THS4303
www.ti.com
SLOS421B–NOVEMBER 2003–REVISED 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 Ω
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 Ω
= 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
−40−30−20−100 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 − Ω
Figure 16.
Figure 17.
Figure 18.
9