参数资料
型号: AD8042AR-REEL
厂商: Analog Devices Inc
文件页数: 12/17页
文件大小: 0K
描述: IC OPAMP VF R-R DUAL LP 8SOIC
设计资源: Single-Ended-to-Differential Converters for Voltage Output and Current Output DACs Using AD8042 (CN0143)
标准包装: 2,500
放大器类型: 电压反馈
电路数: 2
输出类型: 满摆幅
转换速率: 225 V/µs
-3db带宽: 170MHz
电流 - 输入偏压: 1.2µA
电压 - 输入偏移: 3000µV
电流 - 电源: 6mA
电流 - 输出 / 通道: 50mA
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: 带卷 (TR)
AD8042
Rev. E | Page 3 of 16
SPECIFICATIONS
TA = 25°C, VS = 5 V, RL = 2 kΩ to 2.5 V, unless otherwise noted.
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Small Signal Bandwidth, VO < 0.5 V p-p
G = +1
125
160
MHz
Bandwidth for 0.1 dB Flatness
G = +2, RL = 150 Ω, RF = 200 Ω
14
MHz
Slew Rate
G = –1, VOUT = 2 V step
130
200
V/μs
Full Power Response
VO = 2 V p-p
30
MHz
Settling Time to 1%
G = –1, VOUT = 2 V step
26
ns
Settling Time to 0.1%
39
ns
NOISE/DISTORTION PERFORMANCE
Total Harmonic Distortion
fC = 5 MHz, VOUT = 2 V p-p, G = +2, RL = 1 kΩ
–73
dB
Input Voltage Noise
f = 10 kHz
15
nV/√Hz
Input Current Noise
f = 10 kHz
700
fA/√Hz
Differential Gain Error (NTSC, 100 IRE)
G = +2, RL = 150 Ω to 2.5 V
0.04
0.06
%
G = +2, RL = 75 Ω to 2.5 V
0.04
%
Differential Phase Error (NTSC, 100 IRE)
G = +2, RL = 150 Ω to 2.5 V
0.06
0.12
Degrees
G = +2, RL = 75 Ω to 2.5 V
0.24
Degrees
Worst-Case Crosstalk
f = 5 MHz, RL = 150 Ω to 2.5 V
–63
dB
DC PERFORMANCE
Input Offset Voltage
3
9
mV
TMIN to TMAX
12
mV
Offset Drift
12
μV/°C
Input Bias Current
1.2
3.2
μA
TMIN to TMAX
4.8
μA
Input Offset Current
0.2
0.5
μA
Open-Loop Gain
RL = 1 kΩ
90
100
dB
TMIN to TMAX
90
dB
INPUT CHARACTERISTICS
Input Resistance
300
Input Capacitance
1.5
pF
Input Common-Mode Voltage Range
0.2 to +4
V
Common-Mode Rejection Ratio
VCM = 0 V to 3.5 V
68
74
dB
OUTPUT CHARACTERISTICS
Output Voltage Swing
RL = 10 kΩ to 2.5 V
0.03 to 4.97
V
RL = 1 kΩ to 2.5 V
0.10 to 4.9
0.05 to 4.95
V
RL = 50 Ω to 2.5 V
0.4 to 4.4
0.36 to 4.45
V
Output Current
TMIN to TMAX, VOUT = 0.5 V to 4.5 V
50
mA
Short-Circuit Current
Sourcing
90
mA
Sinking
100
mA
Capacitive Load Drive
G = +1
20
pF
POWER SUPPLY
Operating Range
3
12
V
Quiescent Current (Per Amplifier)
5.5
6.4
mA
Power Supply Rejection Ratio
VS– = 0 V to 1 V, or VS+ = 5 V to 6 V
72
80
dB
OPERATING TEMPERATURE RANGE
40
+85
°C
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