MCP6141 View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
MCP6141 Datasheet PDF : 38 Pages
| |||
MCP6141/2/3/4
Note: Unless otherwise indicated, TA = +25°C, VDD = +1.4V to +5.5V, VSS = GND, VCM = VDD/2, VOUT ≈ VDD/2,
VL = VDD/2, RL = 1 MΩ to VL, CL = 60 pF, and CS is tied low.
100100k
10010k
VDD = 5.5V
VCM = VDD
100
IB
10
11
| IOS |
00..11
45 55 65 75 85 95 105 115 125
Ambient Temperature (°C)
FIGURE 2-13:
Input Bias, Offset Currents
vs. Ambient Temperature.
100100k
VDD = 5.5V
10010k
TA = +125°C
IB
100
10
TA = +85°C
1
| IOS |
00..11
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Common Mode Input Voltage (V)
FIGURE 2-16:
Input Bias, Offset Currents
vs. Common Mode Input Voltage.
120
0
100
-30
80
Phase
-60
60
-90
40
-120
Gain
20
-150
0
-180
-20
-210
-40
-240
01..0E1- 10..E1- 1.1E+ 11.E0+ 11.0E0+ 11.Ek+ 11.0Ek+ 110.E0+k
02 01 00 Fre0q1uenc0y2(Hz)03 04 05
FIGURE 2-14:
Frequency.
Open-Loop Gain, Phase vs.
130
120
110
100
90
80
70
60
1.1E0+002
VDD = 5.5V
VDD = 1.4V
VOUT = 0.1V to VDD – 0.1V
1.E1+k03
1.1E0+k04
Load Resistance (Ω)
11.E0+00k5
FIGURE 2-17:
DC Open-Loop Gain vs.
Load Resistance.
140
130
120
110
100
90
RL = 50 kΩ
VOUT = 0.1V to VDD – 0.1V
80
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Power Supply Voltage (V)
FIGURE 2-15:
DC Open-Loop Gain vs.
Power Supply Voltage.
140
RL = 50 kΩ
130
120
VDD = 5.5V
110
100
VDD = 1.4V
90
80
70
0.00
0.05
0.10
0.15
0.20
Output Voltage Headroom;
VDD – VOH or VOL – VSS (V)
0.25
FIGURE 2-18:
DC Open-Loop Gain vs.
Output Voltage Headroom.
© 2009 Microchip Technology Inc.
DS21668D-page 9
|
|
Share Link: 