TL4051_10 Datasheet, PDF (9/25 Pages) Texas Instruments – PRECISION MICROPOWER SHUNT VOLTAGE REFERENCE

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TL4051
PRECISION MICROPOWER SHUNT VOLTAGE REFERENCE
SLOS487 – JUNE 2007
TYPICAL CHARACTERISTICS
TEMPERATURE DRIFT FOR DIFFERENT AVERAGE
TEMPERATURE COEFFICIENTS
0.500
0.400
I_REF = 100 µA
0.300
0.200
0.100
aV_REF = 10.4 ppm/°C
aV_REF = 16 ppm/°C
0.000
-0.100
-0.200
aV_REF = 5.5 ppm/°C
-0.300
-0.400
-0.500
-40 -20 0 20 40 60 80 100 120
Temperature – °C
1000
OUTPUT IMPEDANCE
vs
FREQUENCY
I_REF = 150 µA
100 _{VOUT = 10 V}
10
1
0.1
100
V_OUT = 5 V
V_OUT = 2.5 V
V_OUT = 1.23 V
1k
10k
100k
1M
Frequency – Hz
1000
OUTPUT IMPEDANCE
vs
FREQUENCY
I_REF = 1 mA
100
V_OUT = 10 V
10
V_OUT = 5 V
1
0.1
100
V_OUT = 2.5 V
V_OUT = 1.23 V
1k
10k
100k
1M
Frequency – Hz
1000
800
600
400
200
0
1
NOISE VOLTAGE
vs
FREQUENCY
10
100
1k
10k 100k
Frequency – Hz
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