NTE7155 PDF даташит
Спецификация NTE7155 изготовлена «NTE Electronics» и имеет функцию, называемую «Integrated Circuit Dual Low-Voltage Power Amplifier». |
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Детали детали
Номер произв | NTE7155 |
Описание | Integrated Circuit Dual Low-Voltage Power Amplifier |
Производители | NTE Electronics |
логотип |
3 Pages
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NTE7155
Integrated Circuit
Dual Low–Voltage Power Amplifier
Description:
The NTE7155 is a monolithic integrated circuit in an 8–Lead DIP type package designed for use as
a dual audio power amplifier in portable cassette players and radios.
Features:
D Supply Voltage Down To 1.8V
D Low Crossover Distortion
D Low Quiescent Current
D Bridge or Stereo Configuration
Absolute Maximum Ratings:
Supply Voltage, VS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Peak Output Current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A
Total Power Dissipation, PD
TA = +50°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0W
TC = +50°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.4W
Operating Junction Temperature Range, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Thermal Resistance, Junction–to–Ambient, RthJA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100°C/W
Thermal Resistance, Junction–to–Case (Pin4), RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70°C/W
Electrical Charactgeristics: (VS = 6V, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Stereo
Supply Voltage
Quiescent Output Voltage
Quiescent Drain Current
Input Bias Current
VS
VO
VS = 3V
ID
IB
1.8 – 15 V
– 2.7 –
V
– 1.2 –
V
– 6 9 mA
– 100 – nA
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Electrical Charactgeristics (Cont’d): (VS = 6V, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max
Stereo (Cont’d)
Output Power (Each Channel)
(f = 1kHz, d = 10%)
Distortion (f = 1kHz)
Closed Loop Voltage Gain
Channel Balance
Input Resistance
Total Input Noise
PO RL = 32Ω VS = 9V
– 300 –
VS = 6V
90 120 –
VS = 4.5V
– 60 –
VS = 3V
15 20 –
VS = 2V
–5–
RL = 16Ω VS = 6V
170 220 –
RL = 8Ω
VS = 9V
– 1000 –
VS = 6V
300 380 –
RL = 4Ω
VS = 6V
450 650 –
VS = 4.5V
– 320 –
VS = 3V
– 110 –
d RL = 32Ω, PO = 40mW
– 0.2 –
RL = 16Ω, PO = 75mW
– 0.2 –
RL = 8Ω, PO = 150mW
– 0.2 –
GV f = 1kHz
36 39 41
∆GV – – ±1
RI f = 1kHz
100 –
–
eN RS = 10kΩ B = Curve A
– 2.0 –
B = 22Hz to 22kHz – 2.5 –
Supply Voltage Rejection
SVR f = 100Hz, C1 = C2 = 100µF
24 30 –
Channel Separation
Bridge
CS f = 1kHz
– 50 –
Supply Voltage
Quiescent Drain Current
Output Offset Voltage (Between Outputs)
Input Bias Current
Output Power (f = 1kHz, d = 10%)
VS
ID RL = ∞
VOS RL = 8Ω
IB
PO RL = 32Ω
RL = 16Ω
RL = 8Ω
RL = 4Ω
VS = 9V
VS = 6V
VS = 4.5V
VS = 3V
VS = 2V
VS = 9V
VS = 6V
VS = 3V
VS = 6V
VS = 4.5V
VS = 3V
VS = 4.5V
VS = 3V
VS = 2V
1.8 – 15
–69
– – ±50
– 100 –
– 1000 –
320 400 –
– 200 –
50 65 –
–8–
– 2000 –
– 800 –
– 120 –
900 1350 –
– 700 –
– 220 –
– 1000 –
200 350 –
– 80 –
Unit
mW
mW
mW
mW
mW
mW
mW
mW
mW
mW
mW
%
%
%
dB
dB
kΩ
µV
µV
dB
dB
V
mA
mV
nA
mW
mW
mW
mW
mW
mW
mW
mW
mW
mW
mW
mW
mW
mW
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Electrical Charactgeristics (Cont’d): (VS = 6V, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max
Bridge (Cont’d)
Distortion
Closed Loop Voltage Gain
Input Resistance
Total Input Noise
d RL = 8Ω, PO = 0.5W, f = 1kHz
– 0.2
GV f = 1kHz
– 39
RI f = 1kHz
100 –
eN RS = 10kΩ B = Curve A
– 2.5
B = 22Hz to 22kHz – 3.0
–
–
–
–
–
Supply Voltage Rejection
SVR f = 100Hz
– 40 –
Power bandwidth (–3dB)
B RL = 8Ω, PO = 1W
– 120 –
Unit
%
dB
kΩ
µV
µV
dB
kHz
Pin Connection Diagram
Output 1 1
Supply Voltage 2
Output 2 3
GND 4
8 (–) Input 1
7 (+) Input 1
6 (+) Input 2
5 (–) Input 2
85
.260 (6.6) Max
14
.430 (10.92)
Max
.200
(5.08)
.300 (7.62)
.100 (2.54)
.300 (7.62)
.125 (3.18) Min
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