LC75878W Просмотр технического описания (PDF) - ON Semiconductor
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LC75878W Datasheet PDF : 36 Pages
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LC75878W
Electrical Characteristics for the Allowable Operating Ranges
Parameter
Symbol
Conditions
Ratings
unit
min
typ
max
Hysteresis
Input high level current
Input low level current
Output high level voltage
Output low level voltage
VH
IIH
IIL
VOH1
VOH2
VOH3
VOL1
VOL2
VOL3
CE, CL, DI, INH
CE, CL, DI, INH: VI = 6.0 V
CE, CL, DI, INH: VI = 0 V
S1 to S75: IO = 20 A
COM1 to COM10: IO = 100 A
P1 to P4: IO = 1 mA
S1 to S75: IO = 20 A
COM1 to COM10: IO = 100 A
P1 to P4: IO = 1 mA
0.1VDD
V
5.0 A
5.0
A
VLCD00.6
VLCD00.6
V
VDD1.0
VLCD4+0.6
VLCD4+0.6
V
1.0
Output middle level voltage
*1
VMID1
S1 to S75: IO = 20 A
2/4(VLCD0
VLCD4)
0.6
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 = 43 kΩ, COSC = 680 pF
40
50
60 kHz
Current drain
IDD1
VDD: Power saving mode
5
IDD2
ILCD1
VDD: VDD = 6.0 V, Outputs open
fOSC = 50 kHz
VLCD: Power saving mode
200
400
5
ILCD2
VLCD: VLCD = 11.0 V
Outputs open
fOSC = 50 kHz
When the display contrast adjustment
500
1000
A
circuit is used.
ILCD3
VLCD: VLCD = 11.0 V
Outputs open
fOSC = 50 kHz
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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