参数资料
| 型号： | AD8275BRMZ-R7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 10/16页 |
| 文件大小： | 0K |
| 描述： | IC AMP DIFF R-R LDRIFT 8MSOP |
| 产品培训模块： | Power Line Monitoring |
| 标准包装： | 1 |
| 放大器类型： | 差分 |
| 电路数： | 1 |
| 输出类型： | 满摆幅 |
| 转换速率： | 25 V/µs |
| -3db带宽： | 15MHz |
| 电压 - 输入偏移： | 150µV |
| 电流 - 电源： | 1.9mA |
| 电流 - 输出 / 通道： | 30mA |
| 电压 - 电源，单路/双路(±)： | 3.3 V ~ 15 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-MSOP |
| 包装： | 标准包装 |
| 产品目录页面： | 766 (CN2011-ZH PDF) |
| 其它名称： | AD8275BRMZ-R7DKR |
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°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/√Hz
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°C to +85°C
1
3
0.3
1
ppm/°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 = ±2.5 V,
reference and input pins grounded
300
700
150
500
V
vs. Temperature
40°C to +85°C
2.5
7
V/°C
vs. Power Supply
VS = 3.3 V to 5 V
90
100
dB
Reference Divider Accuracy
0.024
%
Common-Mode Rejection
Ratio3
VCM = ±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 = ±2.5 V, reference and
input pins grounded
1.9
2.3
1.9
2.3
mA
Over Temperature
IO = 0 mA, VS = ±2.5 V, reference and
input pins grounded, 40°C to +85°C
2.1
2.7
2.1
2.7
mA
TEMPERATURE RANGE
Specified Performance
40
+85
40
+85
°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
5
Internal resistors are trimmed to be ratio matched but have ±20% absolute accuracy.
6
See Figure 25 to Figure 28 in the Typical Performance Characteristics section for more information.
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