ALP027XXX

No.7660-2/6

Absolute Maximum Ratings at VSS = 0V

Item

Symbol

Ratings

unit

H/V driver power supply voltage

VDD

-1.0 to +10

V

V driver negative power supply voltage

VBB

-6.0 to -1.0

V

Common electrode voltage

COM

-1.0 to +10

V

Scan direction signal voltage

CSH, CSV

-1.0 to +10

V

H/V driver/Drain storage circuit input signal

STH, XSTH, CKH1, CKH2

-1.0 to +10

V

voltage

DSG, XDSG

V driver input voltage

STV, XSTV, CKV1, CKV2,

-1.0 to +10

V

ENB, XENB

Video signal/Drain storage data signal input

V1, V2, V3, DSD

-1.0 to +8

V

voltage

Operating temperature

Topr

-10 to +60

ºC

Storage temperature

Tstg

-20 to +70

ºC

Operating Conditions at VSS = 0V

Item

Symbol

min

typ

max

unit

Power supply voltage

VDD

8.2

8.5

8.8

V

VBB output voltage

VBB

-4.5

(-4.0)

-3.5

V

Negative Power Supply Generator

To stabilize VBB output voltage, VBB should be tied VSS through a zener diode with smoothing capacitor as the

following diagram.

Capacitance [

µF]

Rating voltage

Capacitance tolerance

C1

0.022

16VDC and more

+80% and less, -20% and more

D1

RD5.1S - B2 or RD5.1UM - B2 (NEC makes) or the corresponding products

D1

C1

VBB(No.14)

VSS(No.3)

ALP027XXX