参数资料
型号: THS4275DRB
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: VIDEO AMPLIFIER, PDSO8
封装: EXPOSED PAD, LEADLESS, PLASTIC, MSOP-8
文件页数: 8/35页
文件大小: 422K
代理商: THS4275DRB
THS4271
THS4275
SLOS397C – JULY 2002 – REVISED JANUARY 2003
www.ti.com
16
Figure 57
–1.5
–1
–0.5
0
0.5
1
1.5
0
2
4
6
8
10 1214 1618 2022 24
t – Time – ns
Output
V
oltage
V
SETTLING TIME
V
O
Gain = –1
RL = 499
Rf = 249
f= 1 MHz
VS = 5 V
Rising Edge
Falling Edge
Figure 58
0
5
10
15
20
25
30
2
2.5
3
3.5
4
4.5
5
TA = –40°C
VS – Supply Voltage – ±V
Quiescent
Current
mA
QUIESCENT CURRENT
vs
SUPPLY VOLTAGE
TA = 85°C
TA = 25°C
Figure 59
–2
–1
0
1
2
10
100
1 k
10 k
RL – Load Resistance –
Output
V
oltage
V
OUTPUT VOLTAGE
vs
LOAD RESISTANCE
V
O
1.5
0.5
–1.5
–0.5
VS = 5 V
TA = –40 to 85°C
Figure 60
–3
–2.5
–2
–1.5
–1
–0.5
0
0.5
1
10
100
Capacitive Load – MHz
Frequency
Response
dB
FREQUENCY RESPONSE
vs
CAPACITIVE LOAD
RL = 499
VS = 5 V
R(ISO) = 25 , CL = 10 pF
R(ISO) = 15 , CL = 50 pF
R(ISO) = 10 , CL = 100 pF
Figure 61
–10
0
10
20
30
40
50
60
70
80
10 k
100 k
1 M
10 M
100 M
1G
180
140
120
100
80
60
40
20
0
Open-Loop
Gain
dB
OPEN-LOOP GAIN AND PHASE
vs
FREQUENCY
f – Frequency – Hz
VS = 5 V
Phase
°
Gain
Phase
160
Figure 62
50
55
60
65
70
75
80
85
2.5
3
3.5
4
4.5
5
Open-Loop
Gain
dB
OPEN-LOOP GAIN
vs
CASE TEMPERATURE
Case Temperature –
°C
TA = –40°C
TA = 25°C
TA = 85°C
Figure 63
0
10
20
30
40
50
60
70
80
90
100
10 k
100 k
1 M
10 M
100 M
CMRR
PSRR+
VS = 5 V
Rejection
Ratios
dB
REJECTION RATIOS
vs
FREQUENCY
f – Frequency – Hz
PSRR–
Figure 64
0
20
40
60
80
100
120
–40–30–20–100
10 2030 4050 607080 90
Rejection
Ratios
dB
REJECTION RATIOS
vs
CASE TEMPERATURE
Case Temperature –
°C
PSRR+
VS = 5 V
PSRR–
CMMR
Figure 65
0
10
20
30
40
50
60
70
80
90
100
0
1
23
45
Input Common-Mode Voltage Range – V
CMRR
Common-Mode
Rejection
Ratio
dB
COMMON-MODE REJECTION RATIO
vs
INPUT COMMON-MODE RANGE
VS = 5 V
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