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LM3915N-1 Texas Instruments Dot/Bar Display Driver 18-PDIP 0 to 70 visit Texas Instruments
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lm3915 Datasheet

Part Manufacturer Description PDF Type
LM3915 Advanced Power Technology Power MOS V Original
LM3915 National Semiconductor Dot/Bar Display Driver Original
LM3915 National Semiconductor Dot/Bar Display Driver Original
LM3915J N/A Shortform IC and Component Datasheets (Plus Cross Reference Data) Scan
LM3915MWC National Semiconductor Dot/Bar Display Driver Original
LM3915N National Semiconductor Dot/Bar Display Driver Original
LM3915N N/A Shortform IC and Component Datasheets (Plus Cross Reference Data) Scan
LM3915N N/A Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Scan
LM3915N National Semiconductor Dot/Bar Display Driver Scan
LM3915N-1 National Semiconductor Dot-Bar Display Driver Original
LM3915N-1 National Semiconductor LM3915 Dot/Bar Display Driver; Package: MDIP; No of Pins: 18; Qty per Container: 20; Container: Rail Original
LM3915N-1 National Semiconductor Dot/Bar Display Driver Original
LM3915N-1 Texas Instruments LM3915 - Dot/Bar Display Driver 18-PDIP 0 to 70 Original
LM3915N-1/NOPB National Semiconductor LM3915 Dot/Bar Display Driver; Package: MDIP; No of Pins: 18; Qty per Container: 20/Rail Original
LM3915N-1/NOPB Texas Instruments LM3915 - Dot/Bar Display Driver 18-PDIP 0 to 70 Original

lm3915

Catalog Datasheet MFG & Type PDF Document Tags

lm3915

Abstract: Wide Range of Voltages The LM3915 is Rated for Operation from 0° to C +70° The LM3915N-1 is , Lead/Ball Finish (2) MSL Peak Temp Op Temp (°C) Top-Side Markings (3) (4) LM3915N-1 ACTIVE PDIP NFK 18 20 TBD Call TI Call TI 0 to 70 LM3915N-1 LM3915N-1/NOPB , LM3915N-1 (1) The marketing status values are defined as follows: ACTIVE: Product device , better than 1 dB. The LM3915's 3 dB/step display is suited for signals with wide dynamic range, such as
Texas Instruments
Original
SNVS740C ISO/TS16949

LM3915

Abstract: LM3915 Connection Diagrams voltages The LM3915 is rated for operation from 0°C to +70°C. The LM3915N-1 is available in an 18 , LM3915 Connection Diagram Dual-in-Line Package DS005104-32 Top View Order Number LM3915N-1 , AC, dated May 1993. Molded Dual-In-Line Package (N) Order Number LM3915N-1 NS Package Number NA18A , comparators referenced to the precision divider. Accuracy is typically better than 1 dB. The LM3915's 3 dB , circuit can drive only high impedance loads such as the input of an LM3915. (Continued) Power
National Semiconductor
Original
LM3915 Connection Diagrams THE USES OF EACH PIN OF THE IC LM3915 lm3915 vu meter LM3915 Series LED MOVING DISPLAY CIRCUITS 20 led VU meter transistor

THE USES OF EACH PIN OF THE IC LM3915

Abstract: lm3916 vu meter voltages The LM3915 is rated for operation from 0°C to +70°C. The LM3915N-1 is available in an 18 , LM3915N-1 NS Package Number NA18A 23 www.national.com LM3915 Dot/Bar Display Driver Physical , -32 Top View Order Number LM3915N-1 See NS Package Number NA18A Order Number LM3915N * See NS Package , comparators referenced to the precision divider. Accuracy is typically better than 1 dB. The LM3915's 3 dB , impedance loads such as the input of an LM3915. (Continued) Power dissipation, especially in bar mode
National Semiconductor
Original
lm3916 vu meter IC lm3915 12v simple flasher analog vu audio meter LF353 as precision rectifier OF LM3915
Abstract: +70°C. The LM3915N-1 is Available in an 18lead PDIP Package. DESCRIPTION The LM3915 is a monolithic , INFORMATION Orderable Device LM3915N-1 LM3915N-1/NOPB Status (1) Package Type Package Pins Package , Green (RoHS & no Sb/Br) Call TI Level-1-NA-UNLIM LM3915N-1 LM3915N-1 (1) The marketing , referenced to the precision divider. Accuracy is typically better than 1 dB. The LM3915's 3 dB/step display , LM3915 www.ti.com SNVS740C ­ JANUARY 2000 ­ REVISED MARCH 2013 Figure 16. Cascading LM3915s in Dot Texas Instruments
Original

