參數(shù)資料
型號(hào): THS4271DGKR
廠商: Texas Instruments, Inc.
英文描述: LOW NOISE, HIGH SLEW RATE, UNITY GAIN STABLE VOLTAGE FREEBACK AMPLIFIER
中文描述: 低噪聲,高擺率,單位增益穩(wěn)定電壓留言反饋放大器
文件頁(yè)數(shù): 17/38頁(yè)
文件大?。?/td> 1055K
代理商: THS4271DGKR
SLOS397E JULY 2002 REVISED JANUARY 2004
www.ti.com
17
Figure 66
0
1
2
3
4
5
40302010 0 10 20 30 40 50 60 70 80 90
TC Case Temperature
°
C
VS = 5 V
VS =
±
5 V
VO
INPUT OFFSET VOLTAGE
vs
CASE TEMPERATURE
Figure 67
0
1
2
3
4
5
6
7
8
403020100 10 20 30 40 50 60 70 80 90
TC Case Temperature
°
C
1.09
1.1
1.11
1.12
1.13
1.14
1.15
1.16
1.17
II
INPUT BIAS AND OFFSET CURRENT
vs
CASE TEMPERATURE
VS = 5 V
IO
IIB
A
μ
A
μ
IIB+
IOS
Figure 68
0.3
0.2
0.1
0
0.1
0.2
0.3
0
2
4
6
8
10
12
14
16
t Time ns
VO
SMALL SIGNAL TRANSIENT RESPONSE
Gain = 1
RL = 499
Rf = 249
tr/tf = 300 ps
VS = 5 V
Figure 69
1.5
1
0.5
0
0.5
1
0
1
2
3
4
5
6
7
8
9
10 11
t Time ns
VO
LARGE SIGNAL TRANSIENT RESPONSE
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
t Time
μ
s
1
1.5
1
0
0.5
1
1.5
S
OVERDRIVE RECOVERY
VI
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
C
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
P
A
μ
Figure 73
1
100 k
100
10 k
1 M
1 M
f Frequency Hz
10 M
100 M
1 G
POWER-DOWN OUTPUT IMPEDANCE
vs
FREQUENCY
Gain = 1
RL = 150
PIN = 1 dBm
VS = 5 V
P
Figure 74
0
0.5
10
15
20
25
30
35
40
45
0
10
20
t Time
μ
s
30
40
50
60
70
0.5
2
3.5
5
6.5
TURNON AND TURNOFF TIMES DELAY TIME
Gain = 1
RL = 150
VS = 5 V
VI
Input
1
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