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DI-8884A High Voltage Cathode Decoder/Driver
Electrical Characteristics ( 0
0C < T
a < 70
0C - Unless otherwise noted; Vcc = 5V ± 5% )
Parameter
Conditions
Min. Max. Unit
Logic "1" Input Voltage
Vcc = 4.75V
2.0
−
V
Logic "0" Input Voltage
Vcc = 4.75V
−
1.0
V
Logic "1" Input Current
Vcc = 5.25V; Vin = 2.4V
−
15.0
µA
Logic "0" Input Current
Vcc = 5.25V; Vin = 0.4V
−
-250
µA
Positive Input Clamp Voltage
Vcc = 4.75V; Iin = 1.0mA
5.0
−
V
Negative Input Clamp Voltage Vcc = 5.0 V; Iin = -12.0 mA; @Ta = 25
0C
−
-1.5
V
Power Supply Current
Vcc = 5.25V; Rp = 2.8K; All Vin = 5V
−
40.0 mA
Segment Outputs
All Outputs On Current Ratio
All Vout = 50V
Output b Current = Ref.
0.9
1.1
−
Output b On Current
Vcc = 5V; Vout @ b=50V; @Ta = 25
0C
Rp = 18.1K
0.18 0.22 mA
Rp = 7.03K
0.45 0.55 mA
Rp = 3.40 K
0.90 1.10 mA
Rp = 2.80K
1.03 2.00 mA
Output Leakage Current
Vout = 75V
−
5.0
µA
Output Breakdown Voltage
Iout = 10µA
110
−
V
Propagation Delay
Any Input to Segment Output
Vcc = 5V; @Ta = 25
0C
−
10.0
µs
Pin Designation
D
A
17
Vcc
Prog.
Input
15
7
GND
8
6
12
COM
OUT
5
c
16
b
f
DP
IN
a
39
10
d
4
18
2
g
13
1
11
e
BC
14
DP
OUT
COM
IN
Absolute Maximum Ratings
Input Voltage (Vcc)
7V
Segment Output Voltage
110V
Power Dissipation
600mW
Transient Segment Output Current
50mA
Operation Temperature Range
0
0C to 70 0C
Storage Temperature Range
-65
0C to 150 0C
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