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ST7580 数据表(PDF) 8 Page - STMicroelectronics |
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ST7580 数据表(HTML) 8 Page - STMicroelectronics |
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8 / 33 page ![]() Maximum ratings ST7580 8/33 Doc ID 022644 Rev 1 3 Maximum ratings 3.1 Absolute maximum ratings 3.2 Thermal data Figure 3. Absolute maximum ratings Symbol Parameter Value Unit Min. Max. VCC Power supply voltage -0.3 20 V VSSA-GND Voltage between VSSA and GND -0.3 0.3 V VDDIO I/O supply voltage -0.3 5.5 V VI Digital input voltage GND-0.3 VDDIO+0.3 V VO Digital output voltage GND-0.3 VDDIO+0.3 V V(PA_IN) PA inputs voltage range VSS-0.3 VCC+0.3 V V(PA_OUT) PA_OUT voltage range VSS-0.3 VCC+0.3 V V(RX_IN) RX_IN voltage range -(VCCA+0.3) VCC+0.3 V V(ZC_IN) ZC_IN voltage range -(VCCA+0.3) VCCA+0.3 V V(TX_OUT, CL) TX_OUT, CL voltage range VSSA-0.3 VCCA+0.3 V V(XIN) XIN voltage range GND-0.3 VDDIO+0.3 V I(PA_OUT) Power amplifier output non-repetitive pulse current 5 A peak I(PA_OUT) Power amplifier output non-repetitive RMS current 1.4 A RMS Tamb Operating ambient temperature -40 85 ºC Tstg Storage temperature -50 150 ºC V(ESD) Maximum withstanding voltage range Test condition: CDF-AEC-Q100-002 “human body model” acceptance criteria: “normal performance” -2 +2 kV Table 4. Thermal characteristics Symbol Parameter Value Unit RthJA1 Maximum thermal resistance junction-ambient steady-state (1) 1. Mounted on a 2-side + vias PCB with a ground dissipating area on the bottom side. 50 °C/W RthJA2 Maximum thermal resistance junction-ambient steady-state (2) 2. Same conditions as in Note 1, with maximum transmission duration limited to 100 s. 42 °C/W |
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