NTE NTE1394 Datasheet
NTE1394
5.5W Dual Power Amplifier
Car Radio, Car Stereo Output
Audio Power Amplifier
Features:
D Dual Mode or Bridge Connection Mode Type.
D Some Protection Circuits Included
D Thermal Protection, Over Voltage Protection, Current Limitter, BTL DC Short Protection.
D Wide Operating Voltage Range: V
D A chassis mounting is easily designed using SIP (Single in Line Package) 12 Pins
D This Power IC Obtains High Output Power by Bridge Connection: P
at VCC = 13.2V, RL = 4Ω, THD = 10%
D Dual Mode: Minimum Load Impedance is 2 ohm
BTL Mode: Minimum Load Impedance is 4 ohm
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Peak Supply Voltage, V
DC Supply Voltage (30 sec), V
Operating Supply Voltage, V
Output Current (Peak), I
Power Dissipation, P
Operating Temperature Range, T
Storage Temperature Range, T
surge 45V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC
DC 25V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC
opr 18V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC
O(peak)
D
opr
stg
(opr) = 8V to 18V
CC
= 17W (Typ)
OUT
–30° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–55° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.5A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics:
Parameter Symbol Test Conditions Min Typ Max Unit
Quiescent Current I
Output Power
Dual
BTL THD = 10% 14 17 – W
Maximum Output Power
Dual
BTL – 30 – E
CCQ
P
P
OUT
OM
THD = 10% 4.5 5.5 – W
THD = 10%, RL = 2Ω – 8 – W
VIN = 100mV
rms
– 85 200 mA
– 9 – W
Electrical Characteristics (Cont’d):
Parameter Symbol Test Conditions Min Typ Max Unit
Total Harmonic Distortion
Dual
BTL – 0.3 1.5 %
THD P
= 1W – 0.2 1.5 %
OUT
Voltage Gain G
Channel Balance ∆G
Channel Separation CT V
V
V
V
= 0dBm 52.5 54.0 55.5 dB
OUT
V
= 0dBm – 0 ±1.0 dB
OUT
= 0dBm – 0 ±1.0 dB
OUT
Ripple Rejection
Dual
RR f = 100Hz – –20 – dB
BTL – –29 – dB
Input Resistance R
Output Noise Voltage V
IN
NO
Rg = 10kΩ, BW = 50Hz to 20kHz – 1 2 mV
Pin Connection Diagram
(Front View)
V
12
CC
11 Ch 1 Bootstrap
Ch 1 Output
10
Ch 1 Noise Filter
9
8
Ch 1 Input
Prestage GND
7
Power GND
6
5
Ch 2 Input
Ch 2 Noise Filter
4
3
V
CC
Ch 2 Output
2
Ch 2 Bootstrap
1
20 35 50 kΩ
rms
.929 (23.6) .118 (3.0)
.236
(6.0)
19
.100 (2.54) .118 (3.0)
.098
(2.5)
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