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THS4303RGTT PDF预览

THS4303RGTT

更新时间: 2024-01-09 20:16:31
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德州仪器 - TI 放大器
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24页 595K
描述
WIDEBAND FIXED-GAIN AMPLIFIER

THS4303RGTT 数据手册

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THS4303  
www.ti.com  
SLOS421BNOVEMBER 2003REVISED JANUARY 2005  
TYPICAL THS4303 CHARACTERISTICS (5 V) (continued)  
SECOND-ORDER  
OUTPUT INTERCEPT  
THIRD-ORDER OUTPUT INTERCEPT  
VOLTAGE AND CURRENT NOISE  
vs  
vs  
vs  
FREQUENCY  
FREQUENCY  
FREQUENCY  
100  
80  
75  
70  
65  
43  
41  
39  
37  
35  
33  
31  
29  
Test data  
Test data  
measurement  
point  
+2.5V  
measurement  
+2.5V  
point  
50 Source  
50 Source  
49.9  
49.9  
50 Test  
Equipment  
THS4303  
−2.5V  
50 Test  
Equipment  
49.9  
THS4303  
49.9  
49.9  
49.9  
−2.5V  
I
n
Note: Add 3 dB to Reference Data to  
The Output of the Amplifier.  
Note: Add 3 dB to Reference Data to  
The Output of the Amplifier.  
10  
60  
55  
50  
V
n
V
R
V
= 1 V  
Envelope  
O
PP  
V
R
V
= 1 V Envelope  
PP  
O
= 100 Ω  
5 V  
L
S
= 100 Ω  
= 5 V  
L
S
45  
40  
=
27  
25  
200 kHz Tone Spacing  
200 kHz Tone Spacing  
1
0
50  
100  
150  
200  
250  
300  
100  
1 k  
10 k  
100 k  
1 M  
10 M  
0
50  
100  
150  
200  
250  
300  
f − Frequency − MHz  
f − Frequency − Hz  
f − Frequency − MHz  
Figure 10.  
Figure 11.  
Figure 12.  
QUIESCENT CURRENT  
vs  
SUPPLY VOLTAGE  
SETTLING TIME  
SETTLING TIME  
50  
1
1
Output  
R
L
= 100  
T
A
= 85°C  
0.8  
0.6  
0.4  
0.2  
0.8  
45  
40  
V
= 5 V  
S
0.6  
0.4  
0.2  
T
A
= 25°C  
Input Pulse x 10  
35  
30  
T
A
= −40°C  
0
−0.2  
−0.4  
−0.6  
25  
20  
15  
10  
0
−0.2  
−0.4  
−0.6  
Output  
R
= 100  
= 5 V  
L
−0.8  
−1  
−0.8  
−1  
5
0
V
S
Input Pulse x 10  
2.5 2.75  
3
3.25 3.5 3.75 4 4.25 4.5 4.75 5  
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
t − Time − ns  
V
− Supply Voltage − V  
t − Time − ns  
S
Figure 13.  
Figure 14.  
Figure 15.  
OUTPUT VOLTAGE  
vs  
LOAD RESISTANCE  
GAIN  
vs  
CAPACITIVE LOAD FREQUENCY  
RESPONSE  
CASE TEMPERATURE  
5
20.1  
20.08  
20.06  
20.04  
20.02  
20  
22  
R
V
= 100 Ω  
L
S
V
T
A
= 5 V  
= −40 to 85°C  
S
= 5 V  
4.5  
20  
18  
4
R
ISO  
= 25 Ω, C = 10 pF  
L
3.5  
V
= 5 V  
S
3
R
ISO  
= 15 Ω, C = 47 pF  
L
2.5  
16  
14  
R
= 10 Ω, C = 100 pF  
ISO  
L
2
19.98  
19.96  
1.5  
R
ISO  
+
1
19.94  
19.92  
19.9  
C
L
12  
10  
0.5  
0
1 M  
10 M  
100 M  
1 G  
−403020−100 10 20 30 40 50 60 70 80 90  
1
10  
100  
1000  
T
C
− Case Temperature − °C  
f − Frequency − Hz  
R
L
− Load Resistance −  
Figure 16.  
Figure 17.  
Figure 18.  
9

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