NT7704 Ver la hoja de datos (PDF) - Novatek Microelectronics

Número de pieza

componentes Descripción

Fabricante

NT7704

240 Output LCD Segment/Common Driver

Novatek Microelectronics 

NT7704

Common Mode (VSS = V5 = 0V, VDD = 2.5 - 5.5V, V0 = 15 to 30 V, and TA = -30 to +85°C, unless otherwise noted)

Parameter

Symbol Min. Typ. Max. Unit

Condition

Operating Voltage

VDD

2.5

-

5.5

V

Operating Voltage

V0

15

-

30

V

Input high voltage

Input low voltage

VIH

0.8 VDD

-

-

V D0 - 7, XCK, LP, L/R, FR, MD, S/C, EIO1,

VIL

-

- 0.2 VDD V EIO2, DISPOFF pins

Output high voltage

VOH VDD - 0.4 -

-

V EIO1, EIO2 pins, IOH = -0.4mA

Output low voltage

VOL

-

-

+0.4

V EIO1, EIO2 pins, IOL = +0.4mA

D0 - 6, LP, L/R, FR, MD, S/C and

Input leakage current 1

IIH

-

-

+1.0

µA DISPOFF pins, VI = VDD

D0 - 7, XCK, LP, L/R, FR, MD, S/C, EIO1,

Input leakage current 2

IIL

-

-

-1.0

µA EIO2, DISPOFF pins, VI = VSS

Input pull down current

IPD

-

-

100

µA XCK, EIO1, EIO2, D7 pins

Output resistance

-

1.5

2.0

V0 = +30.0V

RON

kΩ

-

2.0

2.5

V0 = +20.0V

Y1 - Y240 pins,

∆V O N = 0.5V

Stand-by current

ISB

-

-

10

µA VSS pin, Note 1

Consumed current (1)

IDD

-

-

120

µA VDD pin, Note 2

Consumed current (2)

I0

-

-

240

µA V0 pin, Note 2

Note:

1. VDD = +5.0V, V0 = +30.0V, VI = VSS

2. VDD = +5.0V, V0 = +30.0V, fLP = 41.6KHz, fFR = 80Hz, case of 1/480 duty operation, No-load

19

Share Link: