鏅傞枔锛�2025/3/4 16:54:16
闁辫畝锛�529
OPA828ID鏄敱寰峰窞鍎�鍣紙Texas Instruments, TI锛夋帹鍑虹殑涓�娆鹃珮鎬ц兘 JFET 杓稿叆閬嬬畻鏀惧ぇ鍣�锛屽皥鐐洪珮閫�銆侀珮绮惧害鍜屼綆鍣伈鎳夌敤瑷�(sh猫)瑷�銆傝┎鑺墖鏄� OPA627 鍜� OPA827 鐨勪笅涓�浠ｇ敘(ch菐n)鍝�锛屽吋鍏烽珮閫熷害銆侀珮鐩存祦绮惧害鍜岄珮浜ゆ祦鎬ц兘锛屽唬娉涙噳鐢ㄤ簬鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆佽法闃绘斁澶у櫒銆佹烤娉㈠櫒鍜屽叾浠栫簿瀵嗕俊铏熻檿鐞嗗牬鏅�銆�
浣庡け瑾�(di脿o)闆诲:
銆�銆�鍏稿瀷鍊硷細50渭V銆�
銆�銆�浣庢韩婕�:
銆�銆�鍏稿瀷鍊硷細0.45渭V/掳C銆�
銆�銆�浣庡亸缃浕娴�:
銆�銆�鍏稿瀷鍊硷細1pA銆�
銆�銆�浣庡櫔鑱�:
銆�銆�杓稿叆闆诲鍣伈瀵嗗害锛�4nV/鈭欻z銆�
銆�銆�鏁撮珨鍣伈锛�60nVRMS锛�0.1Hz 鑷� 10Hz锛�銆�
銆�銆�澧炵泭甯跺绌嶏紙GBW锛�:
銆�銆�鍏稿瀷鍊硷細45MHz銆�
銆�銆�澹撴摵鐜�:
銆�銆�鍏稿瀷鍊硷細150V/渭s銆�
銆�銆�闆绘簮闆诲鑼冨湇:
銆�銆�鍠浕婧愶細8V 鑷� 36V銆�
銆�銆�闆欓浕婧愶細卤4V 鑷� 卤18V銆�
銆�銆�姣忛�氶亾鍔熻��:
銆�銆�鍏稿瀷鍊硷細5.5mA銆�
銆�銆�杓稿嚭闆绘祦:
銆�銆�姣忛�氶亾鏈�澶� 30mA銆�
銆�銆�宸ヤ綔婧害鑼冨湇:
銆�銆�鍟嗘キ(y猫)绱氾細-40掳C 鑷� +125掳C銆�
楂橀�熸�ц兘: 45MHz 鐨勫鐩婂付瀵⿳鍜� 150V/渭s 鐨勫鎿虹巼锛岄仼鍚堥珮閫熶俊铏熻檿鐞�銆�
銆�銆�楂樼簿搴�: 浣庡け瑾�(di脿o)闆诲鍜屼綆婧紓鐗规��锛岀⒑淇濈洿娴佷俊铏熺殑楂樼簿搴�銆�
銆�銆�浣庡櫔鑱�: 妤典綆鐨勮几鍏ュ櫔鑱插瘑搴﹀拰鏁撮珨鍣伈锛岄仼鍚堝皪淇¤櫉璩�(zh矛)閲忚姹傞珮鐨勬噳鐢�銆�
銆�銆�浣庡亸缃浕娴�: 鍍� 1pA 鐨勮几鍏ュ亸缃浕娴�锛岄潪甯搁仼鍚堥珮闃绘姉鍌虫劅鍣ㄦ帴鍙�銆�
銆�銆�瀵浕婧愰浕澹撹寖鍦�: 鏀寔寰� 卤4V 鍒� 卤18V 鐨勫闆绘簮鑼冨湇锛岄仼鎳夊绋緵闆荤挵(hu谩n)澧�銆�
銆�銆�绶婃箠鍨嬪皝瑁�: 8-SOIC 灏佽绡�(ji茅)鐪� PCB 绌洪枔锛岄仼鍚堝皬鍨嬪寲瑷�(sh猫)瑷堛��
楂橀�熸暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng):
銆�銆�閬╃敤浜� 16 浣嶅拰 18 浣嶆贩鍚堜俊铏熺郴绲�(t菕ng)鐨勯珮鍒嗚鲸鐜囨暩(sh霉)鎿�(j霉)閲囬泦銆�
銆�銆�璺ㄩ樆鏀惧ぇ鍣�:
銆�銆�鐢ㄤ簬鍏夐浕浜屾サ绠＄瓑楂橀樆鎶楀偝鎰熷櫒鐨� I/V 杞�(zhu菐n)鎻涖��
銆�銆�婵炬尝鍣ㄨō(sh猫)瑷�:
銆�銆�瀵︾従(xi脿n)楂樻�ц兘妯℃摤婵炬尝鍣�锛屾豢瓒冲京闆滀俊铏熻檿鐞嗛渶姹�銆�
銆�銆�绮惧瘑 卤10V 鍓嶇:
銆�銆�鎻愪緵楂樼簿搴︿俊铏熻(di脿o)鐞�锛岄仼鐢ㄤ簬宸ユキ(y猫)鎺у埗鍜屾脯閲忚ō(sh猫)鍌欍��
銆�銆�楂橀樆鎶楀偝鎰熷櫒鎺ュ彛:
銆�銆�鑸囧鍔涘偝鎰熷櫒銆佹韩搴﹀偝鎰熷櫒绛夐珮闃绘姉鍌虫劅鍣ㄩ厤鍚堜娇鐢�銆�
閱�(y墨)鐧傝ō(sh猫)鍌�:
銆�銆�蹇冮浕鍦栧剙銆佽秴鑱叉尝瑷�(sh猫)鍌欎腑鐨勪俊铏熸斁澶у拰铏曠悊銆�
銆�銆�閫氫俊绯荤当(t菕ng):
銆�銆�楂橀�熶俊铏熼張璺腑鐨勬斁澶у拰婵炬尝銆�
銆�銆�娓│鑸囨脯閲�:
銆�銆�绀烘尝鍣�銆侀牷璀滃垎鏋愬剙绛夎ō(sh猫)鍌欎腑鐨勪俊铏熻(di脿o)鐞嗘ā濉�銆�
銆�銆�宸ユキ(y猫)鑷嫊鍖�:
銆�銆�鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鍜岄亷绋嬫帶鍒朵腑鐨勪俊铏熻檿鐞�銆�
寮曡叧绶ㄨ櫉 鍚嶇ū 鍔熻兘鎻忚堪
1 OFFSET 澶辫(di脿o)闆诲瑾�(di脿o)鏁寸锛堝彲閬革級銆�
2 IN- 璨犺几鍏ョ銆�
3 IN+ 姝ｈ几鍏ョ銆�
4 GND 鍦扮窔銆�
5 OUT 杓稿嚭绔�銆�
6 NC 绌鸿叧锛堟湭閫ｆ帴锛�銆�
7 V+ 姝ｉ浕婧愯几鍏ョ銆�
8 V- 璨犻浕婧愯几鍏ョ銆�
