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TDA7570 数据表(PDF) 5 Page - STMicroelectronics |
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TDA7570 数据表(HTML) 5 Page - STMicroelectronics |
5 / 17 page TDA7570 Pin description 5/17 12 +Vs Positive power supply 30V 13 Spl1 Sensing 1 PMOS, left channel 30V 14 Spl2 Sensing 2 PMOS, left channel 30V 15 -Vs+5 -Vs+6 16 N.C. Not connected 17 Gpls Sense gate PMOS, left channel +Vs-12V 30V 18 Gpl Gate PMOS, left channel +Vs-12V 30V 19 N.C. Not connected 20 N.C. Not connected 21 Gnl Gate NMOS, left channel -30V -Vs+12V 22 Gnls Gate NMOS, left channel -30V -Vs+12V 23 Snl2 Sensing 2 NMOS, left channel -30V 24 Snl1 Sensing 1 NMOS, left Channel -30V 25 -Vs+Vrefl Supply drivers NMOS. left channel -30V -Vs+12V 26 -Vs Negative power supply -30V 27 -Vs Negative power supply -30V 28 Feed L in Feedback network left channel -5V 5V 29 CDsel1 Clip detector selection 1 5.5V 30 CD sel2 Clip detector selection 2 5.5V 31 CD Clip detector output 5.5V 32 dgnd Digital ground 0 (ref) 33 I-O-FCLK Clock frequency input/output pin 5.5V 34 O0-I5 Input/output FCLK selection 0 = Output; 1 = Input 5.5V 35 N.C. Not connected 36 THWint Internal thermal warning output 5.5V 37 THWext External thermal warning output 5.5V 38 NTC Sensing resistors network 5.5V 39 N.C. Not connected 40 5Vdig Digital 5V supply output 5.5V 41 42 +Vs-low Positive voltage supply low power 30V 43 N.C. Not connected 44 N.C. Not connected Table 2. Pins description (continued) Pin number Name Function Voltage limit (low) Voltage limit (high) |
类似零件编号 - TDA7570 |
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类似说明 - TDA7570 |
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