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LM4702 Datasheet(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. LM4702
Description  LM4702 Overture Audio Power Amplifier Series Stereo High Fidelity 200 Volt* Driver with Mute
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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LM4702 Datasheet(HTML) 4 Page - National Semiconductor (TI)

 
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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-|
200V
Differential Input Voltage
+/-6V
Common Mode Input Range
0.4 Vee to 0.4 Vcc
Power Dissipation (Note 3)
4W
ESD Susceptibility (Note 4)
1.5kV
ESD Susceptibility (Note 5)
200V
Junction Temperature (T
JMAX) (Note 9)
150˚C
Soldering Information
T Package (10 seconds)
260˚C
Storage Temperature
-40˚C to +150˚C
Thermal Resistance
θ
JA
30˚C/W
θ
JC
1˚C/W
Operating Ratings (Notes 1, 2)
Temperature Range
T
MIN
≤ T
A
≤ T
MAX
−20˚C
≤ T
A
≤ +75˚C
Supply Voltage |V
+|+|V-|
LM4702A (in development)
+/-20V
≤ V
TOTAL
≤ +/-85V
LM4702B (in development)
+/-20V
≤ V
TOTAL
≤ +/-80V
LM4702C
+/-20V
≤ V
TOTAL
≤ +/-75V
Electrical Characteristics (LM4702C) Vcc = +75V, Vee = –75V (Notes 1, 2)
The following specifications apply for I
MUTE = 1.5mA, unless otherwise specified. Limits apply for TA = 25˚C.
Symbol
Parameter
Conditions
LM4702
Units
(Limits)
Typical
Limit
(Note 6)
(Notes 7, 8)
I
CC
Total Quiescent Power Supply
Current
V
CM = 0V, VO = 0V, IO = 0A
25
30
mA (max)
THD+N
Total Harmonic Distortion +
Noise
No load, A
V = 30dB
V
OUT = 14VRMS @ 1kHz
0.005
%
R
S
Input Bias Resistor
50
100
k
Ω (max)
Av
Closed Loop Voltage Gain
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 = 10k
Ω, LPF = 30kHz, Av = 30dB
A-weighted
150
300
µV (max)
90
µV
I
OUT
Output Current
Current from Source to Sink Pins
5.5
3
10
mA(min)
mA (max)
I
mute
Current into Mute Pin
To put part in “play” mode
1.5
1
2
mA(min)
mA (max)
X
TALK
Channel Separation (Note 11)
f = 1kHz @ Av = 30dB
85
dB
SR
Slew Rate
V
IN = 1.2VP-P, f = 10kHz square Wave,
Outputs shorted
15
V/µs
V
OS
Input Offset Voltage
V
CM = 0V, IO = 0mA
10
35
mV (max)
I
B
Input Bias Current
V
CM = 0V, IO = 0mA
500
nA
PSRR
Power Supply Rejection Ratio
Rs = 1k, f = 100Hz,
Vripple = 1Vrms, Input Referred
110
95
dB (min)
Electrical Characteristics (LM4702C) Vcc = +50V, Vee = –50V (Notes 1, 2)
The following specifications apply for I
MUTE = 1.5mA, unless otherwise specified. Limits apply for TA = 25˚C.
Symbol
Parameter
Conditions
LM4702
Units
(Limits)
Typical
Limit
(Note 6)
(Notes 7, 8)
I
CC
Total Quiescent Power Supply
Current
V
CM = 0V, VO = 0V, IO = 0A
22
30
mA (max)
THD+N
Total Harmonic Distortion +
Noise
No load, A
V = 30dB
V
OUT = 10VRMS @ 1kHz
0.005
%
R
S
Input Bias Resistor
50
100
k
Ω (max)
www.national.com
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