REF3212_13 Datasheet, PDF (6/20 Pages) Texas Instruments – 4ppm/°C, 100μA, SOT23-6 SERIES VOLTAGE REFERENCE

REF3212, REF3220
REF3225, REF3230
REF3233, REF3240
SBVS058C – JUNE 2005 – REVISED AUGUST 2011
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TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, I_LOAD = 0mA, V_IN = +5V power supply, and REF3225 used for typical characteristics, unless otherwise noted.
OUTPUT VOLTAGE vs INPUT VOLTAGE
(REF3212)
OUTPUT VOLTAGE vs LOAD CURRENT
1.2525
2.505
1.2520
2.504
1.2515
2.503
1.2510
2.502
1.2505
1.2500
1.2495
1.2490
1.2485
+125°C
+25°C
-40°C
2.501
2.500
2.499
2.498
2.497
+125°C
+25°C
-40°C
1.2480
2.496
1.2475
1.5
2
2.5
3
3.5
4
4.5
5
Input Voltage (V)
2.495
-15
-10
-5
0
5
Load Current (mA)
10
15
Figure 7.
Figure 8.
0.1Hz TO 10Hz NOISE
OUTPUT VOLTAGE INITIAL ACCURACY
400ms/div
Figure 9.
STEP RESPONSE
C_L = 0pF, 5V STARTUP
V_IN
V_OUT
10ms/div
Figure 11.
6
Output Accuracy (%)
Figure 10.
STEP RESPONSE
C_L = 1µF
V_IN
V_OUT
100ms/div
Figure 12.
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