参数资料
| 型号： | AD8039AR |
| 厂商： | Analog Devices Inc |
| 文件页数： | 12/17页 |
| 文件大小： | 0K |
| 描述： | IC OPAMP VF DUAL LP LN 8SOIC |
| 标准包装： | 98 |
| 放大器类型： | 电压反馈 |
| 电路数： | 2 |
| 转换速率： | 425 V/µs |
| -3db带宽： | 350MHz |
| 电流 - 输入偏压： | 400pA |
| 电压 - 输入偏移： | 500µV |
| 电流 - 电源： | 1mA |
| 电压 - 电源，单路/双路(±)： | 3 V ~ 12 V，±1.5 V ~ 6 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SO |
| 包装： | 管件 |
AD8038/AD8039
Rev. G | Page 3 of 16
SPECIFICATIONS
TA = 25°C, VS = ±5 V, RL = 2 kΩ, Gain = +1, unless otherwise noted.
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Bandwidth
G = +1, VO = 0.5 V p-p
300
350
MHz
G = +2, VO = 0.5 V p-p
175
MHz
G = +1, VO = 2 V p-p
100
MHz
Bandwidth for 0.1 dB Flatness
G = +2, VO = 0.2 V p-p
45
MHz
Slew Rate
G = +1, VO = 2 V step, RL = 2 kΩ
400
425
V/μs
Overdrive Recovery Time
G = +2, 1 V overdrive
50
ns
Settling Time to 0.1%
G = +2, VO = 2 V step
18
ns
NOISE/HARMONIC PERFORMANCE
SFDR
Second Harmonic
fC = 1 MHz, VO = 2 V p-p, RL = 2 kΩ
90
dBc
Third Harmonic
fC = 1 MHz, VO = 2 V p-p, RL = 2 kΩ
92
dBc
Second Harmonic
fC = 5 MHz, VO = 2 V p-p, RL = 2 kΩ
65
dBc
Third Harmonic
fC = 5 MHz, VO = 2 V p-p, RL = 2 kΩ
70
dBc
Crosstalk, Output-to-Output (AD8039)
f = 5 MHz, G = +2
70
dB
Input Voltage Noise
f = 100 kHz
8
nV/√Hz
Input Current Noise
f = 100 kHz
600
fA/√Hz
DC PERFORMANCE
Input Offset Voltage
0.5
3
mV
Input Offset Voltage Drift
4.5
μV/°C
Input Bias Current
400
750
nA
Input Bias Current Drift
3
nA/°C
Input Offset Current
±25
nA
Open-Loop Gain
VO = ±2.5 V
70
dB
INPUT CHARACTERISTICS
Input Resistance
10
MΩ
Input Capacitance
2
pF
Input Common-Mode Voltage Range
RL = 1 kΩ
±4
V
Common-Mode Rejection Ratio
VCM = ±2.5 V
61
67
dB
OUTPUT CHARACTERISTICS
DC Output Voltage Swing
RL = 2 kΩ, saturated output
±4
V
Capacitive Load Drive
30% overshoot, G = +2
20
pF
POWER SUPPLY
Operating Range
3.0
12
V
Quiescent Current per Amplifier
1.0
1.5
mA
Power Supply Rejection Ratio
Supply
71
77
dB
+Supply
64
70
dB
POWER-DOWN DISABLE1
Turn-On Time
180
ns
Turn-Off Time
700
ns
Disable Voltage—Part is Off
+VS 4.5
V
Disable Voltage—Part is On
+VS 2.5
V
Disabled Quiescent Current
0.2
mA
Disabled In/Out Isolation
f = 1 MHz
60
dB
1 Only available in AD8038 8-lead SOIC package.
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