LM3916MWC National Semiconductor Corporation, LM3916MWC Datasheet - Page 3

• Manufacturer Part Number: LM3916MWC
• Description: Dot/bar Display Driver
• Manufacturer: National Semiconductor Corporation

Parameter
COMPARATORS
Offset Voltage, Buffer and First Comparator
Offset Voltage, Buffer and Any Other Comparator
Gain ( I
Input Bias Current (at Pin 5)
Input Signal Overvoltage
VOLTAGE DIVIDER
Divider Resistance
Relative Accuracy (Input Change
Between Any Two Threshold Points)
Absolute Accuracy
VOLTAGE REFERENCE
Output Voltage
Line Regulation
Load Regulation
Output Voltage Change with Temperature
Adjust Pin Current
OUTPUT DRIVERS
LED Current
LED Current Difference (Between Largest and
Smallest LED Currents)
LED Current Regulation
Dropout Voltage
Saturation Voltage
Output Leakage, Each Collector
Output Leakage
Pins 10–18
Pin 1
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Electrical Characteristics
Power Dissipation (Note 6)
Molded DIP (N)
LED
/ V
IN
)
(Notes 2, 4)
(Note 1)
1365 mW
0V
I
0V
I
I
0V
No Change in Display
Total, Pin 6 to 4
(Note 3)
−1 dB
−7 dB
−10 dB
(Note 3)
V
V
V
0.1 mA
V
3V
0.1 mA
V
0˚C
V
V
V
V
2V
I
I
I
I
Bar Mode (Note 5)
Dot Mode (Note 5)
LED
LED
(REF)
LED
LED
LED(ON)
LED
I
IN
IN
IN
+
+
+
+
LED
LED
LED
= V
= V
= V
= V
25V
= 2, 1, 0, −1 dB
= −3, −5 dB
= −7, −10, −20 dB
2 mA
= 1 mA
= 1 mA
= 20 mA
= 2.0 mA, I
V
V
V
V
V
= 5V, I
= 5V, I
= 2 mA, I
T
= 2 mA
RLO
RLO
IN
+
LED
LED
LED
LED
LED
Conditions (Note 2)
A
= 20 mA
V
V
I
I
V
IN
IN
L(REF)
L(REF)
18V
3
= 5V, I
= 5Vg
= 5V
= 5V
= V
= V
(V
IN
+70˚C, I
LED
LED
17V
+
Voltage on Output Drivers
Input Signal Overvoltage (Note 4)
Divider Voltage
Reference Load Current
Storage Temperature Range
Lead Temperature
3 dB
−1 dB
RHI
RHI
−1.5V)
LED
−7 dB
L(REF)
(Soldering, 10 seconds)
= 2 mA
= 20 mA
L(REF)
@
4 mA,
4 mA,
L(REF)
= 10 mA
V
12V,
12V,
LED
= 0.4 mA
= 1 mA
= 1 mA,
= 5V,
−0.25
0.75
−0.5
Min
−35
1.5
2.5
1.2
−1
60
3
8
7
1.28
0.01
0.12
0.15
Typ
150
1.0
2.0
3.0
0.4
1.2
0.1
0.1
0.1
25
12
75
10
3
3
8
1
1
+0.25
Max
1.25
+0.5
1.34
0.03
0.25
−55˚C to +150˚C
100
120
100
100
450
2.5
2.5
0.4
1.5
0.4
10
15
35
17
+1
13
2
3
3
−100 mV to V
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mA/mV
Units
10 mA
260˚C
%/V
mV
mV
mA
mA
mA
mA
mA
±
nA
k
dB
dB
dB
dB
dB
dB
µA
µA
µA
µA
%
%
V
V
V
V
25V
35V
+