Datasheet

DRV134, DRV135
4
SBOS094A
www.ti.com
TYPICAL PERFORMANCE CURVES
At T
A
= +25°C, V
S
= ±18V, R
L
= 600Ω differential connected between +V
O
and –V
O
, unless otherwise noted.
TOTAL HARMONIC DISTORTION+NOISE
vs FREQUENCY
Frequency (Hz)
THD+N (%)
20 100 1k 10k 20k
C
0.01
0.001
0.0001
See Figure 3 for Test Circuit
A: R
1
= R
2
= R
L
= ∞ (no load)
B: R
1
= R
2
= 600Ω, R
L
= ∞
C: R
1
= R
2
= ∞, R
L
= 600Ω
Differential Mode
V
O
= 10Vrms
No Cable
DRV134 Output
A
B
TOTAL HARMONIC DISTORTION+NOISE
vs FREQUENCY
Frequency (Hz)
THD+N (%)
20 100 1k 10k 20k
0.01
0.001
0.0001
C
See Figure 3 for Test Circuit
A: R
1
= R
2
= R
L
= ∞ (no load)
B: R
1
= R
2
= 600Ω, R
L
= ∞
C: R
1
= R
2
= ∞, R
L
= 600Ω
Differential Mode
V
O
= 10Vrms
500 ft cable
DRV134 Output
B
A
HEADROOM—TOTAL HARMONIC DISTORTION+NOISE
vs OUTPUT AMPLITUDE
Output Amplitude (dBu)
THD+N (%)
5101520 3025
1
0.1
0.01
0.001
0.0001
No Cable
R
L
= ∞
500 ft Cable
R
L
= 600Ω
Single-Ended
Mode
f = 1kHz
DRV134 Output
Differential
Mode
500 ft Cable
R
L
= 600Ω
TOTAL HARMONIC DISTORTION+NOISE
vs FREQUENCY
Frequency (Hz)
THD+N (%)
20 100 1k 10k 20k
0.1
0.01
0.001
0.0001
–V
O
or +V
O
Grounded
A: R
1
= 600Ω (250 ft cable)
B: R
1
= ∞ (no cable)
Single-Ended Mode
V
O
= 10Vrms
DRV134 Output
B
A
DIM INTERMODULATION DISTORTION
vs OUTPUT AMPLITUDE
Output Amplitude (dBu)
DIM (%)
5101520 3025
1
0.1
0.01
0.001
0.0001
Differential Mode
No Cable
R
L
= ∞
500 ft Cable
R
L
= 600Ω
BW = 30kHz
SYSTEM TOTAL HARMONIC DISTORTION+NOISE
vs FREQUENCY
Frequency (Hz)
THD+N (%)
20 100 1k 10k 20k
0.01
0.001
0.0001
Differential Mode
V
O
= 10Vrms
See Figure 3 for Test Circuit
A: R
1
= R
2
= R
L
= ∞ (no load)
B: R
1
= R
2
= ∞ R
L
= 600Ω
INA137 Output
A (no cable)
B (500ft cable)