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
優勢替代
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
