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MCP621 数据表(PDF) 8 Page - Microchip Technology

部件名 MCP621
功能描述  20 MHz, 2.5 mA Op Amps with mCal
PDF  44 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

MCP621 数据表(HTML) 8 Page - Microchip Technology

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MCP621/2/5
DS22188A-page 8
© 2009 Microchip Technology Inc.
Note: Unless otherwise indicated, TA = +25°C, VDD = +2.5V to 5.5V, VSS = GND, VCM =VDD/3, VOUT =VDD/2,
VL =VDD/2, RL =2kΩ to VL, CL = 50 pF, and CAL/CS =VSS.
FIGURE 2-7:
High Input Common Mode
Voltage Headroom vs. Ambient Temperature.
FIGURE 2-8:
Input Offset Voltage vs.
Common Mode Voltage with VDD =2.5V.
FIGURE 2-9:
Input Offset Voltage vs.
Common Mode Voltage with VDD =5.5V.
FIGURE 2-10:
CMRR and PSRR vs.
Ambient Temperature.
FIGURE 2-11:
DC Open-Loop Gain vs.
Ambient Temperature.
FIGURE 2-12:
Input Bias and Offset
Currents vs. Ambient Temperature with
VDD = +5.5V.
1.0
1.1
1.2
1.3
1.4
-50
-25
0
255075
100
125
Ambient Temperature (°C)
VDD = 2.5V
VDD = 5.5V
1 Lot
High (VDD – VCMR_H)
-1000
-800
-600
-400
-200
0
200
400
600
800
1000
Input Common Mode Voltage (V)
VDD = 2.5V
Representative Part
+125°C
+85°C
+25°C
-40°C
-1000
-800
-600
-400
-200
0
200
400
600
800
1000
Input Common Mode Voltage (V)
VDD = 5.5V
Representative Part
+125°C
+85°C
+25°C
-40°C
60
65
70
75
80
85
90
95
100
105
110
-50
-25
0
25
50
75
100
125
Ambient Temperature (°C)
PSRR
CMRR, VDD = 5.5V
CMRR, VDD = 2.5V
100
105
110
115
120
125
130
-50
-25
0
25
50
75
100
125
Ambient Temperature (°C)
VDD = 5.5V
VDD = 2.5V
1
10
100
1,000
10,000
25
45
65
85
105
125
Ambient Temperature (°C)
VDD = 5.5V
VCM = VCMR_H
| IOS |
IB



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