V
參數(shù)資料
型號(hào): AD8079AR
廠商: Analog Devices Inc
文件頁(yè)數(shù): 5/12頁(yè)
文件大?。?/td> 0K
描述: IC AMP BUF DUAL LP LDIST 8SOIC
標(biāo)準(zhǔn)包裝: 98
放大器類型: 緩沖器
電路數(shù): 2
轉(zhuǎn)換速率: 800 V/µs
-3db帶寬: 260MHz
電流 - 輸入偏壓: 3µA
電壓 - 輸入偏移: 10000µV
電流 - 電源: 10mA
電流 - 輸出 / 通道: 70mA
電壓 - 電源,單路/雙路(±): 6 V ~ 12 V,±3 V ~ 6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 管件
AD8079–SPECIFICATIONS
AD8079A/AD8079B
Parameter
Conditions
Min
Typ
Max
Units
DYNAMIC PERFORMANCE
–3 dB Small Signal Bandwidth
VIN = 50 mV rms
260
MHz
Bandwidth for 0.1 dB Flatness
VIN = 50 mV rms
50
MHz
Large Signal Bandwidth
VIN = 1 V rms
100
MHz
Slew Rate
VO = 2 V Step
750
V/
s
VO = 4 V Step
800
V/
s
Settling Time to 0.1%
VO = 2 V Step
40
ns
Rise & Fall Time
VO = 2 V Step
2.5
ns
NOISE/HARMONIC PERFORMANCE
Total Harmonic Distortion
fC = 5 MHz, VO = 2 V p-p
–65
dBc
Crosstalk, Output to Output
f = 5 MHz
–70
dB
Input Voltage Noise
f = 10 kHz
2.0
nV/
√Hz
Input Current Noise
f = 10 kHz, +In
2.0
pA/
√Hz
Differential Gain Error
NTSC, RL = 150
0.01
%
NTSC, RL = 75
0.01
%
Differential Phase Error
NTSC, RL = 150
0.02
Degree
RL = 75
0.07
Degree
DC PERFORMANCE
Offset Voltage, RTO
10
15
mV
TMIN–TMAX
10
20
mV
Offset Drift, RTO
20
V/°C
+Input Bias Current
3.0
6.0
±A
TMIN–TMAX
10
±A
Gain
No Load
1.998/2.198
2.0/2.2
2.002/2.202
V/V
RL = 150
1.995/2.195
2.0/2.2
2.005/2.205
V/V
Gain Matching
Channel-to-Channel, No Load
0.1
%
Channel-to-Channel, RL = 150
0.5
%
INPUT CHARACTERISTICS
+Input Resistance
+Input
10
M
+Input Capacitance
+Input
1.5
pF
OUTPUT CHARACTERISTICS
Output Voltage Swing
RL = 150
2.7
3.1
±V
RL = 75
2.8
±V
Output Current
1
70
mA
Short Circuit Current
1
85
110
mA
POWER SUPPLY
Operating Range
±3.0
±6.0
V
Quiescent Current/Both Amplifiers
TMIN–TMAX
10.0
11.5
mA
Power Supply Rejection Ratio, RTO
+VS = +4 V to +6 V, –VS = –5 V
49
69
dB
–VS = – 4 V to –6 V, +VS = +5 V
40
50
dB
+Input Current
TMIN–TMAX
0.1
0.5
A/V
NOTES
1Output current is limited by the maximum power dissipation in the package. See the power derating curves.
Specifications subject to change without notice.
–2–
REV. A
(@ TA = +25 C, VS =
5 V, RL = 100
, unless otherwise noted)
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