Datasheet MAX38911, MAX38912 (Maxim) - 5

MAX38911/MAX38912 11µVRMS Low-Noise, 500mA LDO Linear Regulators with Low-Power Mode
Typical Operating Characteristics
(MAX38911, VIN = 2.1V, VOUT = 1.8V, TA = +25°C, CIN = 4.7µF, COUT = 4.7µF, CBYP = 10nF, unless otherwise noted.)
QUIESCENT CURRENT vs. INPUT VOLTAGE QUIESCENT CURRENT vs. INPUT VOLTAGE
30 toc01 600 toc02 VOUT = 1.8V, LPM T V A = +125°C OUT = 1.8V, HPM 25 500 TA = +25°C T T 20 400 A = +125°C A = +25°C ) (µA 15 TA = -40°C (µA 300 I Q I Q TA = -40°C 10 200 5 100 0 0 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 VIN (V) V IN (V)
SHUTDOWN CURRENT vs. INPUT VOLTAGE OUTPUT VOLTAGE vs. LOAD CURRENT
3500 toc03 1.810 toc04 EN = GND, MODE = GND VIN = 2.1V, VOUT = 1.8V, LPM 3000 TA = +125°C 1.805 2500 TA = -40°C ) 2000 (nA (V) UT 1.800 I SD 1500 V O TA = +25°C TA = +125°C 1000 1.795 500 TA = +25°C 0 1.790 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 0 5 10 15 20 VIN (V) IOUT (mA) www.maximintegrated.com Maxim Integrated | 5 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