The SGM2211S is a low noise, high PSRR, fast transient response and low dropout voltage linear regulator. It provides 500mA output current capability. The operating input voltage range is from 3.8V to 20V.
Other features include logic-controlled shutdown mode, short-circuit current limit and thermal shutdown protection. The SGM2211S has automatic discharge function to quickly discharge VOUT in the disabled status.
The SGM2211S is available in a Green SOT-23-5 package. It operates over an operating temperature range of -40℃ to +125℃.
Input Voltage Range: 3.8V to 20V
Fixed Output of 3.3V
500mA Output Current
Output Voltage Accuracy: ±1% at +25℃
Low Quiescent Current: 64μA (TYP)
Low Dropout Voltage: 400mV (TYP) at 500mA, VOUT = 3.3V
Low Noise: 10.5μVRMS at VOUT = 3.3V
High PSRR (VIN = VOUT(NOM) + 1V):
92dB (TYP) at 1kHz
76dB (TYP) at 10kHz
57dB (TYP) at 100kHz
42dB (TYP) at 1MHz
Current Limiting and Thermal Protection
Excellent Load and Line Transient Responses
With Output Automatic Discharge
Stable with Small Case Size Ceramic Capacitors
Shutdown Supply Current: 4μA (TYP)
Reverse Current Protection when VOUT > VIN
Programmable Precision Enable
-40℃ to +125℃ Operating Temperature Range
Available in a Green SOT-23-5 Package
Instrumentation
Precision ADC and DAC
Precision Amplifiers in Industrial Equipment
Low Noise VCO
RF System
Medical Equipment
| Part Number | Status | Package | Pins | Pb-Free | Temp Range | |
| SGM2211S-3.3XN5G/TR | Production | SOT-23-5 | 5 | Y | -40℃ to +125℃ | Samples |
