tb62725bpg Marktech Optoelectronics, tb62725bpg Datasheet

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tb62725bpg

Manufacturer Part Number
tb62725bpg
Description
8?bit?constant ?current?led?driver?of?the?3.3?v?and?5?v?power?supply?voltage?operation
Manufacturer
Marktech Optoelectronics
Datasheet
Company Headquarters
3 Northway Lane North
Latham, New York 12110
Toll Free: 800.984.5337
Fax: 518.785.4725
8­bit Constant­Current LED Driver of the 3.3­V and 5­V Power Supply Voltage Operation
constant­current drivers designed for LEDs and LED displays.
The output current value can be set using an external resistor.
levels.
8­bit shift register, an 8­bit latch circuit and an 8­bit AND­gate
circuit.
These drivers have been designed using the Bi­CMOS process.
This devices are a product for the Pb free. 
Features
Output current capability and number of outputs:
Constant current range: 5 to 80 mA
Application output voltage:
For anode­common LEDs
Input signal voltage level: 3.3­V and 5­V CMOS level (Schmitt
Maximum output terminal voltage: 17 V
Serial data transfer rate: 20 MHz (max, cascade connection)
Operating temperature range: T
Package:
Package and pin layout: Pin layout and functionality are similar
Constant­current accuracy (all outputs on) 
The TB62725BPG/BFG/BFNG are comprised of
As a result, all outputs will have virtually the same current
This driver incorporates an 8­bit constant­current output, an
(Each characteristic value is different.)
90 mA × 8 outputs
trigger input)
to those of the TB62705C series and TB62725A series.
Output Voltage 
> = 0.4 V 
> = 0.7 V
TB62725BPG, TB62725BFG, TB62725BFNG 
0.7 V (output current 5 to 80 mA)
0.4 V (output current 5 to 40 mA)
Type BPG:
Type BFG:
Type BFNG:
Current Error 
between Bits 
±6%
TOSHIBA Bi­CMOS Integrated Circuit Silicon Monolithic 
Web: www.marktechopto.com | Email: info@marktechopto.com
DIP16­P­300­2.54A
SSOP16­P­225­1.00A
SSOP16­P­225­0.65B
opr
= −40 to 85°C
Current Error 
between ICs 
±15% 
Output Current
5 to 40 mA
5 to 90 mA 
Weight 
DIP16­P­300­2.54A: 1.11 g (typ.) 
SSOP16­P­225­1.00A: 0.14 g (typ.) 
SSOP16­P­225­0.65B: 0.07 g (typ.)
TB62725BPG 
TB62725BFG 
TB62725BFNG 
TB62725BPG/BFG/BFNG 
950 South Coast Drive, Suite 225
Costa Mesa, California 92626
California Sales Office:
Toll Free: 800.984.5337
Fax: 714.850.9314

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tb62725bpg Summary of contents

Page 1

... TB62725BPG, TB62725BFG, TB62725BFNG  8­bit Constant­Current LED Driver of the 3.3­V and 5­V Power Supply Voltage Operation The TB62725BPG/BFG/BFNG are comprised of constant­current drivers designed for LEDs and LED displays. The output current value can be set using an external resistor. ...

Page 2

... Dn + 2 ­­­ Dn - 3 ­­­ Dn - 5  L  3  2 ­­­ Dn - 3 ­­­ Dn - 5  H  3  2  TB62725BPG/BFG/BFNG  OUT7  Q  L  D  D        Q  SERIAL­OUT  ...

Page 3

... Attention:  This IC can be used in 3.3 V or 5.0 V. However, use the V voltage system.  2  3  4  5  6  DD  3  TB62725BPG/BFG/BFNG  7  3.3 V/5 V  0 V  3.3 V/5 V  0 V  3.3 V/5 V  0 V  3.3 V/5 V  ...

Page 4

... LATCH  Terminal  LATCH  SERIAL­OUT Terminal  V DD  GND  OUT0  to  OUT7  Parasitic Diode  4  TB62725BPG/BFG/BFNG  V DD  100 W GND  R (DOWN)  SERIAL­OUT  100 W 2005­04­20  ...

Page 5

... ENABLE  I < 20 mA  OUT t wCLOCK  t SETUP1  ¾ t HOLD  t SETUP2 5  TB62725BPG/BFG/BFNG  Unit  V  V  mA/ch  V  W  °C/W  °C  °C  Min  Typ.  Max  Unit  3  5.5  ...

Page 6

... Same as the above,  0.7 V,  OUT All outputs ON I DD (ON) 2  Same as the above,  -40°C  opr 6  TB62725BPG/BFG/BFNG  Min  Typ.  Max  4.5  5  5.5  490 W 29.84  35.10  40.36  EXT ...

Page 7

... OUT0  CLOCK  LATCH  OUT7  SERIAL­IN  SERIAL­OUT  R­EXT  GND  I ref  7  TB62725BPG/BFG/BFNG  Min  Typ.  Max  150  300  ¾ 140  300  ¾ 140  ...

Page 8

... SETUP2  50%  50%  wLAT  wENA  50%  t SETUP3  50%  pHL1 LH1  pHL2 LH2  pHL3 LH3  90%  90%  10%  10%  of  of  8  TB62725BPG/BFG/BFNG  50%  OFF  ON  2005­04­20  ...

Page 9

... 5.0 V  1.0 V  120°C (max)  80  100  0  0  )  °C 5000  10000  9  TB62725BPG/BFG/BFNG  I – DUTY On PCB  OUT  (recommended)  BFG/BFNG  BPG  20  40  60  80  100  ...

Page 10

... TD62M8600: 8­bit multi­chip PNP transistor array,  which is not used in static lighting system.  O1  O2  O5  O6  O7 SERIAL­OUT  8­bit SIPO, Latches and  Constant­sink­current drivers  TB62725BPG/BFG/BFNG  V LED  2005­04­20  ...

Page 11

... TD62M8600: 8­bit multi­chip PNP transistor array,  which is not used in static lighting system.  O1  O2  O5  O6  O7 SERIAL­OUT  8­bit SIPO, Latches and  Constant­sink­current drivers  TB62725BPG/BFG/BFNG  V LED  2005­04­20  ...

Page 12

... TD62M8600: 8­bit multi­chip PNP transistor array,  which is not used in static lighting system.  r3  O1  O2  O5  O6  O7  SERIAL­OUT  8­bit SIPO, Latches and  Constant­sink­current drivers  TB62725BPG/BFG/BFNG V = 15 V  LED 2005­04­20  ...

Page 13

... The device is likely to be destroyed if a short­circuit occurs between either of the power supply pins and any of the output terminals when designing circuits, pay special attention to the positions of the output terminals and the power supply terminals (V and and to the design of the GND line. LED 13  TB62725BPG/BFG/BFNG  2005­04­20  ...

Page 14

... Package Dimensions  Weight: 1.11 g (typ.) TB62725BPG/BFG/BFNG  14  2005­04­20  ...

Page 15

... Package Dimensions  Weight: 0.14 g (typ.) TB62725BPG/BFG/BFNG  15  2005­04­20  ...

Page 16

... Package Dimensions  Weight: 0.07 g (typ.) TB62725BPG/BFG/BFNG  16  2005­04­20  ...

Page 17

... No  license  is  granted  by  implication  or  otherwise  under  any  intellectual  property or other rights of TOSHIBA CORPORATION or others.  The information contained herein is subject to change without notice.  TB62725BPG/BFG/BFNG  17  000707EBA  ...

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