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: 9/35页
文件大小: 422K
代理商: THS4275DRB
THS4271
THS4275
SLOS397C – JULY 2002 – REVISED JANUARY 2003
www.ti.com
17
Figure 66
0
1
2
3
4
5
–40–30–20–10 0 1020 30 4050 607080 90
VS = 5 V
VS = ±5 V
TC – Case Temperature – °C
Input
Offset
V
oltage
mV
INPUT OFFSET VOLTAGE
vs
CASE TEMPERATURE
V
OS
Figure 67
0
1
2
3
4
5
6
7
8
–40–30–20–10 0 10 20 304050 60 70 8090
1.09
1.1
1.11
1.12
1.13
1.14
1.15
1.16
1.17
Input
Bias
Current
INPUT BIAS AND OFFSET CURRENT
vs
CASE TEMPERATURE
TC – Case Temperature – °C
VS = 5 V
Input
Offset
Current
IIB–
I IB
A
I OS
A
IIB+
IOS
Figure 68
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
02
4
6
8
10
12
14
16
t – Time – ns
Output
V
oltage
V
SMALL SIGNAL TRANSIENT RESPONSE
V
O
Gain = –1
RL = 499
Rf = 249
tr/tf = 300 ps
VS = 5 V
Figure 69
–1.5
–1
–0.5
0
0.5
1
1.5
0
1
23
45
6
7
8 9
10 11
t – Time – ns
Output
V
oltage
V
LARGE SIGNAL TRANSIENT RESPONSE
V
O
Gain = –1
RL = 499
Rf = 249
tr/tf = 300 ps
VS = 5 V
Figure 70
–3
–2
–1
0
1
2
3
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
1
–1.5
–1
0
0.5
1
1.5
t – Time –
s
Single-Ended
Output
V
oltage
V
OVERDRIVE RECOVERY
Input
V
oltage
V
I
VS = 5 V
–0.5
Figure 71
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
CLOSED-LOOP OUTPUT IMPEDANCE
vs
FREQUENCY
Gain = 1
RL = 499
VIN = 1 dBm
VS = 5 V
Figure 72
0
200
400
600
800
1000
1200
2.5
3
3.5
4
4.5
5
VS – Supply Voltage – ±V
POWER-DOWN QUIESCENT CURRENT
vs
SUPPLY VOLTAGE
TA = 85°C
TA = 25°C
TA = –40°C
Power-down
Quiescent
Current
A
Figure 73
1
100
10 k
1 M
100 k
1 M
10 M
100 M
1 G
f – Frequency – Hz
POWER-DOWN OUTPUT IMPEDANCE
vs
FREQUENCY
Gain = 1
RL = 150
PIN = –1 dBm
VS = 5 V
Power-down
Output
Impedance
Figure 74
0
0.5
10
15
20
25
30
35
40
45
0
1020
30
40
5060
70
0.5
2
3.5
5
6.5
t – Time –
s
TURNON AND TURNOFF TIMES DELAY TIME
Gain = –1
RL = 150
VS = 5 V
Input
V
oltage
Level
V
I
Input
Output
Current
Level
mV
I
O
–1
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