参数资料
| 型号： | AD640JPZ-REEL7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 12/16页 |
| 文件大小： | 0K |
| 描述： | IC AMP LOG 2.3MA 20PLCC |
| 标准包装： | 250 |
| 放大器类型： | 对数 |
| 电路数： | 1 |
| -3db带宽： | 350MHz |
| 电流 - 输入偏压： | 7µA |
| 电压 - 输入偏移： | 50µV |
| 电流 - 电源： | 35mA |
| 电流 - 输出 / 通道： | 2.3mA |
| 电压 - 电源，单路/双路(±)： | ±4.5 V ~ 7.5 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-LCC（J 形引线） |
| 供应商设备封装： | 20-PLCC（9x9） |
| 包装： | 带卷 (TR) |
Typical DC Performance Characteristics–AD640
REV. C
–5–
1.015
1.010
1.005
1
0.995
0.990
0.985
0.980
–60 –40 –20
0
20
40 60 80 100 120 140
TEMPERATURE – C
SLOPE
CURRENT
–
mA
Figure 1. Slope Current, IY vs.
Temperature
4.5
5.0
5.5
6.0
6.5
7.0
7.5
POWER SUPPLY VOLTAGES –
Volts
INTERCEPT
VOLTAGE
–
mV
1.015
1.010
1.005
1.000
0.995
0.990
0.985
Figure 4. Intercept Voltage, VX, vs.
Supply Voltages
INPUT VOLTAGE – mV
(EITHER SIGN)
OUTPUT
CURRENT
–
mA
2
1.0
0.1
1.0
1000.0
10.0
100.0
1
1.2
1.4
1.6
1.8
2.0
2.2
2.4
0.8
0.6
0.4
0.2
0
–0.2
–0.4
ERROR
–
dB
0
Figure 7. DC Logarithmic Transfer
Function and Error Curve for Single
AD640
1.20
1.15
1.10
1.05
1.00
0.95
0.90
–60 –40 –20
0
20
40
60 80 100 120 140
TEMPERATURE – C
INTERCEPT
–
mV
0.85
Figure 2. Intercept Voltage, VX, vs.
Temperature
14
13
12
11
10
9
8
7
–60 –40 –20
0
20 40
60 80 100 120 140
TEMPERATURE – C
INTERCEPT
–
mV
Figure 5. Intercept Voltage (Using
Attenuator) vs. Temperature
2.5
2.0
1.5
1.0
0.5
–60 –40 –20
0
20 40 60
80 100 120 140
TEMPERATURE – C
0
ABSOLUTE
ERROR
–
dB
Figure 8. Absolute Error vs. Tem-
perature, VIN =
1 mV to
100 mV
4.5
5.0
5.5
6.0
6.5
7.0
7.5
POWER SUPPLY VOLTAGES –
Volts
SLOPE
CURRENT
–
mA
1.006
1.004
1.002
1.000
0.998
0.996
0.994
Figure 3. Slope Current, IY vs.
Supply Voltages
–60 –40 –20
0
20
40 60 80 100 120 140
TEMPERATURE – C
DEVIATION
OF
INPUT
OFFSET
VOLTAGE
–
mV
0
–0.1
+0.4
+0.3
+0.2
+0.1
–0.2
–0.3
INPUT OFFSET VOLTAGE
DEVIATION WILL BE WITHIN
SHADED AREA.
Figure 6. Input Offset Voltage
Deviation vs. Temperature
2.5
2.0
1.5
1.0
0.5
–60 –40 –20
0
20
40 60
80 100 120 140
TEMPERATURE – C
0
ABSOLUTE
ERROR
–
dB
Figure 9. Absolute Error vs.
Temperature, Using Attenuator.
VIN =
10 mV to
1 V, Pin 8
Grounded to Disable ITC Bias
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD640T | 制造商:AD 制造商全称:Analog Devices 功能描述:DC-Coupled Demodulating 120 MHz Logarithmic Amplifier |
| AD640TCHIPS | 制造商:AD 制造商全称:Analog Devices 功能描述:DC-Coupled Demodulating 120 MHz Logarithmic Amplifier |
| AD640TD | 制造商:AD 制造商全称:Analog Devices 功能描述:DC-Coupled Demodulating 120 MHz Logarithmic Amplifier |
| AD640TD/883B | 功能描述:对数放大器 I.C. LOG AMP IC RoHS:否 制造商:Texas Instruments 通道数量:3 带宽:3 dB 共模抑制比（最小值）: 输入补偿电压:+/- 7 mV 输入电压范围（最大值）:5.5 V 工作电源电压:4.5 V to 5.5 V 电源电流:+/- 15 mA 工作温度范围:- 40 C to +85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-16 封装:Reel |
| AD640TE | 制造商:AD 制造商全称:Analog Devices 功能描述:DC-Coupled Demodulating 120 MHz Logarithmic Amplifier |
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