90074 Datasheet, PDF (4/16 Pages) Texas Instruments – Audio Power Amplifier Series Stereo High Fidelity 200 Volt Driver with Mute

Absolute Maximum Ratings (Notes 1,
2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage |V⁺| + |V^-|
C Part
A, B Parts
Differential Input Voltage
Common Mode Input Range
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
200V
200V
+/-6V
0.4 Vee to 0.4 Vcc
4W
1.5kV
ESD Susceptibility (Note 5)
200V
Junction Temperature (T_JMAX) (Note 9)
Soldering Information
150˚C
T Package (10 seconds)
Storage Temperature
Thermal Resistance
θ_JA
θ_JC
260˚C
-40˚C to +150˚C
30˚C/W
1˚C/W
Operating Ratings (Notes 1, 2)
Temperature Range
T_MIN ≤ T_A ≤ T_MAX
Supply Voltage |V⁺| + |V^-|
LM4702A (in development)
LM4702B
LM4702C
−20˚C ≤ T_A ≤ +75˚C
+/-20V ≤ V_TOTAL ≤ +/-100V
+/-20V ≤ V_TOTAL ≤ +/-100V
+/-20V ≤ V_TOTAL ≤ +/-75V
Electrical Characteristics (LM4702C) Vcc = +75V, Vee = –75V (Notes 1, 2)
The following specifications apply for I_MUTE = 1.5mA, Figure 1, unless otherwise specified. Limits apply for T_A = 25˚C.
Symbol
Parameter
Conditions
LM4702
Units
Typical Limit
(Limits)
(Note 6) (Notes 7, 8)
Total Quiescent Power Supply
I_CC
Current
V_CM = 0V, V_O = 0V, I_O = 0A
25
30
mA (max)
THD+N
R_S
Av
Total Harmonic Distortion +
Noise
Input Bias Resistor
Closed Loop Voltage Gain
No load, A_V = 30dB
V_OUT = 14V_RMS @ 1kHz
0.005
%
50
100
kΩ (max)
26
dB (min)
Av open
Open Loop Gain
Vin = 1mVrms, f = 1KHz, C = 30pF
93
dB
Vom
Output Voltage Swing
THD = 0.05%, Freq = 20Hz to 20KHz
51
Vrms (min)
Vnoise
Output Noise
Rs = 10kΩ, LPF = 30kHz, Av = 30dB
A-weighted
150
300
µV (max)
90
µV
I_OUT
Output Current
Current from Source to Sink Pins
3
mA(min)
5.5
10
mA (max)
I_mute
Current into Mute Pin
To put part in “play” mode
1
mA(min)
1.5
2
mA (max)
X_TALK
SR
Channel Separation (Note 11) f = 1kHz @ Av = 30dB
85
Slew Rate
V_IN = 1.2V_P-P, f = 10kHz square Wave,
15
Outputs shorted
dB
V/µs
V_OS
I_B
PSRR
Input Offset Voltage
Input Bias Current
Power Supply Rejection Ratio
V_CM = 0V, I_O = 0mA
V_CM = 0V, I_O = 0mA
Rs = 1k, f = 100Hz,
Vripple = 1Vrms, Input Referred
10
35
mV (max)
500
nA
110
95
dB (min)
Electrical Characteristics (LM4702C) Vcc = +50V, Vee = –50V (Notes 1, 2)
The following specifications apply for I_MUTE = 1.5mA, Figure 1, unless otherwise specified. Limits apply for T_A = 25˚C.
Symbol
Parameter
Conditions
LM4702
Units
Typical Limit
(Limits)
(Note 6) (Notes 7, 8)
I_CC
Total Quiescent Power Supply V_CM = 0V, V_O = 0V, I_O = 0A
Current
22
30
mA (max)
THD+N
Total Harmonic Distortion + No load, A_V = 30dB
0.005
%
Noise
V_OUT = 10V_RMS @ 1kHz
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