参数资料
型号: AD8028ARZ
厂商: Analog Devices Inc
文件页数: 22/25页
文件大小: 0K
描述: IC OPAMP R-R DUAL LDIST 8SOIC
标准包装: 98
放大器类型: 电压反馈
电路数: 2
输出类型: 满摆幅
转换速率: 100 V/µs
-3db带宽: 190MHz
电流 - 输入偏压: 4µA
电压 - 输入偏移: 200µV
电流 - 电源: 6.5mA
电流 - 输出 / 通道: 120mA
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-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 管件
产品目录页面: 769 (CN2011-ZH PDF)
AD8027/AD8028
Rev. C | Page 5 of 24
VS = 3 V at TA = 25°C, RL = 1 kΩ to midsupply, unless otherwise noted.
Table 3.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
–3 dB Bandwidth
G = 1, V
O = 0.2 V p-p
125
180
MHz
G = 1, V
O = 2 V p-p
19
29
MHz
Bandwidth for 0.1 dB Flatness
G = 2, V
O = 0.2 V p-p
10
MHz
Slew Rate
G = +1, V
O = 2 V step/G = –1, VO = 2 V step
73/100
V/μs
Settling Time to 0.1%
G = 2, V
O = 2 V step
48
ns
NOISE/DISTORTION PERFORMANCE
Spurious-Free Dynamic Range (SFDR)
f
C = 1 MHz, VO = 2 V p-p, RF = 24.9 Ω
85
dBc
f
C = 5 MHz, VO = 2 V p-p, RF = 24.9 Ω
64
dBc
Input Voltage Noise
f = 100 kHz
4.3
nV/√Hz
Input Current Noise
f = 100 kHz
1.6
pA/√Hz
Differential Gain Error
NTSC, G = 2, RL = 150 Ω
0.15
%
Differential Phase Error
NTSC, G = 2, RL = 150 Ω
0.20
Degrees
Crosstalk, Output to Output
G = 1, RL = 100 Ω, VOUT = 2 V p-p,
VS = 3 V @ 1 MHz
–89
dB
DC PERFORMANCE
Input Offset Voltage
SELECT = three-state or open, PNP active
200
800
μV
SELECT = high NPN active
240
900
μV
Input Offset Voltage Drift
TMIN to TMAX
2
μV/°C
Input Bias Current1
VCM = 1.5 V, NPN active
4
6
μA
TMIN to TMAX
4
μA
VCM = 1.5 V, PNP active
–8
–11
μA
TMIN to TMAX
–8
μA
Input Offset Current
±0.1
±0.9
μA
Open-Loop Gain
V
O = 1 V to 2 V
90
100
dB
INPUT CHARACTERISTICS
Input Impedance
6
Input Capacitance
2
pF
Input Common-Mode Voltage Range
R
L = 1 kΩ
–0.2 to +3.2
V
Common-Mode Rejection Ratio
VCM = 0 V to 1.5 V
88
100
dB
SELECT PIN
Crossover Low, Selection Input Voltage
Three-state < ±20 μA
1.7 to 3
V
Crossover High, Selection Input Voltage
1.1 to 1.7
V
Disable Input Voltage
0 to 1.1
V
Disable Switching Speed
50% of input to <10% of final V
O
1150
ns
Enable Switching Speed
50
ns
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time
(Rising/Falling Edge)
V
I = –1 V to +4 V, G = –1
55/55
ns
Output Voltage Swing
R
L = 1 kΩ
–VS + 0.07
+VS – 0.03,
–VS + 0.03
+VS – 0.07
V
Short-Circuit Current
Sinking and sourcing
72
mA
Off Isolation
VIN = 0.2 V p-p, f = 1 MHz, SELECT = low
–49
dB
Capacitive Load Drive
30% Overshoot
20
pF
POWER SUPPLY
Operating Range
2.7
12
V
Quiescent Current/Amplifier
6.0
8.0
mA
Quiescent Current (Disabled)
SELECT = low
300
420
μA
Power Supply Rejection Ratio
VS ± 1 V
88
100
dB
1 No sign or a plus sign indicates current into the pin; a minus sign indicates current out of the pin.
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