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LM4766 Arkusz danych(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Numer części LM4766
Szczegółowy opis  Audio Power Amplifier Series Dual 40W Audio Power Amplifier with Mute
PDF  14 Pages
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Producent  NSC [National Semiconductor (TI)]
Strona internetowa  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM4766 Arkusz danych(HTML) 2 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Notes 4, 5)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage |V
CC|+|VEE|
(No Input)
78V
Supply Voltage |V
CC|+|VEE|
(with Input)
74V
Common Mode Input Voltage
(V
CC or VEE) and
|V
CC|+|VEE| ≤ 60V
Differential Input Voltage
60V
Output Current
Internally Limited
Power Dissipation (Note 6)
62.5W
ESD Susceptability (Note 7)
3000V
Junction Temperature (Note 8)
150˚C
Thermal Resistance
Non-Isolated T-Package
θ
JC
1˚C/W
Soldering Information
T Package
260˚C
Storage Temperature
−40˚C to +150˚C
Operating Ratings (Notes 4, 5)
Temperature Range
T
MIN ≤ TA ≤ TMAX
−20˚C
≤ T
A ≤ +85˚C
Supply Voltage |V
CC|+|VEE| (Note 1)
20V to 60V
Electrical Characteristics (Notes 4, 5)
The following specifications apply for V
CC = +30V, VEE = −30V, IMUTE = −0.5 mA with RL = 8Ω unless otherwise specified.
Limits apply for T
A = 25˚C.
Symbol
Parameter
Conditions
LM4766
Units
(Limits)
Typical
Limit
(Note 9)
(Note 10)
|V
CC| +
Power Supply Voltage
GND − V
EE ≥ 9V
18
20
V (min)
|V
EE|
(Note 11)
60
V (max)
P
O
Output Power
THD + N = 0.1% (max),
(Note 3)
(Continuous Average)
f = 1 kHz, f = 20 kHz
40
30
W/ch (min)
THD + N
Total Harmonic Distortion
30 W/ch, R
L = 8Ω,20Hz ≤ f ≤ 20 kHz
0.06
%
Plus Noise
A
V = 26 dB
X
talk
Channel Separation
f = 1 kHz, V
O = 10.9 Vrms
60
dB
SR
(Note 3)
Slew Rate
V
IN = 1.2 Vrms, trise = 2 ns
9
5
V/µs (min)
I
total
Total Quiescent Power
Both Amplifiers V
CM = 0V,
48
100
mA (max)
(Note 2)
Supply Current
V
O = 0V, IO = 0mA
V
OS
(Note 2)
Input Offset Voltage
V
CM = 0V, IO = 0 mA
1
10
mV (max)
I
B
Input Bias Current
V
CM = 0V, IO = 0 mA
0.2
1
µA (max)
I
OS
Input Offset Current
V
CM = 0V, IO = 0 mA
0.01
0.2
µA (max)
I
O
Output Current Limit
|V
CC| = |VEE| = 10V, tON = 10 ms,
4
3
Apk (min)
V
O = 0V
V
OD
Output Dropout Voltage
|V
CC–VO|, VCC = 20V, IO = +100 mA
1.5
4
V (max)
(Note 2)
(Note 12)
|V
O–VEE|, VEE = −20V, IO = −100 mA
2.5
4
V (max)
PSRR
Power Supply Rejection Ratio
V
CC = 30V to 10V, VEE = −30V,
125
85
dB (min)
(Note 2)
V
CM = 0V, IO = 0mA
V
CC = 30V, VEE = −30V to −10V
110
85
dB (min)
V
CM = 0V, IO = 0mA
CMRR
Common Mode Rejection Ratio
V
CC = 50V to 10V, VEE = −10V to −50V,
110
75
dB (min)
(Note 2)
V
CM = 20V to −20V, IO = 0mA
A
VOL
(Note 2)
Open Loop Voltage Gain
R
L = 2kΩ, ∆ VO = 40V
115
80
dB (min)
GBWP
Gain Bandwidth Product
f
O = 100 kHz, VIN = 50 mVrms
8
2
MHz (min)
e
IN
Input Noise
IHF — A Weighting Filter
2.0
8
µV (max)
(Note 3)
R
IN = 600Ω (Input Referred)
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