AD8220 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
生产厂家
AD8220 Datasheet PDF : 28 Pages
| |||
SPECIFICATIONS
VS+ = +15 V, VS− = −15 V, VREF = 0 V, TA = +25°C, G = 1, RL = 2 kΩ, unless otherwise noted.
Table 1.
Parameter
Test Conditions
A Grade
Min
Typ
Max
Min
COMMON-MODE REJECTION
RATIO (CMRR)
CMRR DC to 60 Hz with 1 kΩ VCM = ±10 V
Source Imbalance
G=1
78
86
G = 10
94
100
G = 100
94
100
G = 1000
94
100
CMRR at 5 kHz
VCM = ±10 V
G=1
74
80
G = 10
84
90
G = 100
84
90
G = 1000
84
90
NOISE
RTI noise = √(eni2 + (eno/G)2)
Voltage Noise, 1 kHz
Input Voltage Noise, eni
VIN+, VIN− = 0 V
14
Output Voltage Noise, eno
VIN+, VIN− = 0 V
90
RTI, 0.1 Hz to 10 Hz
G=1
5
G = 1000
0.8
Current Noise
f = 1 kHz
1
VOLTAGE OFFSET
Input Offset, VOSI
250
Average TC
T = −40°C to +85°C
10
Output Offset, VOSO
750
Average TC
T = −40°C to +85°C
10
Offset RTI vs. Supply (PSR)
G=1
86
G = 10
96
G = 100
96
G = 1000
96
INPUT CURRENT
Input Bias Current
25
Over Temperature
T = −40°C to +85°C
300
Input Offset Current
Over Temperature
DYNAMIC RESPONSE
T = −40°C to +85°C
2
5
Small Signal Bandwidth –
3 dB
G=1
1500
G = 10
800
G = 100
120
G = 1000
14
AD8220
B Grade
Typ
Max
Unit
dB
dB
dB
dB
dB
dB
dB
dB
14
17
nV√Hz
90
100
nV√Hz
5
μV p-p
0.8
μV p-p
1
fA/√Hz
125
μV
5
μV/°C
500
μV
5
μV/°C
86
dB
100
dB
100
dB
100
dB
10
pA
300
pA
0.6
pA
5
pA
1500
kHz
800
kHz
120
kHz
14
kHz
Rev. 0 | Page 3 of 28
Share Link: 