Automotive 500-mA Low-Noise, Low-IQ LDO, SGM2080Q Replace LP5912-Q1.
SGM2080Q
SGM2080Q.pdf
SGM2080Q.pdfFEATURES
• AEC-Q100 Qualified for Automotive Applications
Device Temperature Grade 1 TA = -40℃ to +125℃
• Operating Input Voltage Range: 1.5V to 5.5V
• Fixed Output from 0.8V to 4.2V
• Adjustable Output from 0.55V to 5.0V
• 500mA Output Current
• Output Voltage Accuracy: ±1% at +25℃
• Quiescent Current: 85μA (TYP)
• Low Dropout Voltage:
80mV (TYP) at 500mA, VOUT = 5V
• Current Limiting and Thermal Protection
• Excellent Load and Line Transient Responses
• With Output Automatic Discharge
• UVLO with Hysteresis
• Support Power-Good Indicator Function
• Stable with Small Case Size Ceramic Capacitors
• -40℃ to +125℃ Operating Temperature Range
• Available in Green TDFN-2×2-6DL and
TDFN-3×3-8KL Packages
PIN CONFIGUTION
优势替代
FEATURES
• 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 Classification Level 2
– Device CDM Classification Level C6
• Input Voltage Range: 1.6 V to 6.5 V
• Output Voltage Range: 0.8 V to 5.5 V
• Output Current up to 500 mA
• Low Output-Voltage Noise: 12 µVRMS Typical
• PSRR at 1 kHz: 75 dB Typical
• Output Voltage Tolerance (VOUT ≥ 3.3 V): ±2%
• Low IQ (Enabled, No Load): 30 µA Typical
• Low Dropout (VOUT ≥ 3.3 V): 95 mV Typical at
500-mA Load
• Stable With 1-µF Ceramic Input and Output
Capacitors
• Thermal-Overload and Short-Circuit Protection
• Reverse Current Protection
• No Noise Bypass Capacitor Required
• Output Automatic Discharge for Fast Turnoff
• Power-Good Output With 140-µs Typical Delay
• Internal Soft-Start to Limit the In-rush Current
• –40°C to +125°C Operating Junction Temperature
Range
PIN CONFIGUTION