THE USES OF EACH PIN OF THE IC LM3915

Abstract: LM3915-1 precision divider Accuracy is typically better than 1 dB The LM3915's 3 dB step display is suited for , voltages The LM3915 is rated for operation from 0 C to a 70 C The LM3915N is available in an 18 , dynamic range multiple LM3915s can be easily cascaded Alternatively it is possible to cascade an LM3915 , discharge waveform is applied to pin 5 the LM3915's outputs will switch at equal intervals This makes a , LM3915 Dot Bar Display Driver General Description The LM3915 is a monolithic integrated circuit
National Semiconductor
Original
LM3915-1 LM3915N vu meter diagram 32 led VU-METER VU METER 32 led LM3915 PIN LM3915 function

IC lm3915

Abstract: LM3915 +70°C. The LM3915N-1 is Available in an 18lead PDIP Package. DESCRIPTION The LM3915 is a monolithic , INFORMATION Orderable Device LM3915N-1 LM3915N-1/NOPB Status (1) Package Type Package Pins Package , Green (RoHS & no Sb/Br) Call TI Level-1-NA-UNLIM LM3915N-1 LM3915N-1 (1) The marketing , referenced to the precision divider. Accuracy is typically better than 1 dB. The LM3915's 3 dB/step display , LM3915 www.ti.com SNVS740C ­ JANUARY 2000 ­ REVISED MARCH 2013 Figure 16. Cascading LM3915s in Dot
Texas Instruments
Original
LM3915 DATA NFK0018A VU METER LED BAR" driver graph Anode Vacuum Fluorescent Bar Graph LED Flasher 10 DOT circuit internal diagram of LM3915

LM3915 Connection Diagrams

Abstract: Anode Vacuum Fluorescent Bar Graph +70°C. The LM3915N-1 is available in an 18-lead molded DIP package. Datasheet Title LM3915 Dot/Bar , +70°C. The LM3915N-1 is available in an 18-lead molded DIP package. © 2000 National Semiconductor , Package DS005104-32 Top View Order Number LM3915N-1 See NS Package Number NA18A Order Number LM3915N , , dated May 1993. Molded Dual-In-Line Package (N) Order Number LM3915N-1 NS Package Number NA18A 23 , dB. The LM3915's 3 dB/step display is suited for signals with wide dynamic range, such as audio level
National Semiconductor
Original
LM3915NF LM3915N20 AN-386

Anode Vacuum Fluorescent Bar Graph

Abstract: IC LM3915 comparators referenced to the precision divider. Accuracy is typically better than 1 dB. The LM3915's 3 dB , voltages The LM3915 is rated for operation from 0°C to +70°C. The LM3915N is available in an 18 , is not buffered, this circuit can drive only high impedance loads such as the input of an LM3915. , when a single LM3915 is used for a 30 dB display. Display circuits using two or more LM3915s for a , drive the second LM3915. CASCADING THE LM3915 To display signals of 60 dB or 90 dB dynamic range
National Semiconductor
Original
DS005104-21 LM3915 pin diagram lm3915s

THE USES OF EACH PIN OF THE IC LM3915

Abstract: IC lm3915 comparators referenced to the precision divider. Accuracy is typically better than 1 dB. The LM3915's 3 dB , impedance loads such as the input of an LM3915. 01, D2: 1N914 or 1N4148 Average Peak R2 1k 100k R3 , 30 dB to drive the second LM3915. To extend this approach to get a 90 dB display, another 30 dB of amplification must be placed in the signal path ahead of the lowest LM3915. Extreme care is required as the , reference trim and intensity control for two LM3915s. The two ICs may be connected in cascade for a 60 dB
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IC TL 0841 20 led VU meter simple vu audio meter 1n414b diode uses 20 led VU meter stereo HJ5104-22 C3CH2445

LM3915 function

Abstract: LM3915 DATA voltages The LM3915 is rated for operation from 0°C to +70°C. The LM3915N-1 is available in an 18 , LM3915 Connection Diagram Dual-in-Line Package 00510432 Top View Order Number LM3915N-1 See NS , Dual-In-Line Package (N) Order Number LM3915N-1 NS Package Number NA18A www.national.com 24 LM3915 , referenced to the precision divider. Accuracy is typically better than 1 dB. The LM3915's 3 dB/step display , environments. Cascading LM3915s in Dot Mode 00510408 9 www.national.com LM3915 Application
National Semiconductor
Original
20 led VU meter common cathode in audio circuit diagram of 1000 led flasher 7 dot LED LEVEL METER DRIVER SNVS740B

