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THS4520_14 Datasheet, PDF (12/37 Pages) Texas Instruments – WIDEBAND, LOW NOISE, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIER
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THS4520
SLOS503B – SEPTEMBER 2006 – REVISED JULY 2007
SLEW RATE vs OUTPUT VOLTAGE
600
550
500
450
400
350
300
250
200
0
Gain = 6 dB
RF = 499 W
RL = 200 W
VS = ±2.5 V
1 23
4
56
78
VOD - Differential Output Voltage - VPP
Figure 19.
TRANSIENT RESPONSE
1.5
1
-0.5
VOD = 2 VPP
VS = ±2.5 V
Gain = 6 dB
0
RL = 200 W
-0.5
-1
-1.5
t −Time − 5 ns/div
Figure 21.
INPUT OFFSET VOLTAGE vs
SUPPLY VOLTAGE
0
-0.05
-0.1
TA = 85oC
-0.15
-0.2
-0.25
TA = 25oC
TA = -40oC
-0.3
1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.5
VS - Supply Voltage - ±V
Figure 23.
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TRANSIENT RESPONSE
2.5
2
1.5
1
-0.5
0
-0.5
VOD = 4 VPP
VS = ±2.5 V
Gain = 6 dB
RL = 200 W
-1
-1.5
-2
-2.5
t − Time − 5 ns/div
Figure 20.
OUTPUT VOLTAGE SWING vs LOAD RESISTANCE
10
9 VS = 5 V
8
7
6
5
4
3
2
1
0
10
100
1000
RL - Load Resistance - W
Figure 22.
INPUT BIAS CURRENT
vs
SUPPLY VOLTAGE
7.5
7
TA = 25oC
TA = 85oC
6.5
6
5.5
TA = -40oC
5
4.5
4
3.5
3
1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.5
VS - Supply Voltage - ±V
Figure 24.
12
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