TYPICAL PERFORMANCE CURVES
At TA = +25°C, VS = ±18V, RL = 600Ω differential connected between +VO and –VO, unless otherwise noted.
TOTAL HARMONIC DISTORTION+NOISE
vs FREQUENCY
TOTAL HARMONIC DISTORTION+NOISE
vs FREQUENCY
0.01
0.01
Differential Mode
Differential Mode
VO = 10Vrms
500 feet cable
See Figure 3 for Test Circuit
See Figure 3 for Test Circuit
A: R1 = R2 = RL = ∞ (no load)
B: R1 = R2 = 600Ω, RL = ∞
C: R1 = R2 = ∞, RL = 600Ω
VO = 10Vrms
A: R1 = R2 = RL = ∞ (no load)
B: R1 = R2 = 600Ω, RL = ∞
C: R1 = R2 = ∞, RL = 600Ω
No Cable
A
A
B
B
0.001
0.001
C
C
DRV134 Output
100
DRV134 Output
100
0.0001
0.0001
20
1k
Frequency (Hz)
10k 20k
20
20
5
1k
Frequency (Hz)
10k 20k
TOTAL HARMONIC DISTORTION+NOISE
vs FREQUENCY
SYSTEM TOTAL HARMONIC DISTORTION+NOISE
vs FREQUENCY
0.1
0.01
0.01
Single-Ended Mode
VO = 10Vrms
–VO or +VO Grounded
A: R1 = 600Ω (250 ft cable)
B: R1 = ∞ (no cable)
See Figure 3 for Test Circuit
A: R1 = R2 = RL = ∞ (no load)
B: R1 = R2 = ∞ RL = 600Ω
Differential Mode
VO = 10Vrms
A (no cable)
A
0.001
B
0.001
0.0001
B (500ft cable)
INA137 Output
100
DRV134 Output
100
0.0001
20
1k
Frequency (Hz)
10k 20k
1k
10k 20k
Frequency (Hz)
HEADROOM—TOTAL HARMONIC DISTORTION+NOISE
vs OUTPUT AMPLITUDE
DIM INTERMODULATION DISTORTION
vs OUTPUT AMPLITUDE
1
0.1
1
0.1
f = 1kHz
Single-Ended
Mode
Differential
Mode
Differential Mode
500 ft Cable
500 ft Cable
500 ft Cable
RL = 600Ω
R
= 600Ω
R
= 600Ω
L
L
0.01
0.01
0.001
0.0001
0.001
0.0001
No Cable
RL = ∞
No Cable
= ∞
BW = 30kHz
10
DRV134 Output
10
R
L
5
15
20
25
30
15
20
25
30
Output Amplitude (dBu)
Output Amplitude (dBu)
®
4
DRV134, 135
BB [ BURR-BROWN CORPORATION ]
