Datasheet

V (5 V/div)m
NOISE
Time(2s/div)
12 V(peak-to-peak)m
300
250
200
150
0
1M100 1k 10k 100k10
V (nV/ )Ö
N
Hz
Frequency(Hz)
ReferenceUnbuffered
C =0 F
REF
m
100
50
C =4.8 F
REF
m
2.505
2.504
2.495
25-15 -5 15-25
V (V)
REF
I (mA)
LOAD
2.503
2.501
2.502
+25°C
+120 C°
-40°C
2.500
2.496
2.497
2.498
2.499
5-20 -10 0 10 20
2.505
2.504
2.495
25-15 -5 15-25
V (V)
REF
I (mA)
LOAD
2.503
2.501
2.502
2.500
2.496
2.497
2.498
2.499
5-20 -10 0 10 20
+25°C
-40°C
+120°C
2.503
2.502
2.501
2.498
5.53.0 3.5 4.02.5
V (V)
REF
AV (V)
DD
2.500
4.5 5.0
+120 C°
+25 C°
- °40 C
2.499
2.503
2.502
2.501
2.498
5.53.0 3.5 4.02.5
V (V)
REF
AV (V)
DD
2.500
4.5 5.0
+120 C°
+25 C°
- °40 C
2.499
DAC7565
www.ti.com SBAS412B –FEBRUARY 2008–REVISED MARCH 2011
TYPICAL CHARACTERISTICS: Internal Reference (continued)
At T
A
= +25°C, unless otherwise noted.
INTERNAL REFERENCE NOISE DENSITY
INTERNAL REFERENCE NOISE
vs
FREQUENCY 0.1Hz TO 10Hz
Figure 7. Figure 8.
INTERNAL REFERENCE VOLTAGE INTERNAL REFERENCE VOLTAGE
vs vs
LOAD CURRENT (Grade C) LOAD CURRENT (Grade A)
Figure 9. Figure 10.
INTERNAL REFERENCE VOLTAGE INTERNAL REFERENCE VOLTAGE
vs vs
SUPPLY VOLTAGE (Grade C) SUPPLY VOLTAGE (Grade A)
Figure 11. Figure 12.
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