鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫�(ch菐ng)缍�(w菐ng)
鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)
銆�銆�LM339闆诲姣旇純鍣�鑺墖鍏�(n猫i)閮ㄨ鏈夊洓鍊�(g猫)鐛�(d煤)绔嬬殑闆诲姣旇純鍣�锛孡M339鏄緢甯歌鐨�闆嗘垚闆昏矾銆傚埄鐢╨m339鍙互鏂逛究鐨勭祫鎴愬悇绋浕澹撴瘮杓冨櫒闆昏矾鍜�鎸暕鍣�闆昏矾銆�
銆�銆�1锛夐浕澹撳け瑾�(di脿o)灏�锛屼竴鑸槸2mV锛�
銆�銆�2锛夊叡妯¤寖鍦嶉潪甯稿ぇ锛岀偤0v鍒伴浕婧愰浕澹撴笡1.5v锛�
銆�銆�3锛変粬灏�(du矛)姣旇純淇¤櫉(h脿o)婧愮殑鍏�(n猫i)闃婚檺鍒跺緢瀵�锛�
銆�銆�4锛塋M339 vcc闆诲鑼冨湇瀵�锛屽柈闆绘簮鐐�2-36V锛岄洐闆绘簮闆诲鐐郝�1V-卤18V锛�
銆�銆�5锛夎几鍑虹闆讳綅鍙潏娲绘柟渚垮湴閬哥敤銆�
銆�銆�6锛夊樊鍕�(d貌ng)杓稿叆闆诲鑼冨湇寰堝ぇ锛岀敋鑷宠兘绛変簬vcc锛�
銆�銆�LM339闆嗘垚濉婂収(n猫i)閮ㄨ鏈夊洓鍊�(g猫)鐛�(d煤)绔嬬殑闆诲姣旇純鍣紝瑭查浕澹撴瘮杓冨櫒鐨勭壒榛�(di菐n)鏄細1锛夊け瑾�(di脿o)闆诲灏�锛屽吀鍨嬪�肩偤2mV锛�2锛夐浕婧愰浕澹撹寖鍦嶅锛屽柈闆绘簮鐐�2-36V锛岄洐闆绘簮闆诲鐐郝�1V-卤18V锛�3锛夊皪(du矛)姣旇純淇¤櫉(h脿o)婧愮殑鍏�(n猫i)闃婚檺鍒惰純瀵�锛�4锛夊叡妯¤寖鍦嶅緢澶�锛岀偤0~锛圲cc-1.5V锛塚o锛�5锛夊樊鍕�(d貌ng)杓稿叆闆诲鑼冨湇杓冨ぇ锛屽ぇ鍒板彲浠ョ瓑浜庨浕婧愰浕澹�锛�6锛夎几鍑虹闆讳綅鍙潏娲绘柟渚垮湴閬哥敤銆�
銆�銆�LM339闆嗘垚濉婇噰鐢–-14鍨嬪皝瑁濓紝澶栧瀷鍙婄鑵虫帓鍒楀鍦�銆傜敱浜嶭M339浣跨敤闈堟椿锛屾噳(y墨ng)鐢ㄥ唬娉�锛屾墍浠ヤ笘鐣屼笂鍚勫ぇIC鐢熺敘(ch菐n)寤犮�佸叕鍙哥(j矛ng)鐩告帹鍑鸿嚜宸辩殑鍥涙瘮杓冨櫒锛屽IR2339銆丄NI339銆丼F339绛�锛屽畠鍊戠殑鍙冩暩(sh霉)鍩烘湰涓�鑷�锛屽彲浜掓彌浣跨敤銆�
銆�銆�LM339椤炰技浜庡鐩婁笉鍙(di脿o)鐨勯亱(y霉n)绠楁斁澶у櫒銆傛瘡鍊�(g猫)姣旇純鍣ㄦ湁鍏╁��(g猫)杓稿叆绔拰涓�鍊�(g猫)杓稿嚭绔�銆傚叐鍊�(g猫)杓稿叆绔竴鍊�(g猫)绋辩偤鍚岀浉杓稿叆绔�锛岀敤鈥�+鈥濊〃绀�锛屽彟涓�鍊�(g猫)绋辩偤鍙嶇浉杓稿叆绔紝鐢ㄢ��-鈥濊〃绀�銆傜敤浣滄瘮杓冨叐鍊�(g猫)闆诲鏅�(sh铆)锛屼换鎰忎竴鍊�(g猫)杓稿叆绔姞涓�鍊�(g猫)鍥哄畾闆诲鍋氬弮鑰冮浕澹擄紙涔熺ū鐐洪杸闄愰浕骞�锛屽畠鍙伕鎿嘗M339杓稿叆鍏辨ā鑼冨湇鐨勪换浣曚竴榛�(di菐n)锛�锛屽彟涓�绔姞涓�鍊�(g猫)寰呮瘮杓冪殑淇¤櫉(h脿o)闆诲銆傜暥(d膩ng)鈥�+鈥濈闆诲楂樹簬鈥�-鈥濈鏅�(sh铆)锛岃几鍑虹鎴锛岀浉鐣�(d膩ng)浜庤几鍑虹闁嬭矾銆傜暥(d膩ng)鈥�-鈥濈闆诲楂樹簬鈥�+鈥濈鏅�(sh铆)锛岃几鍑虹椋藉拰锛岀浉鐣�(d膩ng)浜庤几鍑虹鎺ヤ綆闆讳綅銆傚叐鍊�(g猫)杓稿叆绔浕澹撳樊鍒ュぇ浜�10mV灏辫兘纰轰繚杓稿嚭鑳藉緸涓�绋媭鎱�(t脿i)鍙潬鍦拌綁(zhu菐n)鎻涘埌鍙︿竴绋媭鎱�(t脿i)锛屽洜姝�锛屾妸LM339鐢ㄥ湪寮变俊铏�(h脿o)