NTE NTE1481 Datasheet
NTE1481
Integrated Circuit
Dual Recording Output Amplifier
Applications:
D Suitable for dual amplifiers of line output, of recording output, or headphone driving.
Features:
D Wide operation voltage range
D Small pop noise
D Dual amplifiers installed
Absolute Maximum Ratings
Maximum Supply Voltage, V
Current Dissipation (Pin2: Flow In, Pin7, Pin8: Flow Out Only), I
Allowable Power Dissipation, P
Operating Temperature Range, T
Storage Temperature Range, T
Recommended Operation Condition
Recommended Supply Voltage, V
Load Resistance, R
L
Electrical Characteristics
: (TA = +25°C unless otherwise specified)
max 22V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC
CC
max 1.05W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
D
opr
stg
–20° to +70°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–40° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
: (TA = +25°C unless otherwise specified)
CC
: (TA = +25°C, VCC = 12V, RL = 39Ω, f = 1kHz, R
600Ω unless
g =
otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Quiescent Current I
Voltage Gain V
Output Voltage V
Total Harmonic Distortion THD VO = 1V – 0.1 0.5 %
CCO
G
O
THD = 1% 1.9 2.2 – V
5 8 15 mA
– 38 – dB
0.5A. . . . . . . . . . . . . . . . . . . . .
12V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
39Ω. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Resistance r
Output Noise Voltage V
Separation –45 –65 – dB
Channel Balance – – 1 dB
i
NO
VO = 1V 20 30 40 kΩ
Rg = 1kΩ, f = 15Hz to 30kHz – 100 200 µV
Pin Connection Diagram
Tab
N.C. N.C.
V
Bias
Ch 1 Input
CC
1
2
3
4
5Feedback
6Ch 1 Output
GND
7
.099 (2.52)
14 8
14
Bypass
13
Bias
12
11 Ch 2 Input
Feedback
10
Ch 2 Output
9
8 GND
.252
(6.45)
.265
(6.5)
17
.082 (2.1) Dia
.748 (19.0)
.167
(4.26)
.100 (2.54) .137 (3.5)
.236 (6.0)
.300
(7.62)
Loading...