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LM4702 Datasheet(Fiches technique) 5 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Numéro de pièce LM4702
Description  LM4702 Overture Audio Power Amplifier Series Stereo High Fidelity 200 Volt* Driver with Mute
Télécharger  15 Pages
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Fabricant  NSC [National Semiconductor (TI)]
Site Internet  http://www.national.com
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Electrical Characteristics (LM4702C) Vcc = +50V, Vee = –50V (Notes 1,
2) (Continued)
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)
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
33
Vrms (min)
Vnoise
Output Noise
Rs = 10k
Ω, LPF = 30kHz, Av = 30dB
A-weighted
150
300
µV (max)
90
µV
I
OUT
Output Current
Outputs Shorted
5.2
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 at 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 (LM4702B) Vcc = +80V, Vee = –80V (Pre-release
information) (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
27
TBD
mA (max)
THD+N
Total Harmonic Distortion +
Noise
No load, A
V = 30dB
V
OUT = 20VRMS @ 1kHz
0.003
TBD
% (max)
R
S
Input Bias Resistor
50
TBD
k
Ω (max)
Av
Closed Loop Voltage Gain
TBD
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
54
TBD
Vrms (min)
Vnoise
Output Noise
Rs = 10k
Ω, LPF = 30kHz, Av = 30dB
A-weighted
150
90
TBD
TBD
µV (max)
I
OUT
Output Current
Outputs Shorted
5.5
TBD
TBD
mA(min)
mA (max)
I
mute
Current into Mute Pin
To put part in “play” mode
1.5
TBD
TBD
mA(min)
mA (max)
X
TALK
Channel Separation (Note 11)
f = 1kHz at Av = 30dB
85
TBD
dB (min)
SR
Slew Rate
V
IN = 1.2VP-P, f = 10kHz square Wave,
Outputs shorted
17
TBD
V/µs (min)
V
OS
Input Offset Voltage
V
CM = 0V, IO = 0mA
7
TBD
mV (max)
I
B
Input Bias Current
V
CM = 0V, IO = 0mA
350
TBD
nA (max)
PSRR
Power Supply Rejection Ratio
Rs = 1k, f = 100Hz,
Vripple = 1Vrms, Input Referred
110
TBD
dB (min)
www.national.com
5




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Numéro de composants électroniques

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LM4730Stereo 14W Audio Power Amplifier with Mute and Standby Modes 1 2 3 4 5 MoreNational Semiconductor (TI)
LM1876Overture™ Audio Power Amplifier Series Dual 20W Audio Power Amplifier with Mute and Standby Modes 1 2 3 4 5 MoreNational Semiconductor (TI)
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