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UA1538 Folha de dados(PDF) 3 Page - Unisonic Technologies |
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UA1538 Folha de dados(HTML) 3 Page - Unisonic Technologies |
3 / 18 page UA1538 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 3 www.unisonic.com.tw QW-R109-023,B PIN NO. PIN NAME INPUT/OUTPUT FUNCTION INTERMAL EQUIVALENT CIRCUIT 6 EO Output Error Amplifier Output VSYS1 6 7 EI Input Error Amplifier Input 7 VSYS1 35kΩ 21.6kΩ 8 SPRT Output Short Circuit Protection Setting VSYS1 8 220kΩ 9 CT Output Triangular-Wave Output VSYS1 9 2kΩ 10kΩ 420kΩ BATT 10 N.C. 11 14 OP- OP+ Input Op Amp Negative Input Op Amp Positive Input 14 11 12 VSYS1 Input Control Circuit Power Supply Input Control Circuit Power Supply 13 OPOUT Output Op Amp Output VSYS1 13 15 VSYS2 Input Driver Pre-step Power Supply Pre-Drive Power Supply 16 Vref Input Reference Voltage Input 16 24kΩ 50kΩ 200Ω ×4 17 18 20 22 IN3 IN4 IN2 IN1 Input Ch3 Control Signal Input Ch4 Control Signal Input Ch2 Control Signal Input Ch1 Control Signal Input 17 11kΩ 20PIN=7.5kΩ 18 20 22 19 21 23 MUTE34 MUTE2 BRAKE1 Input Ch3 and 4 Mute Ch2 Mute Ch1 Brake 19 68kΩ 68kΩ 21 23 |
Nº de peça semelhante - UA1538 |
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Descrição semelhante - UA1538 |
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