參數(shù)資料
型號: OPA675KG
廠商: Texas Instruments, Inc.
英文描述: Wideband Switched-Input OPERATIONAL AMPLIFIER
中文描述: 寬帶開關(guān)輸入運算放大器
文件頁數(shù): 6/13頁
文件大小: 198K
代理商: OPA675KG
OPA675/676
6
10
9
8
7
6
5
4
3
2
1
0
0.3
1
1000
G
Frequency (MHz)
10
100
0
–45
–90
–135
–180
P
C = 35pF
Gain
φ
BW = 100.3MHz
= –62.5°
φ
A
= +2V/V CLOSED-LOOP
SMALL SIGNAL BANDWIDTH
TYPICAL PERFORMANCE CURVES
(CONT)
20
18
16
14
12
10
8
6
4
2
0
0.3
1
1000
G
Frequency (MHz)
10
100
0
–45
–90
–135
–180
P
C
C
= 16pF
φ
Gain
φ
BW = 145.5MHz
= –99.6°
A
= +5V/V CLOSED-LOOP
SMALL SIGNAL BANDWIDTH
–20
–30
–40
–50
–60
–70
–80
–90
–20
–15
0
+15
D
Power Output (dBm)
–10
–5
+5
+10
2f
3f
0.125Vp-p
0.25Vp-p
0.5Vp-p
1Vp-p
2Vp-p
A = +10V/V (20dB)
C = 6.5pF
R = 50
f = 1MHz
1MHz HARMONIC DISTORTION vs POWER OUTPUT
–20
–30
–40
–50
–60
–70
–80
–90
–20
–15
0
+15
D
Power Output (dBm)
–10
–5
+5
+10
2f
3f
0.125Vp-p
0.25Vp-p
0.5Vp-p
1Vp-p
2Vp-p
A = +10V/V (20dB)
C = 6.5pF
R = 50
f = 5MHz
5MHz HARMONIC DISTORTION vs POWER OUTPUT
–20
–30
–40
–50
–60
–70
–80
–90
–20
–15
0
+15
D
Power Output (dBm)
–10
–5
+5
+10
2f
3f
0.125Vp-p
0.25Vp-p
0.5Vp-p
1Vp-p
2Vp-p
A = +10V/V (20dB)
C = 6.5pF
R = 50
f = 10MHz
10MHz HARMONIC DISTORTION vs POWER OUTPUT
–20
–30
–40
–50
–60
–70
–80
–90
–20
–15
0
+15
D
Power Output (dBm)
–10
–5
+5
+10
2f
3f
V
C
L
C
20MHz HARMONIC DISTORTION vs POWER OUTPUT
A
V
= +10V/V (20dB)
C
= 6.5pF
R
= 50
f
C
= 20MHz
0.125Vp-p
0.25Vp-p
0.5Vp-p
1Vp-p
2Vp-p
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