CAT8900 Datasheet, PDF (4/7 Pages) ON Semiconductor – Precision Analog Voltage References

CAT8900
TYPICAL CHARACTERISTICS
(V_IN = 3.0 V, I_OUT = 0 mA, ambient temperature of 25°C, unless specified otherwise.)
700
650
650
600
Unit 1
550
Unit 2
500
Unit 3
450
400
350
2.5 3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE (V)
Figure 2. Supply Current vs. Input Voltage
1.2502
1.2501
1.2500
Unit 1
Unit 2
600
550
500
+85°C
+25°C
450
−40°C
400
350
2.5 3.0
3.5
4.0
4.5
5.0 5.5
INPUT VOLTAGE (V)
Figure 3. Supply Current vs. Input Voltage
Over Temperature
50
−40°C
+85°C
25
+25°C
1.2499
Unit 3
0
1.2498
2.5
3.0
3.5
4.0
4.5
5.0
INPUT VOLTAGE (V)
Figure 4. Line Regulation
−25
5.5
2.5 3.0
3.5
4.0
4.5
5.0 5.5
INPUT VOLTAGE (V)
Figure 5. Line Regulation Over Temperature
Normalized
2.0
+85°C
1.5
1.0
−40°C
0.5
+25°C
0
−0.5
−1.0
−1.5
−10
SINKING
−5
SOURCING
0
5
10
OUTPUT CURRENT (mA)
Figure 6. Load Regulation Over Temperature
1.2508
1.2506
1.2504
1.2502
1.2500
1.2498
Unit 3
1.2496 _{Unit 2}
1.2494 ^{Unit 1}
1.2492
−40
−15
10
35
60
85
TEMPERATURE (°C)
Figure 7. Output Voltage vs. Temperature
Normalized
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