THS4081 Datasheet, PDF (7/24 Pages) Texas Instruments – 175-MHz LOW-POWER HIGH-SPEED AMPLIFIERS

THS4081, THS4082
175-MHz LOW-POWER HIGH-SPEED AMPLIFIERS
SLOS274C – DECEMBER 1999 – REVISED MAY 2000
TYPICAL CHARACTERISTICS
OPEN LOOP GAIN
& PHASE RESPONSE
vs
FREQUENCY
100.00
45°
80.00
0°
60.00
Gain
–45°
40.00
20.00
Phase
90°
135°
CROSSTALK
vs
FREQUENCY
20
VCC = ±15 V
0
Gain = 1
RF = 0 Ω
RL = 150 Ω
–20
–40
0.00
VCC = ±5 V and ±15 V
–20.00
100 1k 10k 100k 1M 10M 100M
f – Frequency – Hz
Figure 3
180°
–225°
1G
–60
–80
100k
1M
10M
100M
1G
f – Frequency – Hz
Figure 4
TOTAL HARMONIC DISTORTION
vs
FREQUENCY
–40
VCC = ± 15 V
Gain = 2
–50 _{VO(PP) = 2 V}
–60
RL = 150 Ω
–70
–80
RL = 1 kΩ
–90
–100
1100.000k
1010M.00
f - Frequency - Hz
Figure 5
101000M.00
POWER SUPPLY REJECTION
RATIO
vs
FREQUENCY
0
VCC = ± 15 V & ± 5 V
–20
–VCC
–40
+VCC
–60
–80
–100
100k
1M
10M
f - Frequency - Hz
Figure 8
100M
TOTAL HARMONIC DISTORTION
vs
FREQUENCY
–40
VCC = ± 5 V
Gain = 2
–50 _{VO(PP) = 2 V}
–60
RL = 150 Ω
–70
–80
RL = 1 kΩ
–90
–100
1100.000k
1010M.00
f - Frequency - Hz
Figure 6
101000M.00
–50
–60
–70
–80
–90
–100
0
DISTORTION
vs
OUTPUT VOLTAGE
2nd Harmonic
3rd Harmonic
VCC = ± 15 V
RL = 1 kΩ
Gain = 5
f = 1 MHz
5
10
15
20
VO – Output Voltage – V
Figure 9
SETTLING
vs
OUTPUT STEP
330
290
250
210 _{VCC = ±5 V(0.01%)}
170
VCC = ±15 V(0.01%)
130
VCC = ±5 V(0.1%)
90
VCC = ±15 V(0.1%)
50
10
2
3
4
5
VO – Output Step Voltage – V
Figure 7
–50
–60
–70
–80
–90
–100
0
DISTORTION
vs
OUTPUT VOLTAGE
2nd Harmonic
3rd Harmonic
VCC = ± 15 V
RL = 150 Ω
Gain = 5
f = 1 MHz
5
10
15
20
VO – Output Voltage – V
Figure 10
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