Datasheet

 2010 Microchip Technology Inc. DS22249A-page 11
MCP4802/4812/4822
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= 5V, V
SS
= 0V, V
REF
= 2.048V, Gain = 2x, R
L
= 5 k, C
L
= 100 pF.
FIGURE 2-13: Output Noise Voltage
Density (V
REF
Noise Density) vs. Frequency.
Gain = 1x.
FIGURE 2-14: Output Noise Voltage
(V
REF
Noise Voltage) vs. Bandwidth. Gain = 1x.
FIGURE 2-15: I
DD
vs. Temperature and V
DD
.
FIGURE 2-16: I
DD
Histogram (V
DD
= 2.7V).
FIGURE 2-17: I
DD
Histogram (V
DD
= 5.0V).
1.E-07
1.E-06
1.E-05
1.E-04
1E-1 1E+0 1E+1 1E+2 1E+3 1E+4 1E+5
Frequency (Hz)
Output Noise Voltage Density
(µV/

Hz)
0.1
1 10 100 1k 10k 100k
100
10
1
0.1
1.E-05
1.E-04
1.E-03
1.E-02
1E+2 1E+3 1E+4 1E+5 1E+6
Bandwidth (Hz)
Output Noise Voltage (mV)
100 1k 10k 100k 1M
E
ni
(in V
RMS
)
10.0
1.00
0.10
0.01
E
ni
(in V
P-P
)
Maximum Measurement Time = 10s
180
200
220
240
260
280
300
320
340
-40-20 0 20406080100120
Ambient Temperature (°C)
I
DD
(µA)
V
DD
5.5V
4.0V
5.0V
3.0V
2.7V
0
5
10
15
20
25
380 385 390 395 400 405 410 415 420 425 430 435 440
I
DD
(µA)
Occurrence
0
2
4
6
8
10
12
14
16
18
20
22
385 390 395 400 405 410 415 420 425 430 435
I
DD
(µA)
Occurrence