参数资料
型号: AD8648ARZ-REEL7
厂商: Analog Devices Inc
文件页数: 20/20页
文件大小: 0K
描述: IC OPAMP GP R-R 24MHZ LN 14SOIC
标准包装: 1,000
放大器类型: 通用
电路数: 4
输出类型: 满摆幅
转换速率: 11 V/µs
增益带宽积: 24MHz
电流 - 输入偏压: 0.3pA
电压 - 输入偏移: 600µV
电流 - 电源: 1.5mA
电流 - 输出 / 通道: 120mA
电压 - 电源,单路/双路(±): 2.7 V ~ 5.5 V,±1.35 V ~ 2.75 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SOIC
包装: 带卷 (TR)
Data Sheet
AD8646/AD8647/AD8648
VSY = 2.7V
RL = 1k
CL = 10pF
40
20
60
0
100k
1M
80
–40
–20
10k
100M
10M
FREQUENCY (Hz)
OP
E
N
-LOOP
GA
IN
(
dB
)
90
135
45
180
0
270
225
O
P
E
N-
L
O
P
HAS
E
S
HI
F
T
(
Deg
rees)
06527-
016
ФM = 52°
Figure 16. Open-Loop Gain and Phase vs. Frequency
60
–60
–40
0
–20
40
20
1k
10k
100k
1M
10M
100M
C
LOS
E
D
-LOOP
GA
IN
(
dB
)
FREQUENCY (Hz)
VSY = 2.7V
TA = 25°C
AV = 100
AV = 10
AV = 1
06527-
017
Figure 17. Closed-Loop Gain vs. Frequency
250
0
50
150
100
200
1
10
100
1k
10k
1M
100k
Z
O
UT
()
FREQUENCY (kHz)
VSY = 2.7V
TA = 25°C
AV = 1
AV = 10
AV = 100
06527-
018
Figure 18. ZOUT vs. Frequency
–40
–20
0
20
40
60
80
10k
100k
1M
10M
100M
FREQUENCY (Hz)
O
PEN
-L
O
P
GA
IN
(
dB
)
0
45
90
135
180
225
270
O
PEN
-L
O
P
PH
A
SE
SH
IF
T
(D
e
g
re
e
s
)
VSY = 5V
RL = 1k
CL = 10pF
ФM = 74°
PHASE
GAIN
06527-
019
Figure 19. Open-Loop Gain and Phase vs. Frequency
60
–60
–40
0
–20
40
20
1k
10k
100k
1M
10M
100M
C
LOS
E
D
-LOOP
GA
IN
(
dB
)
FREQUENCY (Hz)
VSY = 5V
TA = 25°C
AV = 100
AV = 10
AV = 1
06527-
020
Figure 20. Closed-Loop Gain vs. Frequency
120
0
20
80
60
40
100
1
10
100
1k
10k
1M
100k
Z
O
UT
()
FREQUENCY (kHz)
VSY = 5V
TA = 25°C
AV = 1
AV = 10
AV = 100
06527-
021
Figure 21. ZOUT vs. Frequency
Rev. E | Page 9 of 20
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