REF3212 Datasheet, PDF (5/14 Pages) Texas Instruments – 4ppm/C 100A, SOT23-6 SERIES VOLTAGE REFERENCE

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REF3212, REF3220
REF3225, REF3230
REF3233, REF3240
SBVS058 −JUNE 2005
TYPICAL CHARACTERISTICS
At TA = +25°C, I_LOAD = 0mA, VIN = +5V power supply, REF3225 is used for typical characteristics, unless otherwise noted.
TEMPERATURE DRIFT
(0_C to +125_C)
TEMPERATURE DRIFT
(−40_ C to +125_ C)
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7
Drift (ppm/_C)
OUTPUT VOLTAGE ACCURACY
vs TEMPERATURE
0.12
0.08
0.04
0
−0.04
−0.08
−0.12
−50 −25
0
+25 +50 +75
Temperature (_C)
+100 +125
130
120
110
100
90
80
70
−50 −25
QUIESCENT CURRENT
vs TEMPERATURE
0
+25 +50 +75
Temperature (_ C)
+100 +125
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Drift (ppm/_C)
160
140
120
100
80
60
40
20
0
−15 −10
DROPOUT VOLTAGE
vs LOAD CURRENT
−5
0
5
Load Current (mA)
+125_C
+25_ C
−40_C
10
15
100
90
80
70
60
50
40
30
20
10
1
POWER−SUPPLY REJECTION RATIO
vs FREQUENCY
10
100
1k
10k
100k
Frequency (Hz)
5