Datasheet MAX8863, MAX8864 (Analog Devices) - 4
| Fabricante | Analog Devices |
| Descripción | Low-Dropout, 120mA Linear Regulators |
| Páginas / Página | 10 / 4 — Typical Operating Characteristics (continued). SUPPLY CURRENT. vs. INPUT … |
| Formato / tamaño de archivo | PDF / 2.0 Mb |
| Idioma del documento | Inglés |
Typical Operating Characteristics (continued). SUPPLY CURRENT. vs. INPUT VOLTAGE. OUTPUT VOLTAGE. vs. TEMPERATURE
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MAX8863T/S/R, Low-Dropout, 120mA Linear Regulators MAX8864T/S/R
Typical Operating Characteristics (continued)
(VIN = +3.6V, CIN = 1μF, COUT = 1μF, TA = +25°C, MAX886_T, unless otherwise noted.)
SUPPLY CURRENT SUPPLY CURRENT vs. INPUT VOLTAGE OUTPUT VOLTAGE vs. TEMPERATURE vs. TEMPERATURE
90 3.30 100 80 ILOAD = 50mA I 90 ILOAD = 50mA MAX8863/4-04 LOAD = 50mA MAX8863/4-06 70 3.25 MAX8863/4-05 80 ILOAD = 0mA 60 70 3.20 50 60 50 40 3.15 40 30 SUPPLY CURRENT (µA) 3.10 30 SUPPLY CURRENT (µA) 20 OUTPUT VOLTAGE (V) 20 10 3.05 10 0 0 0 1 2 3 4 5 6 3.00 -40 -20 0 20 40 60 80 100 -40 -20 0 20 40 60 80 100 INPUT VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C)
DROPOUT VOLTAGE POWER-SUPPLY REJECTION RATIO OUTPUT SPECTRAL NOISE DENSITY vs. LOAD CURRENT vs. FREQUENCY vs. FREQUENCY
140 70 V 10 T OUT = 3.15V A = +85°C ÷Hz) RL = 50Ω 120 RL = 100W MAX8863/4-07 60 MAX8863/4-08 MAX8863/64-8A 100 50 COUT = 1µF TA = +25°C COUT = 10µF 1 80 40 60 PSRR (dB) 30 COUT = 100F T C 40 A = -40°C 20 OUT = 1µF 0.10 DROPOUT VOLTAGE (mV) 20 10 0 0 OUTPUT SPECTRAL NOISE DENSITY (µV/ 0.01 0 10 20 30 40 50 60 70 80 90 100 0.01 0.1 1 10 100 1000 0.1 1 10 100 1000 LOAD CURRENT (mA) FREQUENCY (kHz) FREQUENCY (kHz)
REGION OF STABLE COUT ESR OUTPUT NOISE DC TO 1MHz vs. LOAD CURRENT
1000 COUT = 1µF MAX8863/64-8B 100 ) Ω INTERNAL FEEDBACK 10 VOUT ESR ( EXTERNAL FEEDBACK COUT 1 STABLE REGION 0.1 0.01 1ms/div 0 10 20 30 40 50 60 70 80 90 100 I LOAD CURRENT (mA) LOAD = 50mA, VOUT IS AC COUPLED www.maximintegrated.com Maxim Integrated │ 4
Typical Operating Characteristics (continued)
(VIN = +3.6V, CIN = 1μF, COUT = 1μF, TA = +25°C, MAX886_T, unless otherwise noted.)
SUPPLY CURRENT SUPPLY CURRENT vs. INPUT VOLTAGE OUTPUT VOLTAGE vs. TEMPERATURE vs. TEMPERATURE
90 3.30 100 80 ILOAD = 50mA I 90 ILOAD = 50mA MAX8863/4-04 LOAD = 50mA MAX8863/4-06 70 3.25 MAX8863/4-05 80 ILOAD = 0mA 60 70 3.20 50 60 50 40 3.15 40 30 SUPPLY CURRENT (µA) 3.10 30 SUPPLY CURRENT (µA) 20 OUTPUT VOLTAGE (V) 20 10 3.05 10 0 0 0 1 2 3 4 5 6 3.00 -40 -20 0 20 40 60 80 100 -40 -20 0 20 40 60 80 100 INPUT VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C)
DROPOUT VOLTAGE POWER-SUPPLY REJECTION RATIO OUTPUT SPECTRAL NOISE DENSITY vs. LOAD CURRENT vs. FREQUENCY vs. FREQUENCY
140 70 V 10 T OUT = 3.15V A = +85°C ÷Hz) RL = 50Ω 120 RL = 100W MAX8863/4-07 60 MAX8863/4-08 MAX8863/64-8A 100 50 COUT = 1µF TA = +25°C COUT = 10µF 1 80 40 60 PSRR (dB) 30 COUT = 100F T C 40 A = -40°C 20 OUT = 1µF 0.10 DROPOUT VOLTAGE (mV) 20 10 0 0 OUTPUT SPECTRAL NOISE DENSITY (µV/ 0.01 0 10 20 30 40 50 60 70 80 90 100 0.01 0.1 1 10 100 1000 0.1 1 10 100 1000 LOAD CURRENT (mA) FREQUENCY (kHz) FREQUENCY (kHz)
REGION OF STABLE COUT ESR OUTPUT NOISE DC TO 1MHz vs. LOAD CURRENT
1000 COUT = 1µF MAX8863/64-8B 100 ) Ω INTERNAL FEEDBACK 10 VOUT ESR ( EXTERNAL FEEDBACK COUT 1 STABLE REGION 0.1 0.01 1ms/div 0 10 20 30 40 50 60 70 80 90 100 I LOAD CURRENT (mA) LOAD = 50mA, VOUT IS AC COUPLED www.maximintegrated.com Maxim Integrated │ 4