参数资料
型号: MCP6V31UT-E/LT
厂商: Microchip Technology
文件页数: 4/40页
文件大小: 0K
描述: IC OPAMP SGL ZERO DRIFT SC70-5
标准包装: 1
放大器类型: 零漂移
电路数: 1
输出类型: 满摆幅
转换速率: 0.13 V/µs
增益带宽积: 300kHz
电流 - 输入偏压: 5pA
电压 - 输入偏移: 8µV
电流 - 电源: 23µA
电流 - 输出 / 通道: 21mA
电压 - 电源,单路/双路(±): 1.8 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 6-TSSOP(5 引线),SC-88A,SOT-353
供应商设备封装: SC-70-5
包装: 标准包装
其它名称: MCP6V31UT-E/LTDKR
MCP6V31/1U
DS25127A-page 12
2012 Microchip Technology Inc.
Note:
Unless otherwise indicated, TA =+25°C, VDD = +1.8V to 5.5V, VSS = GND, VCM =VDD/3, VOUT =VDD/2,
VL =VDD/2, RL =100 k to VL and CL = 20 pF.
2.3
Frequency Response
FIGURE 2-25:
CMRR and PSRR vs.
Frequency.
FIGURE 2-26:
Open-Loop Gain vs.
Frequency with VDD =1.8V.
FIGURE 2-27:
Open-Loop Gain vs.
Frequency with VDD =5.5V.
FIGURE 2-28:
Gain Bandwidth Product
and Phase Margin vs. Ambient Temperature.
FIGURE 2-29:
Gain Bandwidth Product
and Phase Margin vs. Common Mode Input
Voltage.
FIGURE 2-30:
Gain Bandwidth Product
and Phase Margin vs. Output Voltage.
50
60
70
80
90
100
110
R
R,
PSRR
(dB)
CMRR
10
20
30
40
1.E+01
1.E+02
1.E+03
1.E+04
1.E+05
CM
R
Frequency (Hz)
CMRR
PSRR
10
10k
100
100k
1k
180
-150
-120
-90
-60
-30
0
10
20
30
40
50
60
70
n
-Loop
Phase
(°)
n
-Loop
Gain
(dB)
A
OL
V
DD = 1.8V
C
L = 20 pF
-270
-240
-210
-180
-20
-10
0
10
1.E+03
1.E+04
1.E+05
1.E+06
Ope
n
Ope
n
Frequency (Hz)
1k
10k
1M
100k
| A
OL |
180
-150
-120
-90
-60
-30
0
10
20
30
40
50
60
70
n
-Loop
Phase
(°)
n
-Loop
Gain
(dB)
| A
OL |
A
OL
V
DD = 5.5V
C
L = 20 pF
-270
-240
-210
-180
-20
-10
0
10
1.E+03
1.E+04
1.E+05
1.E+06
Ope
n
Ope
n
Frequency (Hz)
1k
10k
1M
100k
60
70
80
90
100
300
400
500
600
700
h
ase
Mar
gin
(°)
d
w
idth
Product
(kHz)
V
DD = 5.5V
PM
30
40
50
0
100
200
-50
-25
0
25
50
75
100
125
P
h
Gain
Ban
d
Ambient Temperature (°C)
GBWP
V
DD = 1.8V
60
70
80
90
100
300
400
500
600
700
h
ase
Mar
gin
(°)
dw
idth
Product
(kHz)
V
DD = 5.5V
PM
R
F = 1 M
30
40
50
0
100
200
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
P
h
Gain
Ban
Common Mode Input Voltage (V)
GBWP
V
DD = 1.8V
60
70
80
90
100
300
400
500
600
700
h
ase
Mar
gin
(°)
dw
idth
Product
(kHz)
V
DD = 5.5V
PM
30
40
50
0
100
200
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
P
h
Gain
Ban
Output Voltage (V)
GBWP
V
DD = 1.8V
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