
Marktech Optoelectronics
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.
As a result, all outputs will have virtually the same current levels.
This driver incorporates an 8bit constantcurrent output, an 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: 90 mA × 8 outputs
Constant current range: 5 to 80 mA
Application output voltage:
0.7 V (output current 5 to 80 mA)
0.4 V (output current 5 to 40 mA)
For anodecommon LEDs
Input signal voltage level: 3.3V and 5V CMOS level (Schmitt trigger input)
Maximum output terminal voltage: 17 V
Serial data transfer rate: 20 MHz (max, cascade connection)
Operating temperature range: Topr = −40 to 85°C
Package:
Type BPG: DIP16P3002.54A
Type BFG: SSOP16P2251.00A
Type BFNG: SSOP16P2250.65B
Package and pin layout: Pin layout and functionality are similar to those of the TB62705C series and TB62725A series. (Each characteristic value is different.)
Constantcurrent accuracy (all outputs on)