TB62718AFG Ver la hoja de datos (PDF) - Marktech Optoelectronics

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componentes Descripción

Fabricante

TB62718AFG

Controller and Driver for Full-color LED Modules and Panels

Marktech Optoelectronics 

TB62718AFG

Electrical Characteristics 2

(VDD = 4.5 V~5.5 V, Topr = −40°C~85°C, typ: VDD = 5.0 V, Topr = 25°C)

Parameter

Constant-current output

Constant-current output Depends on

temperature

Leakage current for constant-current

output

Constant current accuracy between

bits

Dot adjustment deviation between

bits

(when DAC3 data were changed

from MSB to LSB.)

Constant-current output depends on

output voltage

Constant-current output depends on

supply voltage

TSD detection temperature

Output-open detection voltage

Pull-up/down resistor

Symbol

IOUT1

IOUT2

IOUT3

IOUT4

IOUT5

IOUT6

%TOPR1

%TOPR2

IOLK

∆IOUT1

∆IOUT2

∆IOUT3

∆IOUT4

%IOUT1

%IOUT2

%IOUT3

%IOUT4

%VOUT

%VDD

Tsd1

Tsd2

VARL

Rup/Rdw

Test Conditions

Min

Settings *7

60.4

Settings *6a

51.2

Settings *5a

34.1

Settings *4a

16.5

Settings *3a

7.8

Settings *2

4.54

Settings *6a, VOUT = 1.0 V, Topr is

varied in the range −40°C~85°C.

⎯

Settings *4a, VOUT = 1.0 V, Topr is

varied in the range −40°C~85°C.

⎯

Settings *1, VOUT = 26 V

⎯

Settings *6a, VOUT = 0.7 V

⎯

Settings *5a, VOUT = 0.7 V

⎯

Settings *4a, VOUT = 0.7 V

⎯

Settings *3a, VOUT = 0.7 V

⎯

Settings is changed from *6a to *6b.

⎯

Settings is changed from *5a to *5b.

⎯

Settings is changed from *4a to *4b.

⎯

Settings is changed from *3a to *3b.

⎯

Settings *6a, VOUT is varied in the

range 0.7 V~3 V.

⎯

Settings *4a, VOUT is varied in the

range 0.7 V~3 V.

⎯

Settings *6a, VDD is varied in the range

4.5 V~5.5 V.

⎯

⎯

120

⎯

140

ALARM2

⎯

⎯

150

Typ.

71.0

60.2

40.1

19.9

10.0

7.1

±50

±25

0.05

±2.5

±3.5

±5.5

±7

±1

±1.5

±3.5

±6

±5

±3

±1

140

160

0.04

VDD

300

Max Unit

81.6

69.2

46.1

V

23.2

12.2

9.65

±80

µA/°C

±50

0.1

µA

±6

±6

%

±7

±12

±3

±3

%

±5

±12

±8

%

±6

±2

%

160

°C

180

⎯

V

600 kΩ

Electrical Characteristic Settings

(OUT 00~OUT 15 all on, VOUT = 0.7 V and REXT = 2.7 kΩ unless otherwise specified)

No.

DAC Settings

∗1 OUT00~15 OFF, VOUT = 26 V, DAC1~4 = MSB, BLANK = H

∗2 DAC1 = 0, DAC2 = 0, DAC4 = 63, BLANK = L

∗3a DAC1 = 0, DAC2 = 17, DAC4 = 63, BLANK = L

∗4a DAC1 = 1, DAC2 = 17, DAC4 = 63, BLANK = L

∗5a DAC1 = 2, DAC2 = 37, DAC4 = 63, BLANK = L

∗6a DAC1 = 3, DAC2 = 51, DAC4 = 63, BLANK = L

∗7 DAC1 = 3, DAC2 = 63, DAC4 = 63, BLANK = L

∗3b DAC1 = 0, DAC2 = 17, DAC4 = 63, BLANK = L

∗4b DAC1 = 1, DAC2 = 17, DAC4 = 63, BLANK = L

∗5b DAC1 = 2, DAC2 = 37, DAC4 = 63, BLANK = L

∗6b DAC1 = 3, DAC2 = 51, DAC4 = 63, BLANK = L

All Dot Adjustment

(DAC3)

DAC3 = 31

DAC3 = 00

Constant Output Current

(typ.)

IOUT = 0 mA

IOUT = 7.10 mA

IOUT = 10.0 mA

IOUT = 19.9 mA

IOUT = 40.1 mA

IOUT = 60.2 mA

IOUT = 71.0 mA

IOUT = 5.0 mA

IOUT = 10.0 mA

IOUT = 20.0 mA

IOUT = 30.1 mA

11

2005-04-20

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