參數(shù)資料
型號(hào): AD8420BRMZ
廠商: ANALOG DEVICES INC
元件分類: 測量放大器
英文描述: INSTRUMENTATION AMPLIFIER, PDSO8
封裝: ROHS COMPLIANT, MO-187AA, MSOP-8
文件頁數(shù): 3/10頁
文件大小: 249K
代理商: AD8420BRMZ
Preliminary Technical Data
AD8420
Rev. PrD | Page 3 of 3
GAIN
2
Gain Range
Gain Error
Gain vs. Temperature
OUTPUT
Output Swing
R
L
= 10 kΩ to mid supply
R
L
= 100 kΩ to mid supply
Short-Circuit Current
POWER SUPPLY
Operating Range
Quiescent Current
TEMPERATURE RANGE
Specified
Operational
4
1
The input stage uses pnp transistors, so input bias current always flows out of the part.
2
For G>1, errors from external resistors R1 and R2 should be added to these specifications, including error from FB pin bias current.
3
Minimum supply voltage indicated for V
+IN
, V
-IN
, V
REF
= 0V.
.
4
See Typical Performance Curves for operation between 85°C and 125°C
G = 1 + (R2/R1)
V
OUT
= 0.2V to 4.8V
T
A
= 40°C to +85°C
T
A
= +25°C
T
A
= +85°C
T
A
= –40°C
T
A
= +25°C
T
A
= +85°C
T
A
= –40°C
Single supply operation
3
T
A
= +25°C
T
A
= –40°C
T
A
= +85°C
T
A
= +85°C
1
V
S
+ 0.15
V
S
+ 0.1
2.7
40
40
V/V
%
ppm/°C
V
V
V
V
V
V
mA
V
μA
μA
μA
μA
°C
°C
10
75
100
1000
0.05
10
+V
S
– 0.15
+V
S
– 0.1
36
90
+85
+125
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