MCP6H91/2/4
Note:
Unless otherwise indicated, T
A
= +25°C, V
DD
= +3.5V to +12V, V
SS
= GND, V
CM
= V
DD
/2 - 1.4V, V
OUT
V
DD
/2,
V
L
= V
DD
/2, R
L
= 10 kto V
L
and C
L
= 60 pF.
0
-100
-200
-300
-400
-500
-600
-700
-800
-900
-1000
0
1
2
110
100
CMRR, PSRR (dB)
90
80
PSRR+
CMRR
Input Offset Voltage (μV)
T
A
= +125°C
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
70
60
50
40
30
20
10
10
PSRR-
Representative Part
Representative Part
3 4 5 6 7 8 9 10 11 12
Power Supply Voltage (V)
100
100
1k
10k
1000
10000
Frequency (Hz)
100k
1M
100000 1000000
FIGURE 2-7:
Input Offset Voltage vs.
Power Supply Voltage.
1,000
Input Noise Voltage Density
(nV/√Hz)
FIGURE 2-10:
Frequency.
130
120
CMRR, PSRR (dB)
CMRR, PSRR vs.
PSRR
110
100
90
80
70
60
50
40
CMRR @ V
DD
= 12V
@ V
DD
= 5V
@ V
DD
= 3.5V
100
10
1
1
10
100
1k
10k
Frequency (Hz)
100k
1M
-50
-25
0
25
50
75
100
125
Ambient Temperature (°C)
FIGURE 2-8:
vs. Frequency.
20
18
16
14
12
10
8
6
4
2
0
-1
Input Noise Voltage Density
FIGURE 2-11:
Temperature.
Input Bias and Offset Currents
(A)
10000
10n
V
DD
= 12 V
CMRR, PSRR vs. Ambient
Input Noise Voltage Density
(nV/√Hz)
1000
1n
Input Bias Current
100
100p
10
10p
1
1p
Input Offset Current
f = 10 kHz
V
DD
= 12 V
0.1p
0.1
105
Ambient Temperature (°C)
125
25
35
45
55
65
75
85
95
1
3
5
7
9
Common Mode Input Voltage (V)
11
FIGURE 2-9:
Input Noise Voltage Density
vs. Common Mode Input Voltage.
FIGURE 2-12:
Input Bias, Offset Currents
vs. Ambient Temperature.
DS25138B-page 8
2012 Microchip Technology Inc.
115
MICROCHIP [ MICROCHIP TECHNOLOGY ]
