NTE NTE1798

NTE1798
Integrated Circuit
Dual, AF PO, 6W/Ch
Features:
D High–Output, Dual–Channel AF Power IC:
PO = 6W x 2, VCC = 25V, RL = 8Ω, f = 1kHz
D Low Distortion: THD = 0.1%, VCC = 25V, RL = 8Ω, f = 1kHz, PO = 2W
D Minimum Number of External Components Required (No Bootstrap Capacitor Required)
D Low Pop Noise at Time of Power Switch ON/OFF
D High Ripple Rejection: 58dB Typ
D Wide Supply Voltage Range: 10V to 32V
D On–Chip Protection Against Abnormality (Thermal Shutdown, Overvoltage)
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V
Maximum Output Current, IOpeak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5A
Allowable Power Dissipation (With Heat Sink), PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W
Operating temperatue Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to + 150°C
Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V
Operating Voltage Range, VCCopr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10V to 32V
Recommended Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω
Electrical Characteristics: (TA = +25°C, VCC = 25V, RL = 8Ω, f = 1kHz unless otherwise specified)
Parameter
Min
Typ
Max
Unit
ICCO
25
45
90
mA
Voltage Gain
VG
38
40
42
dB
Output Power
PO
5.0
6.0
–
W
Quiescent Current
Symbol
Test Conditions
THD = 1%
Total Harmonic Distortion
THD
PO = 2W
–
0.1
0.8
%
Output Noise Voltage
VNO
Rg = 10kΩ, BW = 20Hz to 20kHz
–
0.25
1.0
mV
Rg = 10kΩ, fR = 100Hz, 45VR = 0dBm
45
58
–
dB
Rg = 10kΩ
45
60
–
dB
–
–
1.5
dB
Ripple Rejection
SVRR
Crosstalk
CT
Channel Balance
VG
Pin Connection Diagram
(Front View)
10 Output 1
9 VCC
8 GND
7 Output 2
6 NFB 2
5 Input 2
4 GND
3 Filter Cap
2 Input 1
1 NFB 1
1.062 (27.0)
.788 (20.0)
.156 (3.95) R
.157 (4.0)
.448
(11.4)
1
10
.740
(18.78)
.100 (2.54)
.016 (0.40)