NTE NTE1798 Datasheet
NTE1798
Integrated Circuit
Dual, AF PO, 6W/Ch
Features:
D High–Output, Dual–Channel AF Power IC:
P
= 6W x 2, VCC = 25V, RL = 8Ω, f = 1kHz
O
D Low Distortion: THD = 0.1%, V
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)
= 25V, RL = 8Ω, f = 1kHz, PO = 2W
CC
Absolute Maximum Ratings:
Maximum Supply Voltage, V
Maximum Output Current, I
Allowable Power Dissipation (With Heat Sink), P
Operating temperatue Range, T
Storage Temperature Range, T
Recommended Operating Conditions:
Recommended Supply Voltage, V
Operating Voltage Range, V
Recommended Load Resistance, R
Electrical Characteristics:
Parameter Symbol Test Conditions Min Typ Max Unit
Quiescent Current I
Voltage Gain V
Output Power P
Total Harmonic Distortion THD PO = 2W – 0.1 0.8 %
Output Noise Voltage V
Ripple Rejection SVRR Rg = 10kΩ, fR = 100Hz, 45VR = 0dBm 45 58 – dB
(TA = +25°C unless otherwise specified)
max 35V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC
peak 3.5A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
O
max 20W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
D
opr
stg
–20° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–40° to + 150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(TA = +25°C unless otherwise specified)
CC
opr 10V to 32V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC
L
(TA = +25°C, VCC = 25V, RL = 8Ω, f = 1kHz unless otherwise specified)
CCO
G
O
NO
THD = 1% 5.0 6.0 – W
Rg = 10kΩ, BW = 20Hz to 20kHz – 0.25 1.0 mV
25 45 90 mA
38 40 42 dB
25V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8Ω. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Crosstalk CT Rg = 10kΩ 45 60 – dB
Channel Balance VG – – 1.5 dB
Pin Connection Diagram
(Front View)
10
Output 1
9
V
GND
8
7
Output 2
6
NFB 2
5
Input 2
4
GND
3
Filter Cap
2
Input 1
NFB 1
1
CC
1.062 (27.0)
.788 (20.0)
.156 (3.95) R .157 (4.0)
.448
(11.4)
110
.740
(18.78)
.100 (2.54) .016 (0.40)
Loading...