LM3915N National Semiconductor, LM3915N Datasheet - Page 12

• Manufacturer Part Number: LM3915N
• Description: IC DRIVER DOT BAR DISPLAY 18-DIP
• Manufacturer: National Semiconductor

Specifications of LM3915N

• Display Type: LED, LCD, Vacuum Fluorescent
• Configuration: Dot/Bar Display
• Digits Or Characters: 10 Steps
• Current - Supply: 6.1mA
• Voltage - Supply: 3 V ~ 25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 18-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Interface: -
• Other names: *LM3915N; LM3915

Typical Applications
This application shows that the LED supply re-
quires minimal filtering
See Application Hints for optional Peak or Aver-
age Detector
Adjust R3 for 3 dB difference between LED
and LED
12
FIGURE 11 0V to 10V Log Display with Smooth Transitions
(Continued)
11
Extended Range VU Meter
Vibration Meter
12
TL H 5104 – 21
TL H 5104 – 19
LED
10
1
2
3
4
5
6
7
8
9
Threshold
TL H 5104 – 20
110 mV
160 mV
220 mV
320 mV
440 mV
630 mV
890 mV
1 25V
60 mV
80 mV