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參數資料
| 型號： | AD8555 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Zero-Drift, Digitally Programmable Sensor Signal Amplifier |
| 中文描述： | 零漂移，數字可編程傳感器信號放大器 |
| 文件頁數： | 3/28頁 |
| 文件大小： | 503K |
| 代理商： | AD8555 |
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AD8555
ELECTRICAL SPECIFICATIONS
At V
DD
= 5.0 V, V
SS
= 0.0 V, V
CM
= 2.5 V, V
O
= 2.5 V, 40°C ≤ T
A
≤ +125°C, unless otherwise specified.
Table 1.
Parameter
Symbol
INPUT STAGE
Input Offset Voltage
V
OS
Input Offset Voltage Drift
T
C
V
OS
Input Bias Current
I
B
Input Offset Current
I
OS
Input Voltage Range
Common-Mode Rejection Ratio
CMRR
Linearity
Differential Gain Accuracy
Differential Gain Temperature Coefficient
RF
RF Temperature Coefficient
DAC
Accuracy
Ratiometricity
Output Offset
Temperature Coefficient
VCLAMP
Input Bias Current
Input Voltage Range
OUTPUT BUFFER STAGE
Buffer Offset
Short-Circuit Current
I
SC
Output Voltage, Low
V
OL
Output Voltage, High
V
OH
POWER SUPPLY
Supply Current
I
SY
Rev. 0 | Page 3 of 28
Conditions
T
A
= 25°C
T
A
= 25°C
V
CM
= 0.9 V to 3.6 V, A
V
= 70
V
CM
= 0.9 V to 3.6 V, A
V
= 1,280
V
O
= 0.2 V to 3.4 V
V
O
= 0.2 V to 4.8 V
Second Stage Gain = 17.5 to 100
Second Stage Gain = 140 to 200
Second Stage Gain = 17.5 to 100
Second Stage Gain = 140 to 200
A
V
= 70, Offset Codes = 8 to 248
A
V
= 70, Offset Codes = 8 to 248
A
V
= 70, Offset Codes = 8 to 248
T
A
= 25°C, VCLAMP = 5 V
R
L
= 10 k to 5 V
R
L
= 10 k to 0 V
V
O
= 2.5 V, VPOS = VNEG = 2.5V,
VDAC Code = 128
A
V
= 70
First Gain Stage, T
A
= 25°C
Second Gain Stage, T
A
= 25°C
Output Buffer Stage
A
V
= 70, R
L
= 10 k, C
L
= 100 pF
To 0.1%, A
V
= 70, 4 V Output Step
T
A
= 25°C, f = 1 kHz
f = 0.1 Hz to 10 Hz
V
IN
= 16.75 mV rms, f = 1 kHz, A
V
= 100
Min
12
0.6
80
96
14
1.25
5
4.94
Typ
2
25
16
0.2
92
112
20
1000
0.35
0.5
15
40
18
700
0.7
50
5
3.3
200
500
7
2.0
Max
10
65
22
25
1
1.5
3.8
1.6
2.5
40
100
22
0.8
35
15
4.94
15
10
30
2.5
Unit
μV
nV/°C
nA
nA
nA
nA
V
dB
dB
ppm
ppm
%
%
ppm/°C
ppm/°C
k
ppm/°C
%
ppm
mV
ppm FS/°C
nA
nA
V
mV
mA
mV
V
mA
Power Supply Rejection Ratio
DYNAMIC PERFORMANCE
Gain Bandwidth Product
Output Buffer Slew Rate
Settling Time
NOISE PERFORMANCE
Input Referred Noise
Low Frequency Noise
Total Harmonic Distortion
PSRR
GBP
SR
t
s
e
n p-p
THD
109
125
2
8
1.5
1.2
8
32
0.5
100
dB
MHz
MHz
MHz
V/μs
μs
nV/√Hz
μV p-p
dB
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相關代理商/技術參數 |
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| AD8555_09 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Zero-Drift, Digitally Programmable Sensor Signal Amplifier |
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| AD8555ACP | 制造商:Analog Devices 功能描述:SP AMP CURRENT SENSE AMP SGL R-R I/O 5.5V 16LFCSP EP - Bulk |
| AD8555ACP-R2 | 制造商:Analog Devices 功能描述:SP Amp Current Sense Amp Single R-R I/O 5.5V 16-Pin LFCSP EP T/R 制造商:Rochester Electronics LLC 功能描述:AUTO ZERO AMP W/PROGRAMMABLE GAIN/OFFSET - Bulk |
| AD8555ACP-REEL | 制造商:Analog Devices 功能描述:SP Amp Current Sense Amp Single R-R I/O 5.5V 16-Pin LFCSP EP T/R |
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