Datasheet MAX6226 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | Ultra-High-Precision, Ultra-Low-Noise, Series Voltage Reference |
| 页数 / 页 | 16 / 3 — MAX6226. Electrical Characteristics—MAX6226_25 (VOUT = 2.500V). … |
| 文件格式/大小 | PDF / 1.1 Mb |
| 文件语言 | 英语 |
MAX6226. Electrical Characteristics—MAX6226_25 (VOUT = 2.500V). PARAMETER. SYMBOL. CONDITIONS. MIN. TYP. MAX. UNITS. OUTPUT
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MAX6226
Ultra-High-Precision, Ultra-Low-Noise, Series Voltage Reference
Electrical Characteristics—MAX6226_25 (VOUT = 2.500V)
(VIN = 5V, CLOAD = 0.1μF, IOUT = 0, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C . (Note 1))
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS OUTPUT
Output Voltage VOUT TA = +25°C 2.500 V Output Voltage Accuracy Referred to VOUT, TA = +25°C A grade -0.02 +0.02 % Output Voltage Temperature Coefficient (Note 2) TCVOUT TA = -40°C to +125°C A grade 1 3 ppm/°C T Line Regulation ΔVOUT/ A = +25°C 5 25 ΔV 2.7V ≤ VIN ≤ 12.6V µV/V IN TA = -40°C to +125°C 45 Sourcing: 0 ≤ I Load Regulation ΔVOUT/ OUT ≤ 10mA 5 50 ΔI µV/mA OUT Sinking: -10mA ≤ IOUT ≤ 0 50 250 I Dropout Voltage (Note 3) V OUT = 5mA 0.06 0.2 IN - VOUT ΔVOUT = 0.1% V IOUT = 10mA 0.12 0.4 Short to GND 160 OUT Short-Circuit Current ISC mA Short to IN 20 Thermal Hysteresis (Note 4) ΔVOUT/ cycle 5 ppm Long-Term Stability ΔVOUT/ time 1000hr at TA = +25°C 11 ppm/ 1000hr
DYNAMIC CHARACTERISTICS
f = 0.1Hz to 10Hz 1.45 µVP-P Noise Voltage eOUT f = 1kHz, CNR = 0 75 nV/√Hz f = 1kHz, CNR = 0.1µF 45 C Turn-On Settling Time t To VOUT = 0.01% of NR = 0 1 R final value ms CNR = 0.1µF 20 Capacitive-Load Stability Range CLOAD No sustained oscillations 0.1 to 10 µF
INPUT
Supply Voltage Range VIN Guaranteed by line-regulation test 2.7 12.6 V T Quiescent Supply Current I A = +25°C 380 550 IN µA TA = -40°C to +125°C 725 www.analog.com Analog Devices │ 3
Ultra-High-Precision, Ultra-Low-Noise, Series Voltage Reference
Electrical Characteristics—MAX6226_25 (VOUT = 2.500V)
(VIN = 5V, CLOAD = 0.1μF, IOUT = 0, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C . (Note 1))
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS OUTPUT
Output Voltage VOUT TA = +25°C 2.500 V Output Voltage Accuracy Referred to VOUT, TA = +25°C A grade -0.02 +0.02 % Output Voltage Temperature Coefficient (Note 2) TCVOUT TA = -40°C to +125°C A grade 1 3 ppm/°C T Line Regulation ΔVOUT/ A = +25°C 5 25 ΔV 2.7V ≤ VIN ≤ 12.6V µV/V IN TA = -40°C to +125°C 45 Sourcing: 0 ≤ I Load Regulation ΔVOUT/ OUT ≤ 10mA 5 50 ΔI µV/mA OUT Sinking: -10mA ≤ IOUT ≤ 0 50 250 I Dropout Voltage (Note 3) V OUT = 5mA 0.06 0.2 IN - VOUT ΔVOUT = 0.1% V IOUT = 10mA 0.12 0.4 Short to GND 160 OUT Short-Circuit Current ISC mA Short to IN 20 Thermal Hysteresis (Note 4) ΔVOUT/ cycle 5 ppm Long-Term Stability ΔVOUT/ time 1000hr at TA = +25°C 11 ppm/ 1000hr
DYNAMIC CHARACTERISTICS
f = 0.1Hz to 10Hz 1.45 µVP-P Noise Voltage eOUT f = 1kHz, CNR = 0 75 nV/√Hz f = 1kHz, CNR = 0.1µF 45 C Turn-On Settling Time t To VOUT = 0.01% of NR = 0 1 R final value ms CNR = 0.1µF 20 Capacitive-Load Stability Range CLOAD No sustained oscillations 0.1 to 10 µF
INPUT
Supply Voltage Range VIN Guaranteed by line-regulation test 2.7 12.6 V T Quiescent Supply Current I A = +25°C 380 550 IN µA TA = -40°C to +125°C 725 www.analog.com Analog Devices │ 3