LM3915N vu meter diagram

Abstract: LM3915N-1 + $1.1600 [logo]¢U¢Z¢3¢T¢P LM3915N-1 LM3915 MDC Die Full production N/A N/A - LM3915 , is rated for operation from 0°C to +70°C. The LM3915N-1 is available in an 18-lead molded DIP package , Package DS005104-32 Top View Order Number LM3915N-1 See NS Package Number NA18A Order Number LM3915N , , dated May 1993. Molded Dual-In-Line Package (N) Order Number LM3915N-1 NS Package Number NA18A 23 , Availability, Models, Samples & Pricing Package Type Pins MSL LM3915N-1 MDIP 18 MSL Full production Budgetary
National Semiconductor
Original
LM3915N equivalent LM3914 LM3916

THE USES OF EACH PIN OF THE IC LM3915

Abstract: iC LM3915 voltages The LM3915 is rated for operation from 0°C to +70°C. The LM3915N-1 is available in an 18 , LM3915 Connection Diagram Dual-in-Line Package 00510432 Top View Order Number LM3915N-1 See , , dated May 1993. Molded Dual-In-Line Package (N) Order Number LM3915N-1 NS Package Number NA18A , comparators referenced to the precision divider. Accuracy is typically better than 1 dB. The LM3915's 3 dB , impedance loads such as the input of an LM3915. (Continued) Power dissipation, especially in bar mode
National Semiconductor
Original
LED VU METER VU-METER 7 segment display lm3915 12v stereo amplifiers LF356 op-amp application CSP-9-111C2 CSP-9-111S2

32 led VU-METER

Abstract: VU METER 32 led and the logarithmic LM3915. Features â  Fast responding electonic VU meter â  Drivers LEDs, LCDs , or 70 dB dy- namic range, the LM3916 may be cascaded with the 3 dB/ step LM3915s. Alternatively, two , the input signal by 16 dB ahead of the LM3915. Alternatively, -37 -34 -31 -2« -25 -22 -19 -16 -13 , of sufficient amplitude can be fed directly to the LM3916 and attenuated by 16 dB to drive the LM3915. , signal path ahead of the lowest LM3915. Extreme care is required as the lowest LM3915 displays input
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analog VU-METER 16 led VU meter 50 led VU meter LM3914 applications LED LEVEL METER DRIVER vu meter

LED VU METER

Abstract: VU-METER resolution. Useful in other applications are the linear LM3914 and the logarithmic LM3915. Features Fast , dynamic range, the LM3916 may be cascaded with the 3 dB/step LM3915s. Alternatively, two LM3916s may be , signal by 16 dB ahead of the LM3915. Alternatively, instead of amplifying, input signals of sufficient amplitude can be fed directly to the LM3916 and attenuated by 16 dB to drive the LM3915. (Continued , , another 30 dB of amplification must be placed in the signal path ahead of the lowest LM3915. Extreme
National Semiconductor
Original
VU peak hold pin diagram of LED vu meter VU meter CIRCUITS 40 led VU-METER

3915N

Abstract: LM 3915 IC , this circuit can drive only high im pedance loads such as the input of an LM3915. Ik I W V n Power , drive the second LM3915. To extend this approach to get a 90 dB display, another 30 dB o f a m , LM3915 National Semiconductor LM3915 Dot/Bar Display Driver General Description The LM 3915 , ^F TA N T A L U M Ofl 10 « 'T N A L U M IN U M I ELEC TR O LYTIC 1 V LM3915 REF OUT REF ADJ v , R1 Vh B ^ 2 2 k £Ï 4-40 LM3915 Absolute Maximum Ratings If M ilita ry /A e ro s p a ce
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3915N LM 3915 IC moving display for leds LF351 APPLICATION pj 1189 diode 3915S

32 led VU-METER

Abstract: VU peak hold range and or resolution Useful in other applications are the linear LM3914 and the logarithmic LM3915 , input OTHER DEVICE CHARACTERISTICS The LM3915 is relatively low-powered itself and since any number , a (pin 3) supply input For example an LM3915 with a 1 mA reference pin load (1 3k) would supply , Hints (Continued) namic range the LM3916 may be cascaded with the 3 dB step LM3915s Alternatively two , dot and bar mode displays To obtain a display that makes sense when an LM3915 and an LM3916 are
National Semiconductor
Original
Peak LED level meter driver ic 18 PIN DIAGRAM LM3914

