参数资料
型号: AD8042ARZ-REEL
厂商: Analog Devices Inc
文件页数: 3/17页
文件大小: 0K
描述: IC OPAMP VF R-R DUAL LP 8SOIC
设计资源: Single-Ended-to-Differential Converters for Voltage Output and Current Output DACs Using AD8042 (CN0143)
标准包装: 2,500
放大器类型: 电压反馈
电路数: 2
输出类型: 满摆幅
转换速率: 225 V/µs
-3db带宽: 170MHz
电流 - 输入偏压: 1.2µA
电压 - 输入偏移: 3000µV
电流 - 电源: 6mA
电流 - 输出 / 通道: 50mA
电压 - 电源,单路/双路(±): 3 V ~ 12 V,±1.5 V ~ 6 V
工作温度: -40°C ~ 85°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: 带卷 (TR)
AD8042
Rev. E | Page 10 of 16
12.0
11.5
11.0
10.5
10.0
9.5
9.0
8.5
8.0
–40 –30 –20 –10
90
80
70
60
50
40
30
20
10
0
S
UP
P
L
Y
C
URRE
NT
(m
A
)
TEMPERATURE (°C)
01
05
9-
02
3
VS = ±5V
VS = +5V
VS = +3V
Figure 23. Supply Current vs. Temperature
0
–10
10
–20
–30
–40
–50
–60
–70
–80
–90
10k
500M
100M
10M
1M
100k
P
S
RR
(
d
B)
FREQUENCY (Hz)
010
59
-02
4
VS = 5V
–PSRR
+PSRR
Figure 24. PSRR vs. Frequency
10
9
8
7
6
5
4
3
2
1
0
0.1
100
10
1
O
U
TP
U
T
V
O
L
TA
G
E
(
V
p-
p)
FREQUENCY (MHz)
01
05
9-
02
5
VS = ±5V
RL = 2k
G = –1
Figure 25. Output Voltage vs. Frequency
50
30
40
20
10
0
02
180
160
140
120
100
80
60
40
20
O
V
E
R
S
H
OOT
(
%
)
LOAD CAPACITANCE (pF)
01
05
9-
02
6
00
VS = 5V
VOUT = 100mV STEP
G = +2
G = +3
Figure 26. Overshoot vs. Load Capacitance
6
5
4
3
2
1
0
–1
–2
–3
–4
15
100
10
N
OR
M
A
L
IZ
E
D
GA
IN
(
d
B
)
FREQUENCY (MHz)
01
05
9-
02
7
00
VS = 5V
RF = 2k
RL = 2k to 2.5V
G = +2
G = +10
G = +5
G = +2
RF = 200
Figure 27. Closed-Loop Gain vs. Frequency Response
–10
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
0.1
200
10
100
1
C
RO
S
T
AL
K
(
d
B)
FREQUENCY (MHz)
01
05
9-
02
8
VS = 5V
VIN = 0.6V p-p
G = +2
RF = 1k
VOUT1
VOUT2
, RL = 1k TO 2.5V
VOUT1
VOUT2
, RL = 150 TO 2.5V
VOUT2
VOUT1
, RL = 150 TO 2.5V
VOUT2
VOUT1
, RL = 1k TO 2.5V
Figure 28. Crosstalk (Output-to-Output) vs. Frequency
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