V
參數(shù)資料
型號: AD8044AR-14
廠商: Analog Devices Inc
文件頁數(shù): 2/17頁
文件大?。?/td> 0K
描述: IC OPAMP VF R-R QUAD LP 14SOIC
標準包裝: 56
放大器類型: 電壓反饋
電路數(shù): 4
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 190 V/µs
-3db帶寬: 160MHz
電流 - 輸入偏壓: 2µA
電壓 - 輸入偏移: 1400µV
電流 - 電源: 11.5mA
電流 - 輸出 / 通道: 30mA
電壓 - 電源,單路/雙路(±): 3 V ~ 12 V,±1.5 V ~ 6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 14-SOIC
包裝: 管件
AD8044
REV. B
–9–
TEMPERATURE ( C)
12.0
9.0
11.5
11.0
10.5
10.0
9.5
–40
SUPPLY
CURRENT
(mA)
–20
0
20
40
60
80
100
VS = 5V
VS = +5V
VS = +3V
Figure 22. Supply Current vs. Temperature
FREQUENCY (MHz)
20
–10
–30
–50
–70
10
0
–20
–40
–60
–80
1
500
10
100
0.1
0.01
PSRR
(dB)
VS = +5V
–PSRR
+PSRR
Figure 23. PSRR vs. Frequency
10
9
0
6
3
2
1
8
7
4
5
V
OUT
p-p
(V)
FREQUENCY (MHz)
VS = 5V
RL = 2k
0.1
1
10
100
500
Figure 24. Output Voltage Swing vs. Frequency
LOAD CAPACITANCE (pF)
%
OVERSHOOT
60
40
0
30
20
10
50
0
250
50
100
150
200
G = +2, RS = 0 ,
VO = 100mV STEP
RF = RG = 750
G = +1, RS = 20 ,
VO = 100mV STEP
RF = 0, RG =
G = +1, RS = 40 ,
VO = 100mV STEP
RF = 0, RG =
G = +3, RS = 0 ,
VO = 150mV STEP
RF = 750
RG = 375
50
VIN
–2.5V
+2.5V
RF
RG
RS
VOUT
Figure 25. % Overshoot vs. Capacitive Load
3
–1
–6
100k
1M
10M
100M
500M
2
1
0
–2
–3
–4
–5
–7
NORMALIZED
OUTPUT
(dB)
FREQUENCY (Hz)
VS = +5V
RL = 5k TO 2.5V
RF = 2k
G = +5
G = +10
G = +2
RL = 150 TO 2.5V
RF = 200
G = +2
Figure 26. Frequency Response vs. Closed-Loop Gain
–10
–50
–100
–20
–30
–40
–60
–70
–80
–90
–110
0.1
CROSSTALK
(dB)
110
100
FREQUENCY (MHz)
400
VS = 5V
VIN = 1V p-p
G = +2
RF = 1k
RL = 1k
RL = 100
Figure 27. Crosstalk (Output to Output) vs. Frequency
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