Datasheet MAX6143 (Maxim) - 8

High-Precision Voltage Reference with Temperature Sensor Typical Operating Characteristics
(VIN = +5V for VOUT = +2.5V, VIN = +15V for VOUT = +10V, IOUT = 0, TA = +25°C, unless otherwise noted.)
OUTPUT VOLTAGE vs. TEMPERATURE OUTPUT VOLTAGE vs. TEMPERATURE LOAD REGULATION vs. (VOUT = 2.5V) (VOUT = 10V) SOURCE CURRENT (VOUT = 2.5V)
2.502 10.003 0.50 10.002
MAX6143
MAX6143toc01 10.001 MAX6143toc02 MAX6143toc03 T 2.501 A = -40°C 0.25 10.000 TA = +25°C 9.999 2.500 9.998 0 9.997 OUTPUT VOLTAGE (V) 9.996 OUTPUT VOLTAGE (V) 2.499 -0.25 9.995 OUTPUT VOLTAGE CHANGE (mV) TA = +125°C 9.994 THREE TYPICAL PARTS THREE TYPICAL PARTS 2.498 9.993 -0.50 -50 -25 0 25 50 75 100 125 -50 -25 0 25 50 75 100 125 0 5 10 15 20 25 30 TEMPERATURE (°C) TEMPERATURE (°C) SOURCE CURRENT (mA)
LOAD REGULATION LOAD REGULATION LOAD REGULATION vs. SOURCE CURRENT (VOUT = 10V) vs. SINK CURRENT (VOUT = 2.5V) vs. SINK CURRENT (VOUT = 10V)
0.50 1.00 2.0 TA = +25°C 0.75 1.5 MAX6143toc04 MAX6143toc05 MAX6143toc06 0.25 TA = -40°C T 0.50 T 1.0 A = +125°C A = +25°C T T A = +125°C A = +125°C 0 0.25 0.5 0 0 TA = +25°C -0.25 TA = -40°C OUTPUT VOLTAGE CHANGE (mV) T OUTPUT VOLTAGE CHANGE (mV) OUTPUT VOLTAGE CHANGE (mV) A = -40°C -0.25 -0.5 -0.50 -0.50 -1.0 0 5 10 15 20 25 30 0 0.5 1.0 1.5 2.0 0 0.5 1.0 1.5 2.0 SOURCE CURRENT (mA) SINK CURRENT (mA) SINK CURRENT (mA)
LINE REGULATION vs. TEMPERATURE LINE REGULATION vs. TEMPERATURE MINIMUM INPUT-OUTPUT DIFFERENTIAL (VOUT = 2.5V) (VOUT = 10V) vs. SOURCE CURRENT (VOUT = 2.5V)
100 300 2.5 250 V) 80 MAX6143toc07 MAX6143toc08 V) MAX6143toc09 µ µ T 2.0 T A = +125°C A = -40°C T 200 A = +125°C 60 T T A = +125°C 150 A = -40°C 1.5 T 40 A = +25°C 100 DROPOUT VOLTAGE (V) 1.0 T 20 A = -40°C OUTPUT VOLTAGE CHANGE ( OUTPUT VOLTAGE CHANGE ( 50 T TA = +25°C A = +25°C 0 0 0.5 0 5 10 15 20 25 30 35 40 12 16 20 24 28 32 36 40 0 4 8 12 16 20 INPUT VOLTAGE (V) INPUT VOLTAGE (V) SOURCE CURRENT (mA)
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