LC75838W 查看數據表（PDF） - ON Semiconductor

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LC75838W

CMOS LSI 1/8 to 1/10 Duty General-Purpose LCD Driver

ON Semiconductor 

LC75838W

Electrical Characteristics for the Allowable Operating Ranges

Parameter

Symbol

Pins

Conditions

Ratings

unit

min

typ

max

Hysteresis

VH

Input high level current

IIH

Input low level current

IIL

CE, CL, DI, INH

CE, CL, DI, INH

CE, CL, DI, INH

VI=6.0V

VI=0V

0.1VDD

-5.0

V

5.0

A

A

Output high level voltage

Output low level voltage

Output middle level

voltage

*1

VOH1

VOH2

VOH3

VOL1

VOL2

VOL3

VMID1

S1 to S40

COM1 to COM10

P1 to P3

S1 to S40

COM1 to COM10

P1 to P3

S1 to S40

IO=-20A

IO=-100A

IO=-1mA

IO=20A

IO=100A

IO=1mA

IO=20A

VLCD0-0.6

VLCD0-0.6

VDD-1.0

2/4(VLCD0

-VLCD4)

-0.6

V

VLCD4+0.6

VLCD4+0.6

V

1.0

2/4(VLCD0

-VLCD4)

+0.6

VMID2 COM1 to COM10 IO=100A

3/4(VLCD0

-VLCD4)

-0.6

3/4(VLCD0

-VLCD4)

V

+0.6

VMID3 COM1 to COM10 IO=100A

1/4(VLCD0

-VLCD4)

-0.6

1/4(VLCD0

-VLCD4)

+0.6

Oscillator frequency

fosc

OSC

Rosc=43k, Cosc=680pF

40

50

60 kHz

Current drain

IDD1

VDD

Power saving mode

5

IDD2

VDD

VDD=6.0V, outputs open,

fosc=50kHz

200

400

ILCD1 VLCD

Power saving mode

5

ILCD2 VLCD

VLCD=11.0V, outputs open,

fosc=50kHz

When the display contrast adjustment

circuit is used.

500

1000

A

ILCD3 VLCD

VLCD=11.0 V, outputs open,

fosc=50kHz

When the display contrast adjustment

250

500

circuit is not used.

Note: *1 Excluding the bias voltage generation divider resistor built into VLCD0, VLCD1, VLCD2, VLCD3, and

VLCD4. (See Figure 1.)

VLCD

VLCD0

VLCD1

VLCD2

VLCD3

VLCD4

CONTRAST

ADJUSTER

To the common and segment drivers

Excluding these resistors

Figure 1

Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be

indicated by the Electrical Characteristics if operated under different conditions.

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