参数资料
型号: MCP621T-E/MNY
厂商: Microchip Technology
文件页数: 66/66页
文件大小: 0K
描述: IC OPAMP SGL 20MHZ 8TDFN
标准包装: 3,300
系列: mCal 技术
放大器类型: 通用
电路数: 1
输出类型: 满摆幅
转换速率: 10 V/µs
增益带宽积: 20MHz
电流 - 输入偏压: 5pA
电压 - 输入偏移: 200µV
电流 - 电源: 2.5mA
电流 - 输出 / 通道: 70mA
电压 - 电源,单路/双路(±): 2.5 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-WFDFN 裸露焊盘
供应商设备封装: 8-TDFN(2x3)
包装: 带卷 (TR)
2009-2011 Microchip Technology Inc.
DS22188C-page 9
MCP621/1S/2/3/4/5/9
2.0
TYPICAL PERFORMANCE CURVES
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 =2 kΩ to VL, CL = 50 pF, and CAL/CS =VSS.
2.1
DC Signal Inputs
FIGURE 2-1:
Input Offset Voltage.
FIGURE 2-2:
Input Offset Voltage Drift.
FIGURE 2-3:
Input Offset Voltage
Repeatability (repeated calibration).
FIGURE 2-4:
Input Offset Voltage vs.
Power Supply Voltage.
FIGURE 2-5:
Input Offset Voltage vs.
Output Voltage.
FIGURE 2-6:
Low Input Common Mode
Voltage Headroom vs. Ambient Temperature.
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
0%
2%
4%
6%
8%
10%
12%
14%
16%
18%
20%
22%
-80
-60
-40
-20
0
20406080
Input Offset Voltage (V)
P
ercent
a
ge
of
Oc
currenc
es
80 Samples
TA = +25°C
VDD = 2.5V and 5.5V
Calibrated at +25°C
0%
2%
4%
6%
8%
10%
12%
14%
16%
18%
20%
22%
24%
-10 -8
-6
-4
-2
0
2468
10
Input Offset Voltage Drift (V/°C)
P
e
rce
n
ta
ge
of
Occ
u
rrences
80 Samples
VDD = 2.5V and 5.5V
TA = -40°C to +125°C
Calibrated at +25°C
0%
5%
10%
15%
20%
25%
30%
35%
40%
45%
50%
-60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60
Input Offset Voltage Calibration Repeatability
(V)
P
ercentag
eo
f
Occ
u
rr
en
ce
s
200 Samples
TA = +25°C
VDD = 2.5V and 5.5V
Calibration
Changed
(-1 step)
No Change
(includes noise)
Calibration
Changed
(+1 step)
-700
-600
-500
-400
-300
-200
-100
0
100
200
300
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
Power Supply Voltage (V)
Input
Of
fs
et
V
o
lt
age
(
V
)
+125°C
+85°C
+25°C
-40°C
Representative Part
Calibrated at VDD = 6.5V
-50
-40
-30
-20
-10
0
10
20
30
40
50
0.00.5 1.01.5 2.0 2.5 3.03.5 4.04.5 5.05.5
Output Voltage (V)
Input
Of
fs
et
V
o
lt
age
(
V
)
VDD = 2.5V
VDD = 5.5V
Representative Part
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
-50
-25
0
25
50
75
100
125
Ambient Temperature (°C)
Low
Input
C
o
m
on
M
ode
H
eadroom
(
V
)
VDD = 2.5V
1 Lot
Low (VCMR_L – VSS)
VDD = 5.5V
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