参数资料
型号: ADA4898-2YRDZ
厂商: Analog Devices Inc
文件页数: 20/20页
文件大小: 0K
描述: IC OPAMP GP 65MHZ ULDIST 8SOIC
标准包装: 98
放大器类型: 电压反馈
电路数: 2
转换速率: 55 V/µs
-3db带宽: 65MHz
电流 - 输入偏压: 100nA
电压 - 输入偏移: 20µV
电流 - 电源: 7.9mA
电流 - 输出 / 通道: 40mA
电压 - 电源,单路/双路(±): ±4.5 V ~ 16.5 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm Width)裸露焊盘
供应商设备封装: 8-SOIC-EP
包装: 管件
Data Sheet
ADA4898-1/ADA4898-2
Rev. D | Page 9 of 20
–20
–10
0
10
20
30
40
50
60
70
80
110
90
100
07037-
016
FREQUENCY (Hz)
OP
E
N
-LOOP
GA
IN
(
dB
)
100k
1M
1G
10M
100M
PHASE
GAIN
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
–170
–180
–190
–200
O
P
E
N-
L
O
P
HAS
E
(
Deg
rees)
ΔVOUT = ±5V
VS = ±15V
Figure 19. Open-Loop Gain and Phase vs. Frequency
07037-
017
FREQUENCY (Hz)
D
IS
TOR
TION
(
dB
c
)
–140
–120
–100
–80
–60
–40
–20
0
100k
1M
10M
G = +1, HD2
G = +1, HD3
G = +2, HD3, RF = 250
G = +2, HD2, RF = 250
RL = 1k
VS = ±15V
VOUT = 2V p-p
Figure 20. Harmonic Distortion vs. Frequency and Gain
07037-
018
FREQUENCY (Hz)
D
IS
TOR
TION
(
dB
c
)
–140
–120
–100
–80
–60
–40
–20
0
100k
1M
10M
RL = 1k, HD3
RL = 100, HD3
G = +1
VS = ±15V
VOUT = 2V p-p
RL = 1k, HD2
RL = 100, HD2
Figure 21. Harmonic Distortion vs. Frequency and Loads
1
07073-
019
OUTPUT VOLTAGE (V p-p)
D
IS
TOR
TION
(
dB
c
)
–135
–125
–120
–130
–115
–110
–105
–100
–95
2
3
4
5
6
HD2
HD3
f = 100kHz
G = +1
RL = 1k
VS = ±15V
Figure 22. Harmonic Distortion vs. Output Amplitude
07037-
020
FREQUENCY (Hz)
D
IS
TOR
TION
(
dB
c
)
–140
–120
–100
–80
–60
–40
–20
0
100k
1M
10M
RL = 1k, HD3
RL = 100, HD3
RL = 100, HD2
G = +1
VS = ±5V
VOUT = 2V p-p
RL = 1k, HD2
Figure 23. Harmonic Distortion vs. Frequency and Loads
–0.04
–0.02
0
0.02
0.04
0.06
0.08
0.10
0.12
0.14
CL = 0pF
CL = 5pF
CL = 15pF
CL = 33pF
07037-
021
TIME (20ns/DIV)
OU
TP
U
T
V
OLTA
GE
(
V
)
VOUT = 100mV p-p
G = +1
RL= 1k
VS = ±15V
Figure 24. Small Signal Transient Response for Various Capacitive Loads
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