参数资料
| 型号： | AD8131AR |
| 厂商： | Analog Devices Inc |
| 文件页数： | 18/21页 |
| 文件大小： | 0K |
| 描述： | IC AMP DIFF LDIST 60MA 8SOIC |
| 标准包装： | 98 |
| 放大器类型： | 差分 |
| 电路数： | 1 |
| 输出类型： | 差分 |
| 转换速率： | 2000 V/µs |
| -3db带宽： | 400MHz |
| 电流 - 输入偏压： | 500nA |
| 电压 - 输入偏移： | 1500µV |
| 电流 - 电源： | 11.5mA |
| 电流 - 输出 / 通道： | 60mA |
| 电压 - 电源，单路/双路(±)： | 2.8 V ~ 11 V，±1.4 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°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 |
AD8131
Rev. B | Page 5 of 20
±DIN TO ±OUT SPECIFICATIONS
25°C, VS = 5 V, VOCM = 2.5 V, G = 2, RL, dm = 200 Ω, unless otherwise noted. Refer to Figure 5 and Figure 39 for test setup and label
descriptions. All specifications refer to single-ended input and differential outputs, unless otherwise noted.
Table 3.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Large Signal Bandwidth
VOUT = 2 V p-p
385
MHz
3 dB Small Signal Bandwidth
VOUT = 0.2 V p-p
285
MHz
Bandwidth for 0.1 dB Flatness
VOUT = 0.2 V p-p
65
MHz
Slew Rate
VOUT = 2 V p-p, 10% to 90%
1600
V/μs
Settling Time
0.1%, VOUT = 2 V p-p
18
ns
Overdrive Recovery Time
VIN = 5 V to 0 V Step
5
ns
NOISE/HARMONIC PERFORMANCE
Second Harmonic
VOUT = 2 V p-p, 5 MHz, RL, dm = 200 Ω
67
dBc
VOUT = 2 V p-p, 20 MHz, RL, dm = 200 Ω
56
dBc
VOUT = 2 V p-p, 5 MHz, RL, dm = 800 Ω
94
dBc
VOUT = 2 V p-p, 20 MHz, RL, dm = 800 Ω
77
dBc
Third Harmonic
VOUT = 2 V p-p, 5 MHz, RL, dm = 200 Ω
74
dBc
VOUT = 2 V p-p, 20 MHz, RL, dm = 200 Ω
67
dBc
VOUT = 2 V p-p, 5 MHz, RL, dm = 800 Ω
95
dBc
VOUT = 2 V p-p, 20 MHz, RL, dm = 800 Ω
74
dBc
IMD
20 MHz, RL, dm = 800 Ω
51
dBc
IP3
20 MHz, RL, dm = 800 Ω
29
dBm
Voltage Noise (RTO)
f = 20 MHz
25
nV/√Hz
Differential Gain Error
NTSC, RL, dm = 150 Ω
0.02
%
Differential Phase Error
NTSC, RL, dm = 150 Ω
0.08
degrees
INPUT CHARACTERISTICS
Input Resistance
Single-ended input
1.125
kΩ
Differential input
1.5
kΩ
Input Capacitance
1
pF
Input Common-Mode Voltage
1.0 to +4.0
V
CMRR
ΔVOUT, dm/ΔVIN, cm; ΔVIN, cm = ±0.5 V
70
dB
OUTPUT CHARACTERISTICS
Offset Voltage (RTO)
VOS, dm = VOUT, dm; VDIN+ = VDIN = VOCM = 2.5 V
±3
±7
mV
TMIN to TMAX variation
±8
μV/°C
VOCM = float
±4
mV
TMIN to TMAX variation
±10
μV/°C
Output Voltage Swing
Maximum ΔVOUT; single-ended output
1.0 to 3.7
V
Linear Output Current
45
mA
Gain
ΔVOUT, dm/ΔVIN, dm; ΔVIN, dm = ±0.5 V
1.96
2
2.04
V/V
Output Balance Error
ΔVOUT, cm/ΔVOUT, dm; ΔVOUT, dm = 1 V
62
dB
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