Datasheet MAX38911, MAX38912 (Maxim) - 10
| Manufacturer | Maxim |
| Description | 11µVRMS Low-Noise, 500mA LDO Linear Regulators with Low-Power Mode |
| Pages / Page | 21 / 10 — OUTPUT NOISE SPECTRAL DENSITY. vs. FREQUENCY |
| File Format / Size | PDF / 1.3 Mb |
| Document Language | English |
OUTPUT NOISE SPECTRAL DENSITY. vs. FREQUENCY
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Text Version of Document
MAX38911/MAX38912 11µVRMS Low-Noise, 500mA LDO Linear Regulators with Low-Power Mode
OUTPUT NOISE SPECTRAL DENSITY OUTPUT NOISE SPECTRAL DENSITY vs. FREQUENCY vs. FREQUENCY
toc21 toc22 1E-05 1E-05 VIN = 3.6V, VOUT = 3.3V, CBYP = 10nF VIN = 3.6V, VOUT = 3.3V, IOUT = 500mA IOUT = 100mA ) I ) Hz OUT = 250mA √ 1E-06 Hz V/ I √ 1E-06 ( OUT = 500mA (V/ TY CBYP = 10nF ENSITY CBYP = 47nF D E DENSI CBYP = 100nF 1E-07 E OIS 1E-07 N NOIS 1E-08 1E-08 1 10 100 1K 10K 100K 1 10 100 1K 10K 100K FREQUENCY (Hz) FREQUENCY (Hz)
OUTPUT NOISE SPECTRAL DENSITY OUTPUT NOISE SPECTRAL DENSITY vs. FREQUENCY vs. FREQUENCY
toc23 1E-05 1E-05 toc24 VIN = 2.8V, VOUT = 2.5V, CBYP = 10nF VIN = 1.8V, VOUT = 1V, CBYP = 10nF ) Hz 1E-06 Hz √ I √ 1E-06 I OUT = 100mA OUT = 100mA (V/ (V/ TY I I OUT = 250mA TY OUT = 250mA DENSI I DENSI IOUT = 500mA E OUT = 500mA E 1E-07 1E-07 NOIS NOIS 1E-08 1E-08 1 10 100 1K 10K 100K 1 10 100 1K 10K 100K FREQUENCY (Hz) FREQUENCY (Hz) www.maximintegrated.com Maxim Integrated | 10 Document Outline General Description Applications Benefits and Features Application Diagram Absolute Maximum Ratings Package Information Electrical Characteristics Typical Operating Characteristics Pin Configurations Pin Descriptions Simplified Block Diagram Detailed Description Modes of Operation Low-Power Mode of Operation High-Power Mode of Operation MODE Transition Enable (EN) Bypass (BYP) Power-OK (POK) Protection Undervoltage Lockout (UVLO) Output Voltage Configuration MAX38911 Output Voltage Configuration MAX38912 Output Voltage Configuration Application Information Input and Output Capacitors Thermal Consideration Typical Application Circuits Ordering Information
OUTPUT NOISE SPECTRAL DENSITY OUTPUT NOISE SPECTRAL DENSITY vs. FREQUENCY vs. FREQUENCY
toc21 toc22 1E-05 1E-05 VIN = 3.6V, VOUT = 3.3V, CBYP = 10nF VIN = 3.6V, VOUT = 3.3V, IOUT = 500mA IOUT = 100mA ) I ) Hz OUT = 250mA √ 1E-06 Hz V/ I √ 1E-06 ( OUT = 500mA (V/ TY CBYP = 10nF ENSITY CBYP = 47nF D E DENSI CBYP = 100nF 1E-07 E OIS 1E-07 N NOIS 1E-08 1E-08 1 10 100 1K 10K 100K 1 10 100 1K 10K 100K FREQUENCY (Hz) FREQUENCY (Hz)
OUTPUT NOISE SPECTRAL DENSITY OUTPUT NOISE SPECTRAL DENSITY vs. FREQUENCY vs. FREQUENCY
toc23 1E-05 1E-05 toc24 VIN = 2.8V, VOUT = 2.5V, CBYP = 10nF VIN = 1.8V, VOUT = 1V, CBYP = 10nF ) Hz 1E-06 Hz √ I √ 1E-06 I OUT = 100mA OUT = 100mA (V/ (V/ TY I I OUT = 250mA TY OUT = 250mA DENSI I DENSI IOUT = 500mA E OUT = 500mA E 1E-07 1E-07 NOIS NOIS 1E-08 1E-08 1 10 100 1K 10K 100K 1 10 100 1K 10K 100K FREQUENCY (Hz) FREQUENCY (Hz) www.maximintegrated.com Maxim Integrated | 10 Document Outline General Description Applications Benefits and Features Application Diagram Absolute Maximum Ratings Package Information Electrical Characteristics Typical Operating Characteristics Pin Configurations Pin Descriptions Simplified Block Diagram Detailed Description Modes of Operation Low-Power Mode of Operation High-Power Mode of Operation MODE Transition Enable (EN) Bypass (BYP) Power-OK (POK) Protection Undervoltage Lockout (UVLO) Output Voltage Configuration MAX38911 Output Voltage Configuration MAX38912 Output Voltage Configuration Application Information Input and Output Capacitors Thermal Consideration Typical Application Circuits Ordering Information
