参数资料
型号: ADA4851-2YRMZ
厂商: Analog Devices Inc
文件页数: 21/25页
文件大小: 0K
描述: IC OPAMP VF R-R DUAL LP 8MSOP
标准包装: 50
放大器类型: 电压反馈
电路数: 2
输出类型: 满摆幅
转换速率: 375 V/µs
-3db带宽: 105MHz
电流 - 输入偏压: 2.2µA
电压 - 输入偏移: 600µV
电流 - 电源: 2.9mA
电流 - 输出 / 通道: 83mA
电压 - 电源,单路/双路(±): 2.7 V ~ 12 V,±1.35 V ~ 6 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 管件
产品目录页面: 768 (CN2011-ZH PDF)
ADA4851-1/ADA4851-2/ADA4851-4
Rev. J | Page 4 of 24
SPECIFICATIONS
SPECIFICATIONS WITH +3 V SUPPLY
TA = 25°C, RF = 0 Ω for G = +1, RF = 1 kΩ for G > +1, RL = 1 kΩ, unless otherwise noted.
Table 1.
Parameter
Conditions/Comments
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Bandwidth
G = +1, VOUT = 0.1 V p-p
104
130
MHz
ADA4851-1W/2W/4W only: TMIN to TMAX
95
MHz
G = +1, VOUT = 0.5 V p-p
80
105
MHz
ADA4851-1W/2W/4W only: TMIN to TMAX
72
MHz
G = +2, VOUT = 1 V p-p, RL = 150 Ω
40
MHz
Bandwidth for 0.1 dB Flatness
G = +2, VOUT = 1 V p-p, RL = 150 Ω
15
MHz
Slew Rate
G = +2, VOUT = 1 V step
100
V/μs
Settling Time to 0.1%
G = +2, VOUT = 1 V step, RL = 150 Ω
50
ns
NOISE/DISTORTION PERFORMANCE
Harmonic Distortion, HD2/HD3
fC = 1 MHz, VOUT = 1 V p-p, G = 1
73/79
dBc
Input Voltage Noise
f = 100 kHz
10
nV/√Hz
Input Current Noise
f = 100 kHz
2.5
pA/√Hz
Differential Gain
G = +3, NTSC, RL = 150 Ω, VOUT = 2 V p-p
0.44
%
Differential Phase
G = +3, NTSC, RL = 150 Ω, VOUT = 2 V p-p
0.41
Degrees
Crosstalk (RTI)—ADA4851-2/ADA4851-4
f = 5 MHz, G = +2, VOUT = 1.0 V p-p
70/60
dB
DC PERFORMANCE
Input Offset Voltage
0.6
3.3
mV
ADA4851-1W/2W/4W only: TMIN to TMAX
7.3
mV
Input Offset Voltage Drift
4
μV/°C
Input Bias Current
2.3
4.0
μA
ADA4851-1W/2W/4W only: TMIN to TMAX
5.0
μA
Input Bias Current Drift
6
nA/°C
Input Bias Offset Current
20
nA
Open-Loop Gain
VOUT = 0.25 V to 0.75 V
80
105
dB
ADA4851-1W/2W/4W only: TMIN to TMAX
78
dB
ADA4851-1W only: TMIN to TMAX
75
INPUT CHARACTERISTICS
Input Resistance
Differential/common-mode
0.5/5.0
Input Capacitance
1.2
pF
Input Common-Mode Voltage Range
0.2 to +0.8
V
Input Overdrive Recovery Time (Rise/Fall)
VIN = +3.5 V, 0.5 V, G = +1
60/60
ns
Common-Mode Rejection Ratio
VCM = 0 V to 0.5 V
81
103
dB
ADA4851-1W/2W/4W only: TMIN to TMAX
65
dB
POWER-DOWN—ADA4851-1 ONLY
Power-Down Input Voltage
Power-down
<1.1
V
Power-up
>1.6
V
Turn-Off Time
0.7
μs
Turn-On Time
60
ns
Power-Down Bias Current
Enabled
POWER DOWN = 3 V
4
10
μA
ADA4851-1W only: TMIN to TMAX
10
μA
Power-Down
POWER DOWN = 0 V
14
20
μA
ADA4851-1W only: TMIN to TMAX
20
μA
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