参数资料
| 型号： | AD605BRZ-RL |
| 厂商： | Analog Devices Inc |
| 文件页数： | 20/25页 |
| 文件大小： | 0K |
| 描述： | IC AMP VGA DUAL LN 40MA 16SOIC |
| 标准包装： | 2,500 |
| 系列： | X-AMP® |
| 放大器类型： | 可变增益 |
| 电路数： | 2 |
| 转换速率： | 170 V/µs |
| -3db带宽： | 40MHz |
| 电流 - 输入偏压： | 400nA |
| 电流 - 电源： | 18mA |
| 电流 - 输出 / 通道： | 40mA |
| 电压 - 电源，单路/双路(±)： | 4.5 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-SOIC |
| 包装： | 带卷 (TR) |
AD605
Rev. F | Page 3 of 24
SPECIFICATIONS
Each channel @ TA = 25°C, VS = 5 V, RS = 50 Ω, RL = 500 Ω, CL = 5 pF, VREF = 2.5 V (scaling = 20 dB/V), 14 dB to +34 dB gain range,
unless otherwise noted.
Table 1.
AD605A
AD605B
Parameter
Conditions
Min
Typ
Max
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Input Resistance
175 ± 40
Ω
Input Capacitance
3.0
pF
Peak Input Voltage
At minimum gain
2.5 ± 2.5
V
Input Voltage Noise
VGN = 2.9 V
1.8
nV/√Hz
Input Current Noise
VGN = 2.9 V
2.7
pA/√Hz
Noise Figure
RS = 50 Ω, f = 10 MHz, VGN = 2.9 V
8.4
dB
RS = 200 Ω, f = 10 MHz, VGN = 2.9 V
12
dB
Common-Mode Rejection Ratio
f = 1 MHz, VGN = 2.65 V
20
dB
OUTPUT CHARACTERISTICS
3 dB Bandwidth
Constant with gain
40
MHz
Slew Rate
VGN = 1.5 V, output = 1 V step
170
V/μs
Output Signal Range
RL ≥ 500 Ω
2.5 ± 1.5
V
Output Impedance
f = 10 MHz
2
Ω
Output Short-Circuit Current
±40
mA
Harmonic Distortion
VGN = 1 V, VOUT = 1 V p-p
HD2
f = 1 MHz
64
dBc
HD3
f = 1 MHz
68
dBc
HD2
f = 10 MHz
51
dBc
HD3
f = 10 MHz
53
dBc
Two-Tone Intermodulation
Distortion (IMD)
RS = 0 Ω, VGN = 2.9 V, VOUT = 1 V p-p
f = 1 MHz
72
dBc
f = 10 MHz
60
dBc
1 dB Compression Point
f = 10 MHz, VGN = 2.9 V, output referred
15
dBm
Third-Order Intercept
f = 10 MHz, VGN = 2.9 V,
VOUT = 1 V p-p, input referred
1
dBm
Channel-to-Channel Crosstalk
Ch1: VGN = 2.65 V, inputs shorted,
Ch2: VGN = 1.5 V (mid gain),
f = 1 MHz, VOUT = 1 V p-p
70
dB
Group Delay Variation
1 MHz < f < 10 MHz, full gain range
±2.0
ns
VOCM Input Resistance
45
kΩ
ACCURACY
Absolute Gain Error
14 dB to 11 dB
0.25 V < VGN < 0.40 V
1.2
+1.0
+3.0
–1.2
+0.75
+3.0
dB
11 dB to +29 dB
0.40 V < VGN < 2.40 V
1.0
±0.3
+1.0
–1.0
±0.2
+1.0
dB
+29 dB to +34 dB
2.40 V < VGN < 2.65 V
3.5
1.25
+1.2
–3.5
1.25
+1.2
dB
Gain Scaling Error
0.4 V < VGN < 2.4 V
±0.25
dB/V
Output Offset Voltage
VREF = 2.500 V, VOCM = 2.500 V
30
±20
+30
–30
±20
+30
mV
Output Offset Variation
VREF = 2.500 V, VOCM = 2.500 V
30
57
30
50
mV
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