妾㈡脯(c猫)绛夊牬(ch菐ng)鍚堟槸姣旇純鐞嗘兂鐨�銆侺M339鐨勮几鍑虹鐩哥暥(d膩ng)浜庝竴鍙笉鎺ラ泦闆绘サ闆婚樆鐨勬櫠楂斾笁妤电锛屽湪浣跨敤鏅�(sh铆)杓稿嚭绔埌姝ｉ浕婧愪竴鑸爤鎺ヤ竴鍙浕闃伙紙绋辩偤涓婃媺闆婚樆锛岄伕3-15K锛夈�傞伕涓嶅悓闃诲�肩殑涓婃媺闆婚樆鏈�(hu矛)褰遍熆杓稿嚭绔珮闆讳綅鐨勫��銆傚洜?y脿n)妤�?d膩ng)杓稿嚭鏅堕珨涓夋サ绠℃埅姝㈡檪(sh铆)锛屽畠鐨勯泦闆绘サ闆诲鍩烘湰涓婂彇姹轰簬涓婃媺闆婚樆鑸囪矤(f霉)杓夌殑鍊笺�傚彟澶�锛屽悇姣旇純鍣ㄧ殑杓稿嚭绔厑瑷遍�ｆ帴鍦ㄤ竴璧蜂娇鐢�銆�
銆�銆�LM339鍙(g貌u)鎴� 鍠檺姣旇純鍣�銆� 閬叉化姣旇純鍣� 銆侀洐闄愭瘮杓冨櫒锛堢獥鍙ｆ瘮杓冨櫒锛� 銆佹尟钑╁櫒绛�銆�
銆�銆�LM339閭勫彲浠ョ祫鎴愰珮澹撴暩(sh霉)瀛楅倧杓杸闆昏矾锛屽苟鍙洿鎺ヨ垏TTL銆丆MOS闆昏矾鎺ュ彛銆�
|
寮曡叧 |
绗﹁櫉(h脿o) |
鍔熻兘 |
|
1 |
OUTPUT2 |
杓稿嚭绔� |
|
2 |
OUTPUT1 |
杓稿嚭绔� |
|
3 |
V+ |
闆绘簮姝� |
|
4 |
INPUT1- |
鍙嶇浉杓稿叆绔� |
|
5 |
INPUT1+ |
鍚岀浉杓稿叆绔� |
|
6 |
INPUT2- |
鍙嶇浉杓稿叆绔� |
|
7 |
INPUT2+ |
鍚岀浉杓稿叆绔� |
|
8 |
INPUT3- |
鍙嶇浉杓稿叆绔� |
|
9 |
INPUT3+ |
鍚岀浉杓稿叆绔� |
|
10 |
INPUT4- |
鍙嶇浉杓稿叆绔� |
|
11 |
INPUT4+ |
鍚岀浉杓稿叆绔� |
|
12 |
GND |
闆绘簮鍦� |
|
13 |
OUTPUT4 |
杓稿嚭绔� |
|
14 |
OUTPUT3 |
杓稿嚭绔� |
|
瑾槑/鎻忚堪 |
婧害鑼冨湇 |
鏁撮珨鍨嬭櫉(h脿o) |
灏佽 |
|
14寮曡叧鐨勯櫠鐡烽洐鍒楃洿鎻掑紡灏佽锛圕ERDIP锛� |
鈥�55 to +125掳C |
LM139F |
0581B |
|
14寮曡叧濉戞枡闆欏垪鐩存彃寮忓皝瑁濓紙DIP锛� |
鈥�25掳C to +85掳C |
LM239AN |
SOT27-1 |
|
14寮曡叧濉戞枡闆欏垪鐩存彃寮忓皝瑁濓紙DIP锛� |
鈥�25掳C to +85掳C |
LM239N |
SOT27-1 |
|
14寮曡叧濉戞枡灏忓褰紙SO锛夌殑灏佽 |
鈥�25掳C to +85掳C |
LM239D |
SOT108-1 |
|
14寮曡叧濉戞枡闆欏垪鐩存彃寮忓皝瑁濓紙DIP锛� |
鈥�40掳C to +125掳C |
LM2901N |
SOT27-1 |
|
14寮曡叧濉戞枡灏忓褰紙SO锛夌殑灏佽 |
鈥�40掳C to +125掳C |
LM2901D |
SOT108-1 |
|
14寮曡叧濉戞枡闆欏垪鐩存彃寮忓皝瑁濓紙DIP锛� |
0 to +70掳C |
LM339AN |
SOT27-1 |
|
14寮曡叧濉戞枡灏忓褰紙SO锛夌殑灏佽 |
0 to +70掳C |
LM339D |
SOT108-1 |
|
14寮曡叧濉戞枡闆欏垪鐩存彃寮忓皝瑁濓紙DIP锛� |
0 to +70掳C |
LM339N |
SOT27- |
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