DRV134 Datasheet, PDF (5/30 Pages) Burr-Brown (TI) – AUDIO BALANCED LINE DRIVERS

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DRV134, DRV135
SBOS094B – JANUARY 1998 – REVISED DECEMBER 2014
7.4 Electrical 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.
PARAMETER
TEST CONDITIONS
MIN
TYP MAX
AUDIO PERFORMANCE
THD+N Total Harmonic Distortion + Noise
RTO⁽¹⁾ Noise Floor
RTO⁽¹⁾ Headroom
f = 20Hz to 20kHz, V_O = 10Vrms
f = 1kHz, V_O = 10Vrms
20 kHz BW
THD+N < 1%
0.001%
0.0005%
–98
27
INPUT
Z_IN
I_IN
GAIN
Input Impedance⁽²⁾
Input Current
V_IN = ±7.07 V
–1000
10
±700 1000
Differential
Initial
Error
[(+V_O) – (–V_O)]/V_IN
V_IN = ±10V
5.8
–2%
6
±0.1% 2%
Error vs Temperature
±10
Single-Ended
Initial
V_IN = ±5V
5.8
6
Error
–2%
±0.7% 2%
Error vs Temperature
±10
Nonlinearity
0.0003
OUTPUT
OCMR Common-Mode Rejection, f = 1kHz
See Figure 25
46
68
SBR Signal Balance Ratio, f = 1kHz
See Figure 26
35
54
V_OCM ⁽³⁾
V_OD ⁽⁴⁾
Output Offset Voltage
Offset Voltage, Common-Mode
Offset Voltage, Common-Mode vs
Temperature
Offset Voltage, Differential
Offset Voltage, Differential vs Temperature
V_IN = 0
V_IN = 0
–250
–10
±50 250
±150
±1
10
±5
PSRR
Offset Voltage, Differential vs Power Supply
Positive
Output Voltage Swing,
Negative
V_S = ±4.5V to ±18V
No Load⁽⁵⁾
80
(V+) – 3
(V–) + 2
110
(V+) – 2.5
(V–) + 1.5
Impedance
50
C_L
Load Capacitance, Stable Operation
C_L Tied to Ground (each output)
1
I_SC
Short-Circuit Current
±85
FREQUENCY RESPONSE
Small-Signal Bandwidth
1.5
SR
Slew Rate
15
Settling Time: 0.01%
V_OUT = 10V Step
2.5
Overload Recovery
Output Overdriven 10%
3
POWER SUPPLY
V_S
Rated Voltage
Voltage Range
±18
±4.5
±18
I_Q
Quiescent Current
I_O = 0
–5.5
±5.2 5.5
(1) dBu = 20log (Vrms /0.7746); RTO = Referred-to-Output.
(2) Resistors are ratio matched but have ±20% absolute value.
(3) V_OCM = [(+V_O) + (–V_O)] / 2.
(4) V_OD = (+V_O) – (–V_O).
(5) Ensures linear operation. Includes common-mode offset.
UNIT
dBu
dBu
kΩ
µA
dB
ppm/°C
dB
ppm/°C
% of FS
dB
dB
mV
µV/°C
mV
µV/°C
dB
V
Ω
µF
mA
MHz
V/µs
µs
µs
V
V
mA
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