serial-in, latch, enable, outputs Truth table and timing diagram Doc ID 13405 Rev 4 11/30 ...

Page 12

Truth table and timing diagram Figure 10. Outputs 12/30 Doc ID 13405 Rev 4 STP08DP05 ...

Page 13

STP08DP05 8 Typical characteristics Figure 11. Output current °C, Vdrop = 0.3 V; 1.2 V, Iset = 3 mA; 5 mA; 10 mA; 20 mA; 50 mA; 80 mA, Max A Table 10. Output current-R Output current ...

Page 14

Typical characteristics Figure 12. I SET 910 810 710 610 510 410 310 210 110 Table 11. I SET Vdd ( 14/30 vs drop out voltage (V ) DROP ...

Page 15

STP08DP05 Figure 13. Power dissipation vs temperature package Note: The exposed-pad should be soldered to the PBC to realize the thermal benefits. Doc ID 13405 Rev 4 Typical characteristics 15/30 ...

Page 16

Test circuit 9 Test circuit Figure 14. DC characteristics Figure 15. AC characteristics 16/30 Doc ID 13405 Rev 4 STP08DP05 ...

Page 17

STP08DP05 Figure 16. Timing example for open and/or short detection Doc ID 13405 Rev 4 Test circuit 17/30 ...

Page 18

Detection mode functionality 10 Detection mode functionality 10.1 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 ...

Page 19

STP08DP05 10.2 Phase two: “error detection“ The eight 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 ...

Page 20

Detection mode functionality 10.3 Phase three: “resuming to normal mode” The sequence for re-entering in normal mode is showed in the following table and diagram: Table 13. Resuming to normal mode timing diagram CLK OE/DM2 LE/DM1 Figure 19. Resuming to ...

Page 21

STP08DP05 10.4 Error detection conditions temperature range 25 °C. DD Table 14. Detection condition SW-1 or SW-3b SW-2 or SW-3a Note: Where the output current programmed by the ...

Page 22

Package mechanical data 11 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 ...

Page 23

STP08DP05 DIM. MIN. a1 0. Plastic DIP-16 (0.25) MECHANICAL DATA mm. TYP MAX. 1.65 0.5 0.25 20 8.5 2.54 17.78 7.1 5.1 3.3 1.27 Doc ID 13405 Rev ...

Page 24

Package mechanical data DIM. MIN 0.05 A2 0.8 b 0.19 c 0.09 D 4.9 E 6 0˚ PIN 1 IDENTIFICATION 1 24/30 TSSOP16 MECHANICAL DATA mm. TYP MAX. ...

Page 25

STP08DP05 TSSOP16 EXPOSED PAD MECHANICAL DATA DIM. MIN 0.8 b 0.19 c 0.09 D 4.9 D1 2.7 E 6 0° L 0.45 mm. TYP MAX. MIN. 1.2 0.15 1 1.05 ...

Page 26

Package mechanical data Tape & Reel TSSOP16 MECHANICAL DATA DIM. MIN 12 6.7 Bo 5.3 Ko 1.6 Po 3.9 P 7.9 26/30 mm. TYP MAX. MIN. 330 13.2 0.504 0.795 2.362 22.4 ...

Page 27

STP08DP05 DIM. MIN 0 0. 9 3.8 G 4 SO-16 MECHANICAL DATA mm. TYP MAX. 1.75 0.25 1.64 0.46 0.25 0.5 45° ...

Page 28

Package mechanical data DIM. MIN 12 6.45 Bo 10.3 Ko 2.1 Po 3.9 P 7.9 28/30 Tape & Reel SO-16 MECHANICAL DATA mm. TYP MAX. 330 13.2 22.4 6.65 10.5 2.3 4.1 ...

Page 29

STP08DP05 12 Revision history Table 15. Document revision history Date 3-Apr-2007 21-May-2007 08-Aug-2008 22-Oct-2009 Revision 1 First release 2 Updated Table 7 on page 7 Updated Section 8: Typical characteristics on page 13 3 Figure 12 and Figure 11 on ...

Page 30

... 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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