参数资料
型号: ADA4850-2YCPZ-R2
厂商: Analog Devices Inc
文件页数: 13/17页
文件大小: 0K
描述: IC OPAMP VF R-R DUAL 16LFCSP
标准包装: 1
放大器类型: 电压反馈
电路数: 2
输出类型: 满摆幅
转换速率: 220 V/µs
-3db带宽: 175MHz
电流 - 输入偏压: 2.3µA
电压 - 输入偏移: 600µV
电流 - 电源: 2.5mA
电流 - 输出 / 通道: 118mA
电压 - 电源,单路/双路(±): 2.7 V ~ 6 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-VFQFN 裸露焊盘,CSP
供应商设备封装: 16-LFCSP-VQ
包装: 标准包装
产品目录页面: 770 (CN2011-ZH PDF)
其它名称: ADA4850-2YCPZ-R2DKR
ADA4850-1/ADA4850-2
Data Sheet
Rev. C | Page 4 of 16
SPECIFICATIONS WITH +5 V SUPPLY
TA = 25°C, RF = 0 for G = +1, RF = 1 k for G > +1, RL = 1 k, unless otherwise noted.
Table 2.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Bandwidth
G = +1, V
O = 0.1 V p-p
175
MHz
G = +1, V
O = 0.5 V p-p
110
MHz
Bandwidth for 0.1 dB Flatness
G = +2, V
O = 1.4 V p-p, RL = 150 Ω
9
MHz
Slew Rate
G = +2, V
O = 4 V step
220
V/s
G = +2, V
O = 2 V step
160
V/s
Settling Time to 0.1%
G = +2, V
O = 1 V step, RL = 150 Ω
85
ns
NOISE/DISTORTION PERFORMANCE
Harmonic Distortion (dBc) HD2/HD3
f
C = 1 MHz, VO = 2 V p-p, G = +2, RL = 150 Ω
81/86
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, R
L = 150 Ω
0.12
%
Differential Phase
G = +3, NTSC, R
L = 150 Ω
0.09
Degrees
Crosstalk (RTI)–ADA4850-2
f = 4.5 MHz, R
L = 150 Ω, VO = 2 V p-p
60
dB
DC PERFORMANCE
Input Offset Voltage
0.6
4.2
mV
Input Offset Voltage Drift
4
V/°C
Input Bias Current
2.3
4.2
A
Input Bias Current Drift
4
nA/°C
Input Bias Offset Current
30
nA
Open-Loop Gain
V
O = 2.25 V to 2.75 V
83
105
dB
INPUT CHARACTERISTICS
Input Resistance
Differential/common-mode
0.5/5.0
Input Capacitance
1.2
pF
Input Common-Mode Voltage Range
0.2 to +2.8
V
Input Overdrive Recovery Time (Rise/Fall)
V
IN = +5.5 V to 0.5 V, G = +1
50/40
ns
Common-Mode Rejection Ratio
V
CM = 2.0 V
85
110
dB
POWER-DOWN
Power-Down Input Voltage
Power-down ADA4850-1/ADA4850-2
<0.7/<0.6
V
Enabled ADA4850-1/ADA4850-2
>0.8/>1.7
V
Turn-Off Time
0.7
s
Turn-On Time
50
ns
Power-Down Bias Current/Power Down Pin
Enabled
Power-down = 5 V
0.05
0.13
mA
Power-Down
Power-down = 0 V
0.02
0.2
A
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time (Rise/Fall)
V
IN = +1.1 V to 0.1 V, G = +5
60/70
ns
Output Voltage Swing
0.14 to 4.83
0.07 to 4.92
V
Short-Circuit Current
Sinking/sourcing
118/94
mA
POWER SUPPLY
Operating Range1
2.7
6
V
Quiescent Current/Amplifier
2.5
2.9
mA
Quiescent Current (Power-Down)/Amplifier
15
150
nA
Positive Power Supply Rejection
+V
S = +5 V to +6 V, VS = 0 V
84
100
dB
Negative Power Supply Rejection
+V
S = +5 V, VS = 0 V to 1 V
84
102
dB
1 For operation on bipolar supplies, see the Operating the ADA4850-1/ADA4850-2 on Bipolar Supplies section.
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