DRV134 Datasheet, PDF (6/30 Pages) Burr-Brown (TI) – AUDIO BALANCED LINE DRIVERS

DRV134, DRV135
SBOS094B – JANUARY 1998 – REVISED DECEMBER 2014
www.ti.com
Electrical 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.
PARAMETER
TEST CONDITIONS
MIN
TYP MAX
TEMPERATURE RANGE
Specification Range
–40
85
Operation Range
–55
125
Storage Range
–55
125
θ_JA
Thermal Resistance 8-Pin DIP
100
SO-8 Surface mount
150
SOL-16 Surface
80
mount
UNIT
°C
°C
°C
°C/W
°C/W
°C/W
7.5 Typical Characteristics
At T_A = 25°C, V_S = ±18 V, R_L = 600 Ω differential connected between +V_O and –V_O, unless otherwise noted.
0.01
See Figure 3 for Test Circuit
A: R₁ = R₂ = R_L = ∞ (no load)
B: R₁ = R₂ = 600Ω, R_L = ∞
C: R₁ = R₂ = ∞, R _L = 600Ω
0.001
Differential Mode
V_O = 10Vrms
No Cable
A
B
0.01
See Figure 3 for Test Circuit
A: R₁ = R₂ = R_L = ∞ (no load)
B: R₁ = R₂ = 600Ω, R_L = ∞
C: R₁ = R₂ = ∞, R _L = 600Ω
0.001
Differential Mode
V_O = 10Vrms
500 ft cable
A
B
C
DRV134 Output
0.0001
20
100
1k
Frequency (Hz)
10k 20k
C
DRV134 Output
0.0001
20
100
1k
10k 20k
Frequency (Hz)
Figure 1. Total Harmonic Distortion + Noise vs Frequency
0.1
–V_O or +V_O Grounded
A: R₁ = 600Ω (250 ft cable)
B: R₁ = ∞ (no cable)
Single-Ended Mode
V_O = 10Vrms
0.01
0.001
A
B
DRV134 Output
0.0001
20
100
1k
Frequency (Hz)
10k 20k
Figure 2. Total Harmonic Distortion + Noise vs Frequency
0.01
See Figure 3 for Test Circuit
A: R₁ = R₂ = R_L = ∞ (no load)
B: R₁ = R₂ = ∞ R_L = 600Ω
Differential Mode
V_O = 10Vrms
0.001
A (no cable)
INA137 Output
0.0001
20
100
B (500ft cable)
1k
Frequency (Hz)
10k 20k
Figure 3. Total Harmonic Distortion + Noise
vs Frequency
Figure 4. System Total Harmonic Distortion + Noise
vs Frequency
6
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