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鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� AD8275BRMZ
寤犲晢锛� Analog Devices Inc
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 10/16闋�(y猫)
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC AMP DIFF R-R LDRIFT 8MSOP
鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″锛� Power Line Monitoring
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 50
鏀惧ぇ鍣ㄩ鍨嬶細 宸垎
闆昏矾鏁�(sh霉)锛� 1
杓稿嚭椤炲瀷锛� 婊挎摵骞�
杞�(zhu菐n)鎻涢€熺巼锛� 25 V/µs
-3db甯跺锛� 15MHz
闆诲 - 杓稿叆鍋忕Щ锛� 150µV
闆绘祦 - 闆绘簮锛� 1.9mA
闆绘祦 - 杓稿嚭 / 閫氶亾锛� 30mA
闆诲 - 闆绘簮锛屽柈璺�/闆欒矾(±)锛� 3.3 V ~ 15 V
宸ヤ綔婧害锛� -40°C ~ 85°C
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
灏佽/澶栨锛� 8-TSSOP锛�8-MSOP锛�0.118"锛�3.00mm 瀵級
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 8-MSOP
鍖呰锛� 绠′欢
AD8275
Rev. A | Page 3 of 16
SPECIFICATIONS
VS = 5 V, G = 0.2, REF1 connected to GND and REF2 connected to 5 V, RL = 2 k connected to VS/2, TA = 25掳C, unless otherwise noted.
Specifications referred to output unless otherwise noted.
Table 2.
A Grade
B Grade
Parameter
Test Conditions/Comments
Min
Typ
Max
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
Small Signal Bandwidth
3 dB
10
15
10
15
MHz
Slew Rate
4 V step
20
25
20
25
V/s
Settling Time to 0.01%
4 V step on output, CL = 100 pF
350
450
ns
Settling Time to 0.001%
4 V step on output, CL = 100 pF
450
550
ns
Overload Recovery Time
50% overdrive
300
ns
NOISE/DISTORTION1
THD + N
f = 1 kHz, VOUT = 4 V p-p, 22 kHz band
pass filter
106
dB
Voltage Noise
f = 0.1 Hz to 10 Hz, referred to output
1
4
1
4
V p-p
Spectral Noise Density
f = 1 kHz, referred to output
40
nV/鈭欻z
GAIN
VREF2 = 4.096 V, REF1 and RL connected
to GND, (VIN+) (VIN) = 10 V to +10 V
0.2
V/V
Gain Error
0.024
%
Gain Drift
40掳C to +85掳C
1
3
0.3
1
ppm/掳C
Gain Nonlinearity
VOUT = 4 V p-p, RL = 600 , 2 k, 10 k
2.5
3
ppm
OFFSET AND CMRR
Offset2
Referred to output, VS = 卤2.5 V,
reference and input pins grounded
300
700
150
500
V
vs. Temperature
40掳C to +85掳C
2.5
7
V/掳C
vs. Power Supply
VS = 3.3 V to 5 V
90
100
dB
Reference Divider Accuracy
0.024
%
Common-Mode Rejection
Ratio3
VCM = 卤10 V, referred to output
80
96
86
dB
INPUT CHARACTERISTICS
Input Voltage Range4
12.3
+12
12.3
+12
V
Impedance5
Differential
VCM = VS/2
108||2
k||pF
Common Mode
27.5||2
k||pF
OUTPUT CHARACTERISTICS
Output Swing
VREF2 = 4.096 V, REF1 and RL connected
to GND, RL = 2 k
VS +
0.048
+VS
0.1
VS +
0.048
+VS
0.1
V
Capacitive Load6
100
pF
Short-Circuit Current Limit
30
mA
POWER SUPPLY
Specified Voltage Range
5
V
Operating Voltage Range
3.3
15
3.3
15
V
Supply Current
IO = 0 mA, VS = 卤2.5 V, reference and
input pins grounded
1.9
2.3
1.9
2.3
mA
Over Temperature
IO = 0 mA, VS = 卤2.5 V, reference and
input pins grounded, 40掳C to +85掳C
2.1
2.7
2.1
2.7
mA
TEMPERATURE RANGE
Specified Performance
40
+85
40
+85
掳C
1
Includes amplifier voltage and current noise, as well as noise of internal resistors.
2
Includes input bias and offset current errors.
3
See Figure 7 for CMRR vs. temperature.
4
The input voltage range is a function of the voltage supplies, reference voltage, and ESD diodes. When operating on other supply voltages, see the Absolute Maximum
Ratings section, Figure 11, and Table 5 for more information.
5
Internal resistors are trimmed to be ratio matched but have 卤20% absolute accuracy.
6
See Figure 25 to Figure 28 in the Typical Performance Characteristics section for more information.
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