LED MOVING DISPLAY CIRCUITS

Abstract: lm3916 vu meter range and/or resolution. Useful in other applications are the linear LM3914 and the logarithmic LM3915. , LM3915s. Alternatively, two LM3916s may be cascaded for increased resolution over a 28 dB range. Refer to , the input signal by 16 dB ahead of the LM3915. Alternatively, instead of amplifying, input signals of sufficient amplitude can be fed directly to the LM3916 and attenuated by 16 dB to drive the LM3915. , path ahead of the lowest LM3915. Extreme care is required as the lowest LM3915 displays input signals
National Semiconductor
Original
simple PEAK DETECTOR lm3914, lm3915, lm3916 lm3914 circuits Peak level meter ic NPN Transistor DRIVER for lm3914 OF EACH PIN OF THE IC LM3915 SNVS762A

LM3916 VU METER

Abstract: lm3914, lm3915, lm3916 and the logarithmic LM3915. Features n n n n n n n n n n n n Fast responding electronic VU meter , or 70 dB dynamic range, the LM3916 may be cascaded with the 3 dB/ step LM3915s. Alternatively, two , the LM3915. Alternatively, instead of amplifying, input signals of sufficient amplitude can be fed directly to the LM3916 and attenuated by 16 dB to drive the LM3915. DS007971-15 VREF2 7.89V , the signal path ahead of the lowest LM3915. Extreme care is required as the lowest LM3915 displays
National Semiconductor
Original
12v AC to DC CIRCUIT DIAGRAM for led tube lights IC lm3916 1n914 detector diode lm3914 spice LM3916N-1 0804/08032000/NATL/08012000/LM3916

32 led VU-METER

Abstract: 20 led VU meter common cathode in audio . Useful in other applications are the linear LM3914 and the logarithmic LM3915. Features Fast , be cascaded with the 3 dB/ step LM3915s. Alternatively, two LM3916s may be cascaded for increased , the LM3915. (Continued) both drivers (10V in the example) and amplify the input signal by 16 dB ahead of the LM3915. Alternatively, instead of DS007971-15 VREF2 7.89V FIGURE 8. Low Cost , 30 dB of amplification must be placed in the signal path ahead of the lowest LM3915. Extreme care is
National Semiconductor
Original
lf353 tone control LM3914 PIN LM391

lm3916

Abstract: and the logarithmic LM3915. · · · 2 · · · · · · · · · 1 2 Please be aware that an , cascaded with the 3 dB/step LM3915s. Alternatively, two LM3916s may be cascaded for increased resolution , for both drivers (10V in the example) and amplify the input signal by 16 dB ahead of the LM3915. , and attenuated by 16 dB to drive the LM3915. VREF2 7.89V Figure 23. Low Cost Circuit for 40 dB , , another 30 dB of amplification must be placed in the signal path ahead of the lowest LM3915. Extreme care
Texas Instruments
Original
SNVS762B

rh 4148 diode

Abstract: LM 3915 IC LM3915 Dot/Bar Display Driver M ay 1999 National (ß Semiconductor LM3915 Dot/Bar Display Driver General Description The LM 3915 is a m onolithic integrated circuit that senses analog , LM3915 NO. 1 REF Vv+ r lo sig rh i out LM391S NO.2 REF A0J MODE V" v+ Rlo REF OUT REF ADJ MODE , 1N 4148 FIGU RE 4. Precision Full-W ave Peak D etector C A SC A D IN G TH E LM3915 To display , . w w w .n a tion a l.com 22 LM3915 Dot/Bar Display Driver Physical D im ensions inches
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rh 4148 diode 1N40D1

50 led flasher circuit with format

Abstract: NPN Transistor DRIVER for lm3914 and the logarithmic LM3915. · · · 2 · · · · · · · · · 1 2 Please be aware that an , CHARACTERISTICS The LM3915 is relatively low-powered itself, and since any number of LEDs can be powered from , , an LM3915 with a 1 mA reference pin load (1.3k) would supply almost 10 mA to every LED while drawing , makes sense when an LM3915 and an LM3916 are cascaded, the -20 dB output from the LM3916 is dropped. The full-scale display for the LM3915 is set at 3 dB below the LM3916's -10 dB output and the rest of the
Texas Instruments
Original
50 led flasher circuit with format lm3914 adjustment

LM3915 DATA

Abstract: of an LED display driver using the LM3915 is shown in Figure 5. The LM3915 drives 10 LEDs with 3 dB steps between LEDs; the total display range for an LM3915 is therefore 27 dB. Two LM3915s can be cascaded to yield a total range of 57 dB. See the LM3915 data sheet for more information. THIRD-OCTAVE , LM3915 bar graph driver. The Input voltage range Is 2V full-scale, with 3 dB per step. 7-88
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LMF380 LF353 LF355
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