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Электронный компонент: NTE1377

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NTE1377
Integrated Circuit
AF Power Amplifier, 6W/Channel
Features:
D
BuiltIn 2 Channels (Dual) Enabling use in Stereo and Bridge Amplifier Applications
Dual: 6W x 2 Typ
Bridge: 19W Typ
D
Minimum Number of External Parts Required
D
Low Pop Noise during Power Supply ON/OFF and Good Starting Balance
D
Good Ripple Rejection: 46dB Typ
D
Good Channel Separation
D
Low Residual Noise (R
g
= 0)
D
Low Distortion over a Wide Range of Low to High Frequencies
D
BuiltIn Audio Muting Function
D
BuiltIn Protectors:
a. Thermal Protection
b. Overvoltage, Surge Voltage Protection
c. PintoPin Short Protection
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Maximum Supply Voltage, V
CC
max
Quiescent (t = 30sec)
25V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating
18V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Surge Supply Voltage (t
0.2sec), V
CC
surge
50V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Allowable Power Dissipation (T
C
= +75
C), P
d
max
15W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance, Junction to Case, R
JC
3
C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
20
to +75
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
40
to +150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Operating Conditions: (T
A
= +25
C unless otherwise specified)
Recommended Supply Voltage, V
CC
13.2V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Load Resistance, R
L
Dual
2
to 8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bridge
4
to 8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (T
A
= +25
C, V
CC
= 13.2V, R
L
= 4
, f = 1kHz, R
g
= 600
, with
100 x 100 x 1.5mm
3
Al fin unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Current
I
CCO
100
200
mA
Voltage Gain
V
G
49.5
51.5
53.5
dB
Gain Differential
V
G
2
dB
Output Power
Dual
P
O
THD = 10%
5.0
6.0
W
Bridge
19
W
Total Harmonic Distortion
THD
P
O
= 1W
0.1
1.0
%
Input Resistance
r
i
30
k
Output Noise Voltage
V
no
R
g
= 0
0.6
1.0
mV
R
g
= 10k
1.0
2.0
mV
Ripple Rejection Ratio
R
r
V
R
= 200mV, f
R
= 100Hz, R
g
= 0
46
dB
Channel Separation
Ch Sep v
o
= 0dBm, R
g
= 10k
45
55
dB
Muting Rejection
ATT
v
o
= 0dBm, V
M
= 9V
40
dB
V
CC
Pin Connection Diagram
Ch 2 Output
Ch 2 Input
Ch 1 Input
Ch 2 Power GND
Ch 2 Bootstrap
Audio Muting
Decoupling
10
9
8
7
6
5
4
3
2
Ch 1 NF
1
12
11
Preamp GND
Ch 2 NF
Ch 1 Output
Ch 1 Bootstrap
14
13
Ch 1 Power GND
(Front View)
.527
(13.38)
1
14
.156 (3.95) R
.177 (4.5)
.100 (2.54)
.015 (0.38)
1.456 (37.0)
1.181 (30.0)
.815
(20.7)