Automotive 500mA, Fast Transient Response, Low Noise and High Accuracy LDO with Power-Good, SGM2080Q P2P RP115.
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
• Input Voltage Range (Maximum Rating): 1.4V to 5.25V (6.0V)
• Operating Temperature: −40°C to 105°C
• Supply Current: Typ. 110 μA
• Standby Current: Typ. 0.5 μA
• Dropout Voltage:
Typ. 0.195V (RP115L: IOUT= 1.0A, VSET= 1.2V)
Typ. 0.235V (RP115H: IOUT= 1.0A, VSET= 1.2V)
• Ripple Rejection:
Typ. 80 dB (f = 1 kHz, VSET ≤ 1.8V)
Typ. 75 dB (f = 1 kHz, VSET > 1.8V)
• Output Voltage Accuracy:±1.0% (VSET ≥ 1.75V)
• Output Voltage Temperature Coefficient:
Typ. ±30 ppm/°C (VSET ≥ 1.75V)
Typ. ±100 ppm/°C (VSET < 1.75V)
• Line Regulation: Typ. 0.02%/V
• Settable Output Voltage :
0.9 V/ 1.0 V/ 1.1 V/ 1.2 V/ 1.25 V/ 1.35 V/ 1.5 V/ 1.75V/ 1.8 V
2.5 V/ 2.8 V 3.0 V/ 3.3 V / 3.4 V / 3.9 V
• Built-in Short Current Limit Circuit :
Typ. 60 mA (RP115L: LCON = "Low")
• Built-in Peak Current Limit
• Built-in Thermal Shutdown Circuit:
Thermal Shutdown Temperature: 165°C
• Built-in Constant Slope Circuit for Start-up
• Built-in Inrush Current Suppression Circuit···Typ. 300 mA
(RP115L: LCON = "Low")
• Reverse Current Protection
• Recommended Ceramic Capacitors: 1.0 µF or more
• Output Noise: 17 x VSET µVrms (BW = 10Hz to 100kHz,
VSET < 1.75V)
• Package: DFN2020-8B, SOT-89-5
PIN CONFIGUTION
