Typical Single-Supply Applications (Continued) In Figure 23 dielectric absorption and leakage is minimiz" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� LMC6484IMX/NOPB
寤犲晢锛� National Semiconductor
鏂囦欢闋佹暩(sh霉)锛� 11/24闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC OP AMP QUAD CMOS R-R 14-SOIC
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 2,500
鏀惧ぇ鍣ㄩ鍨嬶細 閫氱敤
闆昏矾鏁�(sh霉)锛� 4
杓稿嚭椤炲瀷锛� 婊挎摵骞�
杞�(zhu菐n)鎻涢€熺巼锛� 1.3 V/µs
澧炵泭甯跺绌嶏細 1.5MHz
闆绘祦 - 杓稿叆鍋忓锛� 0.02pA
闆诲 - 杓稿叆鍋忕Щ锛� 110µV
闆绘祦 - 闆绘簮锛� 2.6mA
闆绘祦 - 杓稿嚭 / 閫氶亾锛� 30mA
闆诲 - 闆绘簮锛屽柈璺�/闆欒矾(±)锛� 3 V ~ 15.5 V锛�±1.5 V ~ 7.75 V
宸ヤ綔婧害锛� -40°C ~ 85°C
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
灏佽/澶栨锛� 14-SOIC锛�0.154"锛�3.90mm 瀵級
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 14-SOICN
鍖呰锛� 甯跺嵎 (TR)
鐢�(ch菐n)鍝佺洰閷勯爜闈細 1266 (CN2011-ZH PDF)
鍏跺畠鍚嶇ū锛� *LMC6484IMX
LMC6484IMX
LMC6484IMXTR
Typical Single-Supply Applications (Continued)
In
Figure 23 dielectric absorption and leakage is minimized by using a polystyrene or polyethylene hold capacitor. The droop rate
is primarily determined by the value of C
H and diode leakage current. The ultra-low input current of the LMC6484 has a negligible
effect on droop.
The LMC6484鈥檚 high CMRR (85 dB) allows excellent accuracy throughout the circuit鈥檚 rail-to-rail dynamic capture range.
The low pass filter circuit in
Figure 25 can be used as an anti-aliasing filter with the same voltage supply as the A/D converter.
Filter designs can also take advantage of the LMC6484 ultra-low input current. The ultra-low input current yields negligible offset
error even when large value resistors are used. This in turn allows the use of smaller valued capacitors which take less board
space and cost less.
DS011714-37
FIGURE 23. Low Voltage Peak Detector with Rail-to-Rail Peak Capture Range
DS011714-38
FIGURE 24. Rail-to-Rail Sample and Hold
DS011714-27
FIGURE 25. Rail-to-Rail Single Supply Low Pass Filter
LMC6484
www.national.com
18
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
TSW-130-23-T-D CONN HEADER 60POS .100" DUAL TIN
TSW-141-23-L-S CONN HEADER 41POS .100" SGL GOLD
5-794680-2 22P MICRO MNL ASSY VRT THRU LF
TSW-126-08-T-D-RA CONN HEADER 52PS .100 DL R/A TIN
ISL28276FBZ-T7 IC OPAMP DUAL RRIO PREC 8-SOIC
鐩搁棞(gu膩n)浠g悊鍟�/鎶€琛�(sh霉)鍙冩暩(sh霉)
鍙冩暩(sh霉)鎻忚堪
LMC6484IN 鍔熻兘鎻忚堪:閬�(y霉n)绠楁斁澶у櫒 - 閬�(y霉n)鏀� RoHS:鍚� 鍒堕€犲晢:STMicroelectronics 閫氶亾鏁�(sh霉)閲�:4 鍏辨ā鎶戝埗姣旓紙鏈€灏忓€硷級:63 dB 杓稿叆瑁�(b菙)鍎熼浕澹�:1 mV 杓稿叆鍋忔祦锛堟渶澶у€硷級:10 pA 宸ヤ綔闆绘簮闆诲:2.7 V to 5.5 V 瀹夎棰�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:QFN-16 杞�(zhu菐n)鎻涢€熷害:0.89 V/us 闂�(gu膩n)闁�:No 杓稿嚭闆绘祦:55 mA 鏈€澶у伐浣滄韩搴�:+ 125 C 灏佽:Reel
LMC6484IN 鍒堕€犲晢:Texas Instruments 鍔熻兘鎻忚堪:IC OP AMP QUAD CMOS 6484 DIP14
LMC6484IN/NOPB 鍔熻兘鎻忚堪:閬�(y霉n)绠楁斁澶у櫒 - 閬�(y霉n)鏀� CMOS Quad R/R I/O Op Amp RoHS:鍚� 鍒堕€犲晢:STMicroelectronics 閫氶亾鏁�(sh霉)閲�:4 鍏辨ā鎶戝埗姣旓紙鏈€灏忓€硷級:63 dB 杓稿叆瑁�(b菙)鍎熼浕澹�:1 mV 杓稿叆鍋忔祦锛堟渶澶у€硷級:10 pA 宸ヤ綔闆绘簮闆诲:2.7 V to 5.5 V 瀹夎棰�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:QFN-16 杞�(zhu菐n)鎻涢€熷害:0.89 V/us 闂�(gu膩n)闁�:No 杓稿嚭闆绘祦:55 mA 鏈€澶у伐浣滄韩搴�:+ 125 C 灏佽:Reel
LMC6484MN 鍒堕€犲晢:NSC 鍒堕€犲晢鍏ㄧū:National Semiconductor 鍔熻兘鎻忚堪:CMOS Quad Rail-to-Rail Input and Output Operational Amplifier
LMC6484N 鍒堕€犲晢:鏈煡寤犲 鍒堕€犲晢鍏ㄧū:鏈煡寤犲 鍔熻兘鎻忚堪:CMOS Quad Rail-to-Rail Input and Output Operational Amplifier(970.84 k)