SGM2085Q.pdf• AEC-Q100 Qualified for Automotive Applications
Device Temperature Grade 1
TA = -40℃ to +125℃
• Operating Input Voltage Rang: 1.6V to 5.5V
• Enable Pin Accept Voltages Higher than the
Supply Voltage and up to 5.5V
• Fixed Output from 0.75V to 4.2V
• Adjustable Output from 0.8V to 5.0V
• Low Quiescent Current: 25μA (TYP)
• Low Dropout Voltage: 180mV (TYP) at 300mA
• Power Supply Rejection Ratio:
SGM2085-1.8Q:
70dB (TYP) at 1kHz, 64dB (TYP) at 1MHz
SGM2085-ADJQ:
75dB (TYP) at 1kHz, 40dB (TYP) at 1MHz
• Current Limiting and Thermal Protection
• Low Start-Up Current
• UVLO with Hysteresis
• Supports 1.2V Logic Enable Input for ON/OFF Control
• With Output Automatic Discharge
• Stable with Small Case Size Ceramic Capacitors
• -40℃ to +125℃ Operating Temperature Range
• Available in a Green SOT-23-5 Package
• Qualified for Automotive Applications
• AEC-Q100 Qualified with the Following Results:
Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range
Device HBM ESD Classification Level H2
Device CDM ESD Classification Level C4B
• Very Low Dropout:
37 mV at IOUT = 50 mA, VOUT = 2.8 V
75 mV at IOUT = 100 mA, VOUT = 2.8 V
220 mV at IOUT = 300 mA, VOUT = 2.8 V
• 2% Accuracy Over Temperature
• Low IQ: 35 µA
• Fixed-Output Voltage Combinations Possible from 1.2 V to 4.8 V
• High PSRR: 68 dB at 1 kHz
• Stable with Effective Capacitance of 0.1 µF(1)
• Thermal Shutdown and Overcurrent Protection
• Packages: 5-Pin SOT (DBV and DDC) and 1.5-mm × 1.5-mm, 6-Pin WSON
