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NTE1898 Datasheet(Fiches technique) 2 Page - NTE Electronics

Numéro de pièce NTE1898
Description  Integrated Circuit Dual Audio Power Amp, 5.8W (22W BTL)
Télécharger  3 Pages
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Fabricant  NTE [NTE Electronics]
Site Internet  http://www.nteinc.com
Logo NTE - NTE Electronics

NTE1898 Datasheet(HTML) 2 Page - NTE Electronics

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Electrical Characteristics: (TA = +25°C, VCC = 13.2V, RL = 4Ω, Rg = 600Ω, f = 1kHz unless
othrwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Current
ICCQ
VIN = 0
80
145
mA
BTL Connection Mode
Output Power
POUT
VCC = 14.4V, THD = 10%
22
W
THD = 10%
16
19
W
THD = 1%
12
15
W
Total Harmonic Distortion
THD
POUT = 4W, GV = 40dB
0.03
0.25
%
Output Offset Voltage
VOFF
VIN = 0
0
0.35
V
Voltage Gain
GV
VOUT = 0dBm
40
dB
Output Noise Voltage
VNO
Rg = 0, DIN 45405 Noise Filter
0.14
mVrms
Ripple Rejection Ratio
RR
fripple = 100Hz, Vripple = 0dBm
–52
–40
dB
Dual Mode
Output Power
POUT
THD = 10%
5.0
5.8
W
Total Harmonic Distortion
THD
POUT = 1W
0.06
0.30
%
Voltage Gain
GV
VOUT = 0dBm
50
52
54
dB
Voltage Gain Ratio
∆GV
VOUT = 0dBm
–1
+1
dB
Output Noise Voltage
VNO
Rg = 10kΩ, BW = 20Hz to 20kHz
0.7
1.5
mVrms
Ripple Rejection Ratio
RR
fripple = 100Hz, Vripple = 0dBm
–52
–40
dB
Crosstalk
CT
VOUT = 0dBm
–57
dB
Input Resistance
RIN
f = 1kHz
33
k
VCC
VCC
Pin Connection Diagram
(Front View)
NTE1898
NTE1899
Input 2
Bootstrap 2
Input 1
NF 2
Output 2
Pre GND
Ripple
Power GND
NF 1
Bootstrap 1
Output 1
12
11
10
9
8
7
6
5
4
3
2
1
Pre GND
Bootstrap 2
Input 2
Output 1
Power GND
Ripple
Output 2
NF 2
Bootstrap 1
NF 1
Input 1
12
11
10
9
8
7
6
5
4
3
2
1


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