DRV134 Datasheet, PDF (7/30 Pages) Burr-Brown (TI) – AUDIO BALANCED LINE DRIVERS

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DRV134, DRV135
SBOS094B – JANUARY 1998 – REVISED DECEMBER 2014
Typical Characteristics (continued)
At T_A = 25°C, V_S = ±18 V, R_L = 600 Ω differential connected between +V_O and –V_O, unless otherwise noted.
1
f = 1kHz
Single-Ended
Differential
1
Differential Mode
Mode
Mode
0.1
0.01
500 ft Cable
R_L = 600Ω
500 ft Cable
R_L = 600Ω
0.1
0.01
500 ft Cable
R_L = 600Ω
0.001
DRV134 Output
0.0001
5
10
15
20
Output Amplitude (dBu)
No Cable
R_L = ∞
25
30
0.001
BW = 30kHz
0.0001
5
10
15
20
Output Amplitude (dBu)
No Cable
R_L = ∞
25
30
Figure 5. Headroom – Total Harmonic Distortion + Noise
vs Output Amplitude
0.01
Differential Mode
No Cable, R_L = ∞
500 ft Cable,
R_L = 600Ω
0.001
2nd Harmonic
0.0001
0.00001
20
100
1k
Frequency (Hz)
3rd Harmonic
10k 20k
Figure 6. Dim Intermodulation Distortion
vs Output Amplitude
10
5
0
–5
–10
1k
10k
100k
1M
10M
Frequency (Hz)
Figure 7. Harmonic Distortion Products vs Frequency
10k
100
Figure 8. Gain vs Frequency
1k
10
100
1
10
1
10
100
1k
10k
100k
1M
Frequency (Hz)
0.1
1
10
100
1k
10k
100k
Frequency (Hz)
Figure 9. Output Voltage Noise Spectral Density
vs Frequency
Figure 10. Output Voltage Noise
vs Noise Bandwidth
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