AN6876 AD | Alldatasheet
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ICs for DISPLAY DRIVER AN6876 5-Dot LED Driver Circuit @ Outline Unit: mm The AN6876 is an integrated circuit designed for driving 5-dot 2440.5 LED so that LED may light linearly for input signal. Be- 6.003 3:3+025 cause the adjust pin for output current is provided, the r brightness of LED can be controlled. im 8 Fa | =e 3} | (Baal @ Features d 5 = ©5-LED bar graph or dot display drive a 4 e @ Linear response with respect to input 3 3 © Brightness externally adjustable 2 2 High output current, suitable for green LED drive 1 Lamp ON/OFF hysteresis, no flickering by noise 0.3°R%85 9-Lead SIL Plastic Package @ Block Diagram LED1 LED2 LED3 LED4 LEDS ) ® @ © © 4 6 6 AA Output oR a ee ~ | 7 oo of ] am I J Ew Tn TF db tome — 299 — Panasonic
ICs for DISPLAY DRIVER AN6876 @ Pin Pin No. Pin Name [| Pin No] Pin Name 1] -LEDI Output [| 6 [LEDS Output 2 | LED? Output [7] LED Current Set Input 3) LEDS Output [8 _| Non Inverting Input __4 | LED4 Output Vee 5 | GND — @ Absolute Maximum Ratings (Ta=25'C) Item Unit Vote v v imi Current Load Current Set Input Current"? mA [Output Current Pe Pt Power Dissipation (T,=75) mW 1. : Operating Ambient Temperature Toor | =20~+75 c #1 Output pins D, @ @. Oand@ *2~ L, which can be set I, ~20mA is assumed tu be the absolute rated value. @ Electrical Characteristics (Ta=25°C) vo Input Voltage [EED2__| Viowe 243/264 | V peep ony (LEDS [Vw | 2 | Vee =16V 280 | 3.03 [27 v_ LEDS | Vaoxye 338_[364 [388 | V LEDS | Vuows | 392 [44 | 4a7 | V Ping | de 2 | Vc =16V.Vo=12V,=4.25mA 13 | 16 mA Load Current [Pinl~4 ] L~L [2 | Va=I6V,Vo=25Vb=420mA_ (| 13 | 16 | | mA Voc S10VVo=16VjE=885mA | 6 | | mA [ote [1 [Vc 16V.Van=85V a7 ines Carre [We VV 16 [fs ma Supply Current [| [Wa t6vve gs aey ema Note) Operating Supply Voltage Range © Vi, je)= 12~16V Test Cireuit 1 (Is, Is) Test Circuit 2 (Vicoxn~s, Viorrn~s, Is, Ii~I4) 1203 4 5 6 7 8 9 12034 5 6 8 7 t it 7 | ft oVec vi, O®@ bye of y Viwoxsl ~5 L J © 9 i) Jeicrnrs 4, Vee _ L~lale Vee Panasonic — 300 —
ICs for DISPLAY DRIVER AN6876 Pp-Ta 1000; - HEA | - |_| 2 || 1 {TI oe 2 ol geese aT Bo) INET ee | ee pj of TPT PNT ee -20 0 20 40 60 80 100 120 140 160 180 Ambient Temperature T, (C) @ Application Circuit 1. Bar Display 2.3 4 5 6 7 8 9 = : LI onput = ~S SAAR | Ri Mee—OF 54-270 lueo Voc Ve x5 +12 Vee Note) When the voltage of Pin @ is high for 5-dot LED ON, insert the resistor into the anode of LED, to reduce Pp. 2. Dot Display 1203 4 5 6 7 8 9 : Lf olnpst DMA « LEDI 2 3 4 31 oVec — 301 — Panasonic