参数资料
型号: THS3120CDG4
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: 4/35页
文件大小: 975K
代理商: THS3120CDG4
-20
-15
-10
-5
0
5
10
15
20
0
0.2
0.4
0.6
0.8
1
-4
-3
-2
-1
0
1
2
3
4
t - Time -
s
Output
V
oltage
-
V
-Input
V
oltage
-
V
I
Gain = 2,
RF = 648 ,
VS = ±15 V
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0
1
2
3
4
5
6
7
8
Number of 150
Loads
Differential
Gain
%
PAL
NTSC
Gain = 2,
RF = 649 ,
VS = ±15 V,
40 IRE NTSC and PAL,
Worst Case
±100 IRE Ramp
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
0.04 0.05 0.06 0.07 0.08 0.09 0.1
0.11 0.12
t - Time -
s
-Output
V
oltage
-
V
O
Output
Input
Gain = -5,
RL = 50 ,
RF = 499 ,
VS = ±15 V
0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0
1
2
3
4
5
6
7
8
Number of 150
Loads
Differential
Phase
-
PAL
NTSC
Gain = 2,
RF = 649 ,
VS = ±15 V,
40 IRE - NTSC and PAL,
Worst Case
±100 IRE Ramp
°
0.01
0.1
1
10
100
1 M
10 M
100 M
1 G
f Frequency Hz
Gain = 2,
RF = 649 ,
VS = ±15 V
Z
O
Closed-Loop
Output
Impedance
0
50
100
150
200
250
300
350
400
3
5
7
9
11
13
15
TA = 40°C
VS Supply Voltage ±V
Powerdown
Quiescent
Current
TA = 85°C
A
TA = 25°C
0.5
0
0.5
1
1.5
0
0.1
0.2
0.3
0.4 0.5
1
0
1
2
3
4
5
6
t Time ms
Output
V
oltage
Level
V
O
Powerdown Pulse
PowerDown
Pulse
V
Output Voltage
0.6 0.7
Gain = 5,
VI = 0.1 Vdc
RL = 50
VS = ±15 V and ±5 V
SLOS420E – SEPTEMBER 2003 – REVISED OCTOBER 2009........................................................................................................................................ www.ti.com
TYPICAL CHARACTERISTICS (±15 V) (continued)
blank
DIFFERENTIAL GAIN
INVERTING LARGE-SIGNAL
vs
TRANSIENT RESPONSE
OVERDRIVE RECOVERY TIME
NUMBER OF LOADS
Figure 25.
Figure 26.
Figure 27.
CLOSED-LOOP OUTPUT
POWER-DOWN QUIESCENT
DIFFERENTIAL PHASE
IMPEDANCE
CURRENT
vs
NUMBER OF LOADS
FREQUENCY
SUPPLY VOLTAGE
Figure 28.
Figure 29.
Figure 30.
TURN-ON AND TURN-OFF
TIME DELAY
Figure 31.
12
Copyright 2003–2009, Texas Instruments Incorporated
Product Folder Link(s): THS3120 THS3121
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