Datasheet

MCP6G01/1R/1U/2/3/4
DS22004B-page 12 © 2006 Microchip Technology Inc.
Note: Unless otherwise indicated, T
A
=+25°C, V
DD
= +1.8V to +5.5V, V
SS
= GND, G = +1 V/V, V
IN
= (0.3V)/G,
R
L
=100kΩ to V
DD
/2, C
L
= 60 pF, GSEL = V
DD
/2, and CS is tied low.
FIGURE 2-19: Output Voltage Error vs.
Ideal Output Voltage, with V
DD
=1.8V.
FIGURE 2-20: Output Voltage Headroom
vs. Output plus Ladder Current (circuit in
Figure 4-4).
FIGURE 2-21: Output Impedance vs.
Frequency.
FIGURE 2-22: Output Voltage Error vs.
Ideal Output Voltage, with V
DD
=5.5V.
FIGURE 2-23: Output Voltage Headroom
vs. Temperature.
FIGURE 2-24: Ladder Resistance Drift.
-3
-2
-1
0
1
2
3
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
Ideal Output Voltage; GV
IN
(V)
Output Error, Input Referred;
V
OUT
/G – V
IN
(mV)
V
DD
= +1.8V
Representative Part
G = +1
G = +10
G = +50
1
10
100
1000
0.01 0.1 1 10
Output Current Magnitude (mA)
Output Voltage Headroom;
V
DD
– V
OH
and V
OL
– V
SS
(mV)
V
DD
= +5.5V
V
DD
– V
OH
V
DD
= +1.8V
V
OL
– V
SS
1.E+02
1.E+03
1.E+04
1.E+05
1.E+04 1.E+05 1.E+06 1.E+07
Frequency (Hz)
Output Impedance Magnitude
(ȍ)
G = 50
= 10
= 1
100
1k
100k
10k
1M100k10k 10M
-3
-2
-1
0
1
2
3
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Ideal Output Voltage; GV
IN
(V)
Output Error, Input Referred;
V
OUT
/G – V
IN
(mV)
V
DD
= +5.5V
Representative Part
G = +1
G = +10
G = +50
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
-50 -25 0 25 50 75 100 125
Ambient Temperature (°C)
Output Voltage Headroom;
V
DD
–V
OH
and V
OL
–V
SS
(mV)
V
DD
= 5.5V: V
DD
–V
OH
V
OL
–V
SS
V
DD
= 1.8V: V
OL
–V
SS
V
DD
–V
OH
0%
2%
4%
6%
8%
10%
12%
14%
-2000 -1900 -1800 -1700 -1600 -1500
Ladder Resistance Drift (ppm/°C)
Percentage of Occurrences
1228 Samples
T
A
= -40 to +125°C