参数资料
型号: THS3121IDR
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: 2/35页
文件大小: 955K
代理商: THS3121IDR
-90
-80
-70
-60
-50
-40
-30
1 M
10 M
100 M
f - Frequency - Hz
3rd
Harmonic
Distortion
-
dBc
G = 2,
RF = 649 ,
RL = 499
VO = 2 VPP,
RL = 50 ,
VS = ±15 V
100 k
-100
G = 2,
RF = 649
G = 5,
RF = 499
-90
-80
-70
-60
-50
-40
0
1
2
3
4
5
6
7
8
9
10
Harmonic
Distortion
-
dBc
VO - Output Voltage Swing - VPP
Gain = 2,
RF = 649 ,
f = 8 MHz
VS = ±15 V
HD2, RL = 50
HD3, RL = 499
HD2, RL = 499
HD3, RL = 50
-100
-95
-90
-85
-80
-75
-70
0
1
2
3
4
5
6
7
8
9
10
Harmonic
Distortion
-
dBc
VO - Output Voltage Swing - VPP
Gain = 2,
RF = 649 ,
f= 1 MHz
VS = ±15 V
HD2, RL = 499
HD3, RL = 50
HD3, RL = 499
HD2, RL = 50
0
200
400
600
800
1000
1200
1400
1600
1800
2000
0
0.5 1
1.5 2
2.5 3
3.5 4
4.5
5
SR
Slew
Rate
V/
VO Output Voltage VPP
s
Gain = 1
RL = 50
RF = 806
VS = ±15 V
Fall
Rise
0
200
400
600
800
1000
1200
1400
1600
1800
2000
0
1
2
3
4
5
6
7
8
9
10
SR
Slew
Rate
V/
VO Output Voltage VPP
s
Fall
Rise
Gain = 2
RL = 50
RF = 649
VS = ±15 V
1
10
100
0.01
0.1
1
10
100
f - Frequency - kHz
-Current
Noise
-
V
n
I
n
-V
oltage
Noise
-
pA/
Hz
nV/
Hz
In-
In+
Vn
1.25
1
0.75
0.5
0.25
0
0.25
0.5
0.75
1
1.25
0
2
4
6
8
10
12
14
16
t Time ns
Output
V
oltage
V
O
Gain = 2
RL = 50
RF = 499
VS = ±15 V
Rising Edge
Falling Edge
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
0
2
4
6
8
10
12
14 16
t Time ns
Output
V
oltage
V
O
Gain = 2
RL = 50
RF = 499
VS = ±15 V
Rising Edge
Falling Edge
0
1
2
3
4
5
6
7
8
9
10
2
3
4
5
6
7
8
9
10 11 12 13 14 15
-Quiescent
Current
-
mA
I Q
VS - Supply Voltage - ±V
TA = 25 °C
TA = -40 °C
TA = 85 °C
SLOS420E – SEPTEMBER 2003 – REVISED OCTOBER 2009........................................................................................................................................ www.ti.com
TYPICAL CHARACTERISTICS (±15 V) (continued)
blank
3rd HARMONIC DISTORTION
HARMONIC DISTORTION
vs
FREQUENCY
OUTPUT VOLTAGE SWING
Figure 10.
Figure 11.
Figure 12.
SLEW RATE
NOISE
vs
OUTPUT VOLTAGE STEP
FREQUENCY
Figure 13.
Figure 14.
Figure 15.
QUIESCENT CURRENT
vs
SETTLING TIME
SUPPLY VOLTAGE
Figure 16.
Figure 17.
Figure 18.
10
Copyright 2003–2009, Texas Instruments Incorporated
Product Folder Link(s): THS3120 THS3121
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