鏅傞枔锛�2025/5/6 13:01:29
闁辫畝锛�23
TPS7A37 鏄竴娆捐秴浣庡櫔鑱�銆佷綆澹撳樊绶氭�х┅(w臎n)澹撳櫒 (LDO)锛岀敱寰峰窞鍎�鍣� (TI) 鎺ㄥ嚭銆傝┎鍣ㄤ欢閲囩敤澧炲挤鍨嬫灦妲嬶紝鑳藉鎻愪緵妤典綆鐨勮几鍑哄櫔鑱插拰楂橀浕婧愭姂鍒舵瘮 (PSRR)锛岄潪甯搁仼鍚堢偤鍣伈鏁忔劅鍨嬫噳鐢ㄤ緵闆伙紝渚嬪 RF 鏀剁櫦(f膩)鍣�銆侀珮閫熸暩(sh霉)鎿�(j霉)杞夋彌鍣ㄥ拰鍏朵粬绮惧瘑妯℃摤闆昏矾銆俆PS7A37 鎻愪緵鍥哄畾鍜屽彲瑾垮叐绋増鏈紝骞跺叿鏈夊杓稿叆闆诲鑼冨湇鍜岀┅(w臎n)瀹氱殑璨犺級闊挎噳鐗规��銆�
杓稿叆闆诲鑼冨湇锛�1.8V 鑷� 5.5V
銆�銆�杓稿嚭闆绘祦锛�300mA
銆�銆�鍏稿瀷澹撳樊闆诲锛�275mV锛堝湪 300mA 鏅傦級
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 5V锛堝彲瑾跨増锛�
銆�銆�鍥哄畾杓稿嚭闆诲閬搁爡锛�1.2V銆�1.5V銆�1.8V銆�2.5V銆�2.8V銆�2.9V銆�3.0V銆�3.3V 鍜� 5.0V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歏SOT-23 (6 寮曡叧)锛孹2SON (8 寮曡叧锛屾暎鐔辩剨鐩�)
TPS7A37 鍏锋湁浠ヤ笅闂滈嵉鐗规�э細
銆�銆�1. 瓒呬綆杓稿嚭鍣伈鎬ц兘锛屽儏鐐� 3.2渭VRMS锛堝湪 10Hz 鑷� 100kHz 鑼冨湇鍏э級銆傞�欎娇寰� TPS7A37 鎴愮偤灏嶅櫔鑱叉晱鎰熺殑灏勯牷鍜屾ā鎿浕璺殑鐞嗘兂閬告搰銆�
銆�銆�2. 楂橀浕婧愭姂鍒舵瘮 (PSRR)锛屽湪 1kHz 涓嬮珮閬� -69dB锛岃兘澶犳湁鏁堟烤闄ら浕婧愪笂鐨勯珮闋诲共鎿俱��
銆�銆�3. 鍏х疆淇濊鍔熻兘鍖呮嫭闄愭祦淇濊鍜岄亷婧棞鏂�锛岀⒑淇濊ō鍌欏湪鐣板父姊濅欢涓嬪畨鍏ㄩ亱琛�銆�
銆�銆�4. 蹇�熺灛鎱�(t脿i)闊挎噳鑳藉姏锛岃兘澶犻仼鎳夊嫊鎱�(t脿i)璨犺級璁婂寲鑰屼繚鎸佽几鍑虹┅(w臎n)瀹�銆�
銆�銆�5. 閫氶亷浣跨敤灏忓瀷闄剁摲闆诲鍣ㄥ嵆鍙鐝�(xi脿n)绌�(w臎n)瀹氶亱琛岋紝绨″寲浜嗚ō瑷堝苟娓涘皯浜嗗鍦嶅厓浠舵暩(sh霉)閲�銆�
銆�銆�6. 妤典綆鐨勬帴鍦伴浕娴佹秷鑰楋紝鏈夊姪浜庢彁鍗囩郴绲�(t菕ng)鐨勬暣楂旀晥鐜�锛岀壒鍒ユ槸鍦ㄩ浕姹犱緵闆绘噳鐢ㄤ腑琛ㄧ従(xi脿n)绐佸嚭銆�
TPS7A37 寤ｆ硾鎳夌敤浜庨渶瑕佷綆鍣伈闆绘簮鐨勫牬鏅�锛屼富瑕侀牁鍩熷寘鎷細
銆�銆�1. 灏勯牷 (RF) 鍜岀劇绶氶�氫俊绯荤当(t菕ng)涓殑鏀剁櫦(f膩)鍣ㄤ緵闆�銆�
銆�銆�2. 楂橀�熸ā鏁�(sh霉)杞夋彌鍣� (ADC) 鍜屾暩(sh霉)妯¤綁鎻涘櫒 (DAC) 鐨勯浕婧愯В姹烘柟妗�銆�
銆�銆�3. 绮惧瘑鏀惧ぇ鍣ㄥ拰鎸暕鍣ㄧ瓑妯℃摤闆昏矾鐨勪緵闆汇��
銆�銆�4. 閱�(y墨)鐧傛垚鍍忚ō鍌欏拰渚挎敎寮忛啱(y墨)鐧傚剙鍣ㄤ腑鐨勪綆鍣伈闆绘簮妯″銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊鍖栨帶鍒朵腑鐨勫偝鎰熷櫒鎺ュ彛鍙婁俊铏熻鐞嗛浕璺��
銆�銆�6. 娑堣不闆诲瓙椤炵敘鍝�锛屽鏅鸿兘鎵嬫鍜屽钩鏉块浕鑵︿腑鐨勯煶闋诲瓙绯荤当(t菕ng)渚涢浕銆�
TPS7A36, TPS7A49
