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LR1554 датащи(PDF) 2 Page - Leshan Radio Company |
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LR1554 датащи(HTML) 2 Page - Leshan Radio Company |
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2 / 6 page ![]() ABSOLUTE MAXIMUM RATINGS Parameter Symbol Min Max Units DC Supply Voltage VDD 1.5 4.6 V Signals on NC VNCX -0.5 VSUP + 0.3 V Signals on NO VNOX -0.5 VSUP + 0.3 V Signals On COM VCOM -0.5 VSUP + 0.3 V Peak Current(1)(VNC+VNO) IPEAK -500 +500 mA Notes: (1): Pulsed at 1ms, 10% duty circle ELECTRICAL CHARACTERISTICS Guaranteed Limit Parameter Symbol Conditions VDD Min. Typ.(1) Max. Unit DC ELECTRICAL CHARACTERISTICS (Analog Section) Input Signal Range (2) VAN 0 VDD V On Resistance (2) RON ICOM =100mA ; VIN = 1.5V 4.0 2.7 0.4 0.4 0.6 0.6 Ω On Resistance Flatness (2, 3) RFLAT ICOM =100mA ; VIN = 0.8V to 2.0V 4.0 2.7 0.08 0.08 0.12 0.12 Ω On Resistance Match Between Channels (2, 4) △ RON ICOM =100mA ; VIN = 1.5V 4.0 2.7 0.08 0.08 0.09 0.09 Ω NC or NO Off Leakage Current INC(OFF) or INO(OFF) VNO or VNC = 0.3V, 3.3V 4.2 3.6 -500 -400 500 400 nA COM On Leakage Current ICOM(ON) VCOMX = 0.3V, 3.3V 4.2 3.6 -500 -400 500 400 nA DC ELECTRICAL CHARACTERISTICS (Digital Section) Input High Voltage VIH Minimum High Level Input Voltage 4.2 3.3 1.6 1.3 V Input Low Voltage VIL Maximum Low Level Input Voltage 4.2 3.3 0.7 0.5 V Input Current (High Level) IAH VA = 1.4V,Others = 0.5V 4.2 3.3 -1 -1 1 1 uA Input Current (Low Level) IAL VA = 0.5V,Others = 1.4V 4.2 3.3 -1 -1 1 1 uA Note: (1). Typical characteristics are at 25°C (2). Guaranteed by design. Resistance measurement do not include test circuit or package resistance (3). Flatness is defined as the difference between the maximum and minimum value of on resistance as measured over the specified analog signal ranges. (4). △RON= RON(MAX) - RON(MIN) between channels Leshan Radio Co ., Ltd 2/6 |
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