MCP6407 查看數據表（PDF） - Microchip Technology
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MCP6407 Datasheet PDF : 44 Pages
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MCP6401/1R/1U/2/4/6/7/9
DC ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Characteristics: Unless otherwise indicated, TA = +25°C, VDD = +1.8v to +6.0v, VSS = GND,
VCM = VDD/2, VOUT ≈ VDD/2, VL = VDDD/2 and RL = 100 kΩ to VL (Refer to Figure 1-1).
Parameters
Sym
Min
Typ
Max
Units
Temp
Parts
(Note 1)
Conditions
Common Mode Input ZCM
—
1013||6
— Ω||pF
E, H
Impedance
Differential Input
ZDIFF
—
1013||6
— Ω||pF
E, H
Impedance
Common Mode
Common Mode Input VCMR VSS-0.20 — VDD+0.20 V
E, H VDD = 1.8V
Voltage Range
(Note 2)
VSS-0.05 — VDD+0.05 V +125°C E
VSS
—
VDD
V +150°C H
VSS-0.30 — VDD+0.30 V
E, H VDD = 6.0V
VSS-0.15 — VDD+0.15 V +125°C E
VSS-0.10 — VDD+0.10 V +150°C H
Common Mode
Rejection Ratio
CMRR
56
71
—
dB
E, H VCM = -0.2V to 2.0V,
VDD = 1.8V
—
68
—
dB +125°C E VCM = -0.05V to 1.85V,
VDD = 1.8V
—
65
—
dB +150°C H VCM = 0V to 1.8V,
VDD = 1.8V
63
78
—
dB
E, H VCM = -0.3V to 6.3V,
VDD = 6.0V
—
76
—
dB +125°C E VCM = -0.15V to 6.15V,
VDD = 6.0V
—
75
—
dB +150°C H VCM = -0.1V to 6.1V,
VDD = 6.0V
Open-Loop Gain
DC Open-Loop Gain
AOL
(Large Signal)
90
110
—
dB
E, H VOUT = 0.3V to VDD-
—
105
—
dB +125°C E 0.3V,
—
100
—
dB +150°C
H
VCM = VSS
Output
High-Level Output
Voltage
VOH
1.790 1.792
—
—
1.788
—
—
1.785
—
5.980 5.985
—
—
5.980
—
—
5.975
—
V
E, H VDD = 1.8V
V +125°C E RL = 10 kΩ
V +150°C H 0.5V input overdrive
V
E, H VDD = 6.0V
V +125°C E RL = 10 kΩ
0.5V input overdrive
V +150°C H
Low-Level Output
Voltage
VOL
—
0.008 0.010
V
E, H VDD = 1.8V
—
0.012
—
V +125°C E RL = 10 kΩ
—
0.015
—
V +150°C H 0.5V input overdrive
Note 1:
2:
—
0.015 0.020
V
E, H VDD = 6.0V
—
0.020
—
V +125°C E RL = 10 kΩ
—
0.025
—
V +150°C H 0.5V input overdrive
E part stands for the one whose operating temperature range is from -40°C to +125°C and H part stands
for the one whose operating temperature range is from -40°C to +150°C.
Figure 2-14 shows how VCMR changes across temperature.
DS22229D-page 4
© 2009-2011 Microchip Technology Inc.
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