參數(shù)資料
型號(hào): THS4275DGNR
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
文件頁數(shù): 12/38頁
文件大?。?/td> 1055K
代理商: THS4275DGNR
SLOS397E JULY 2002 REVISED JANUARY 2004
www.ti.com
12
Figure 28
0
20
40
60
80
100
120
403020100
10 20 30 40 50 60 70 80 90
Case Temperature
°
C
R
REJECTION RATIOS
vs
CASE TEMPERATURE
PSRR+
VS =
±
5 V
PSRR
CMMR
Figure 29
0
10
20
30
40
50
60
70
80
90
100
6
4
2
0
2
4
6
Input Common-Mode Range V
C
COMMON-MODE REJECTION RATIO
vs
INPUT COMMON-MODE RANGE
VS =
±
5 V
TA = 25
°
C
Figure 30
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 31
0
1
2
3
4
5
6
7
8
40302010 0 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 32
0.3
0.2
0.1
0
0.1
0.2
0.3
0
2
4
6
t Time ns
VO
SMALL SIGNAL TRANSIENT RESPONSE
Gain = 1
RL = 499
Rf = 249
tr/tf = 300 ps
VS =
±
5 V
8
10
12
14
16
Figure 33
1.5
1
0.5
0
0.5
1
1.5
0
2
4
6
8
10
12 14
16 18
t Time ns
VO
LARGE SIGNAL TRANSIENT RESPONSE
Gain = 1
RL = 499
Rf = 249
tr/tf = 300 ps
VS =
±
5 V
Figure 34
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
t Time
μ
s
1
3
2.5
2
1.5
1
0.5
0
0.5
1
1.5
2
2.5
3
S
OVERDRIVE RECOVERY
VI
VS =
±
5 V
Figure 35
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
PIN = 1 dBm
VS =
±
5 V
Figure 36
0
200
400
600
800
1000
1200
2.5
3
3.5
4
4.5
5
VS Supply Voltage
±
V
P
POWER-DOWN QUIESCENT CURRENT
vs
SUPPLY VOLTAGE
TA = 85
°
C
TA = 25
°
C
A
μ
TA = 40
°
C
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