STP08DP05TTR Ver la hoja de datos (PDF) - STMicroelectronics

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STP08DP05TTR

Low voltage 8-bit constant current LED sink with full outputs error detection

STMicroelectronics 

STP08DP05

8

Typical characteristics

Typical characteristics

Figure 11. Output current-REXT resistor

Note:

TA = 25 °C, Vdrop = 0.3 V; 1.2 V, Iset = 3 mA; 5 mA; 10 mA; 20 mA; 50 mA; 80 mA, Max

Table 10. Output current-REXT resistor

Output current (mA)

3

5

10

20

50

80

130

Rext ()

6740 3930 1913

963

386

241

124

Maximum output current capabilities setting was 130 mA applying a Rext = 124 

Figure 12. ISET vs drop out voltage (VDROP)

Minimum Vdrop Characteristics

910

810

710

610

510

410

310

210

110

10

0 10 20 30 40 50 60 70 80 90 100 110

Iset (mA)

Vdd 5.0V

Vdd 3.0V

DocID13405 Rev 6

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