Application Information (Continued) A 2 op-amp instrumentation amplifier designed for a gain of 100 is " />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� LMC6484IMX/NOPB
寤犲晢锛� National Semiconductor
鏂囦欢闋佹暩(sh霉)锛� 9/24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
Application Information (Continued)
A 2 op-amp instrumentation amplifier designed for a gain of
100 is shown in
Figure 16. Low sensitivity trimming is made
for offset voltage, CMRR and gain. Low cost and low power
consumption are the main advantages of this two op-amp
circuit.
Higher frequency and larger common-mode range applica-
tions are best facilitated by a three op-amp instrumentation
amplifier.
11.0 Spice Macromodel
A spice macromodel is available for the LMC6484. This
model includes accurate simulation of:
input common-mode voltage range
frequency and transient response
GBW dependence on loading conditions
quiescent and dynamic supply current
output swing dependence on loading conditions
and many more characteristics as listed on the macromodel
disk.
Contact your local National Semiconductor sales office to
obtain an operational amplifier spice model library disk.
Typical Single-Supply Applications
The circuit in
Figure 17 use a single supply to half wave
rectify a sinusoid centered about ground. R
I limits current
into the amplifier caused by the input voltage exceeding the
supply voltage. Full wave rectification is provided by the
circuit in
Figure 19.
DS011714-30
FIGURE 16. Low-Power Two-Op-Amp Instrumentation Amplifier
DS011714-31
FIGURE 17. Half-Wave Rectifier with
Input Current Protection (RI)
DS011714-32
FIGURE 18. Half-Wave Rectifier Waveform
DS011714-33
FIGURE 19. Full Wave Rectifier
with Input Current Protection (R
I)
LMC6484
www.national.com
16
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:閬嬬畻鏀惧ぇ鍣� - 閬嬫斁 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 杓稿叆瑁滃劅闆诲: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:閬嬬畻鏀惧ぇ鍣� - 閬嬫斁 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 杓稿叆瑁滃劅闆诲: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)