THS4509 Datasheet, PDF (17/30 Pages) Texas Instruments – WIDEBAND, LOW NOISE, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIER

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THS4509
SLOS454 – JANUARY 2005
SLEW RATE
vs
OUTPUT VOLTAGE
4000
3500
3000
2500
2000
Rising
Falling
1500
1000
500
0
0 0.2 0.4 0.6 0.8 1 1.2 1.4
V_OD − Differential Output Voltage −V_STEP
Figure 60.
OUTPUT VOLTAGE SWING
vs
LOAD RESISTANCE
2.5
2
1.5
1
0.5
0
0
100
500
1000
1500
R_L - Load Resistance - W
Figure 63.
2000
OUTPUT IMPEDANCE
vs
FREQUENCY
10
1
0.1
0.1
1
10
100
f − Frequency− MHz
Figure 66.
1000
TRANSIENT RESPONSE
0.6
0.5
0.4
0.3
V_OD = 1 V step
0.2
0.1
0
−0.1
−0.2
−0.3
−0.4
−0.5
−0.6
−0.5 0
0.5 1
1.5 2
2.5 3
t − Time − ns
Figure 61.
90
80
70
60
50
40
30
20
10
0
0.01
REJECTION RATIO
vs
FREQUENCY
PSRR−
CMRR
PSRR+
0.1
1
10
100
f − Frequency − MHz
Figure 64.
1000
SETTLING TIME
5
4
V_OD = 1 V step
3
2
1
0
−1
−2
−3
−4
−5
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
t − Time − ns
Figure 62.
3
2.5
2
1.5
1
0.5
0
−0.5
−1
−1.5
−2
−2.5
−3
0
OVERDRIVE RECOVERY
0.6
Input
0.4
0.2
Output
0
−0.2
−0.4
0.2
0.4
0.6
0.8
t − Time − µs
−0.6
1
Figure 65.
TURN-OFF TIME
1
3
0.8
2.5
Output
2
0.6
1.5
0.4
PD
1
0.2
0.5
0
0
−2 0 2 4 6 8 10 12 14
t − Time − µs
Figure 67.
1.2
1
0.8
0.6
0.4
0.2
0
0
TURN-ON TIME
3
2.5
PD
2
1.5
Output
1
0.5
0
50
100 150 200 250
t − Time − ns
Figure 68.
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