参数资料
型号: THS3121IDRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
封装: GREEN, PLASTIC, MS-012AA, SOIC-8
文件页数: 35/35页
文件大小: 975K
代理商: THS3121IDRG4
0
1
2
3
4
5
6
7
8
9
1 M
10 M
100 M
1 G
f Frequency Hz
Noninverting
Gain
dB
RF = 475
RF = 649
RF = 750
Gain = 2,
RL = 50 ,
VO = 0.2 VPP,
VS = ±15 V
4
2
0
2
4
6
8
10
12
14
16
18
20
22
24
100 k
1 M
10 M
100 M
1 G
f Frequency Hz
Noninverting
Gain
dB
G = 1, RF = 806
G = 10, RF = 301
G = 5, RF = 499
G = 2, RF = 649
RL = 50 ,
VO = 0.2 VPP,
VS = ±15 V
-4
-2
0
2
4
6
8
10
12
14
16
18
20
22
24
100 k
1 M
10 M
100 M
1 G
f - Frequency - Hz
Inverting
Gain
-
dB
G = -1, RF = 681
G = -10, RF = 365
G = -5, RF = 499
G = -2, RF = 681
RL = 50 ,
VO = 0.2 VPP,
VS = ±15 V
0
2
4
6
8
10
12
14
16
100 k
1 M
10 M
100 M
1 G
f Frequency Hz
Noninverting
Gain
dB
G = 5, RF = 499
G = 2, RF = 681
RL = 50 ,
VO = 2 VPP,
VS = ±15 V
5.7
5.8
5.9
6
6.1
6.2
6.3
100 k
1 M
10 M
100 M
Gain = 2,
RF = 562 ,
RL = 50 ,
VO = 0.2 VPP,
VS = ±15 V
f - Frequency - Hz
Noninverting
Gain
-
dB
-4
-2
0
2
4
6
8
10
12
14
16
1 M
10 M
100 M
1 G
f - Frequency - Hz
G = -5, RF = 499
G =-1, RF = 681
RL = 50 ,
VO = 2 VPP,
VS = ±15 V
Inverting
Gain
-
dB
-2
0
2
4
6
8
10
12
14
16
10 M
100 M
Capacitive Load - Hz
Signal
Gain
-
dB
Gain = 5,
RL = 50
VS = ±15 V
R(ISO) = 49.9 CL = 10 pF
R(ISO) = 40.2
CL = 22 pF
R(ISO) = 30
CL = 47 pF
R(ISO) = 20
CL = 100 pF
0
10
20
30
40
50
60
10
100
CL Capacitive Load pF
Recommended
R
Gain = 5,
RL = 50 ,
VS = ±15 V
ISO
Resistance
-90
-80
-70
-60
-50
-40
-30
1 M
10 M
100 M
f - Frequency - Hz
2
nd
Harmonic
Distortion
-
dBc
G = 2,
RF = 649
G = 2, RF = 649 ,
RL = 499
VO = 2 VPP,
RL = 50 ,
VS = ±15 V
G = 5,
RF = 499
-100
100 k
www.ti.com........................................................................................................................................ SLOS420E – SEPTEMBER 2003 – REVISED OCTOBER 2009
TYPICAL CHARACTERISTICS (±15 V)
blank
NONINVERTING SMALL-SIGNAL
INVERTING SMALL-SIGNAL
FREQUENCY RESPONSE
Figure 1.
Figure 2.
Figure 3.
NONINVERTING LARGE-SIGNAL
INVERTING LARGE-SIGNAL
0.1-dB FLATNESS
FREQUENCY RESPONSE
Figure 4.
Figure 5.
Figure 6.
RECOMMENDED RISO
2nd HARMONIC DISTORTION
FREQUENCY RESPONSE
vs
CAPACITIVE LOAD
FREQUENCY
Figure 7.
Figure 8.
Figure 9.
Copyright 2003–2009, Texas Instruments Incorporated
9
Product Folder Link(s): THS3120 THS3121
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