参数资料
型号: THS4271DG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 1 CHANNEL, VIDEO PREAMPLIFIER, PDSO8
封装: GREEN, PLASTIC, SOIC-8
文件页数: 5/48页
文件大小: 1227K
代理商: THS4271DG4
0
20
40
60
80
100
120
403020100
10 20 30 40 50 60 70 80 90
Rejection
Ratios
dB
Case Temperature
°C
PSRR+
VS = ±5 V
PSRR
CMMR
0
10
20
30
40
50
60
70
80
90
100
6
4
2
0
2
4
6
Input Common-Mode Range V
CMRR
Common-Mode
Rejection
Ratio
dB
VS = ±5 V
TA = 25°C
0
1
2
3
4
5
40302010 0 10 20 30 40 50 60 70 80 90
VS = 5 V
VS = ±5 V
TC Case Temperature °C
Input
Offset
V
oltage
mV
V
OS
0
1
2
3
4
5
6
7
8
40302010 0 10 20 30 40 50 60 70 80 90
1.09
1.1
1.11
1.12
1.13
1.14
1.15
1.16
1.17
Input
Bias
Current
TC Case Temperature °C
VS = ±5 V
Input
Offset
Current
IIB
I IB
A
I OS
A
IIB+
IOS
0.3
0.2
0.1
0
0.1
0.2
0.3
0
2
4
6
t Time ns
Output
V
oltage
V
O
Gain = 1
RL = 499
Rf = 249
tr/tf = 300 ps
VS = ±5 V
8
10
12
14
16
1.5
1
0.5
0
0.5
1
1.5
0
2
4
6
8
10
12 14
16 18
t Time ns
Output
V
oltage
V
O
Gain = 1
RL = 499
Rf = 249
tr/tf = 300 ps
VS = ±5 V
6
5
4
3
2
1
0
1
2
3
4
5
6
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
1
3
2.5
2
1.5
1
0.5
0
0.5
1
1.5
2
2.5
3
t Time
s
Single-Ended
Output
V
oltage
V
Input
V
oltage
V
I
VS = ±5 V
0.001
0.01
0.1
1
10
100
1000
100 k
1 M
10 M
100 M
1 G
f Frequency Hz
Closed-Loop
Output
Impedance
Gain = 1
RL = 499
PIN = 1 dBm
VS = ±5 V
0
200
400
600
800
1000
1200
2.5
3
3.5
4
4.5
5
VS Supply Voltage ±V
Power-down
Quiescent
Current
TA = 85°C
TA = 25°C
A
TA = 40°C
www.ti.com
SLOS397F – JULY 2002 – REVISED OCTOBER 2009
TYPICAL CHARACTERISTICS: ±5 V (continued)
REJECTION RATIOS
COMMON-MODE REJECTION RATIOS
INPUT OFFSET VOLTAGE
vs
FREQUENCY
INPUT COMMON-MODE RANGE
CASE TEMPERATURE
Figure 28.
Figure 29.
Figure 30.
INPUT BIAS AND OFFSET
CURRENT
vs
SMALL-SIGNAL TRANSIENT
LARGE-SIGNAL TRANSIENT
CASE TEMPERATURE
RESPONSE
Figure 31.
Figure 32.
Figure 33.
CLOSED-LOOP OUTPUT
POWER-DOWN QUIESCENT
IMPEDANCE
CURRENT
vs
OVERDRIVE RECOVERY
FREQUENCY
SUPPLY VOLTAGE
Figure 34.
Figure 35.
Figure 36.
Copyright 2002–2009, Texas Instruments Incorporated
13
Product Folder Link(s): THS4271 THS4275
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