Electrical Characteristics: (TA = +25°C, VCC = 13.2V, RL = 4Ω, f = 1kHz, 100 x 100 x 1.5mm3
Al heat sink unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
Voltage Gain
ICCO
VG Closed Loop
– 35 80 mA
51 53 55 dB
Open Loop Based on a Specific Circuit – 70 – dB
Output Power
Total Harmonic Distortion
Input Resistance
Output Noise Voltage
PO (1)
PO (2)
THD
ri
VNO
THD = 10%, RL = 4Ω
THD = 10%, RL = 2Ω
PO = 1W
Rg = 10kΩ, No Filter
5.0 5.8 – W
– 9.0 – W
– 0.7 2.0 %
– 30 – kΩ
– 1.2 2.5 mV
Function of External Components:
The recommended number of external components used with the NTE1388 is 4 pieces as follows:
D Feedback Capacitor from Pin5, CNF
D Pin7 to Pin10 Bootstrap Capaciter, CBS
D Output Capacitor from Pin10, COUT
D High Frequency Paracitic Oscillation Compensating Capacitor, CX
The fixed values of these components are:
CNF
CBS
COUT
CX
= 100µF
= 100µF
= 1000µF
= 0.15µF
Pin Connection Diagram
(Front View)
10 Output
9 N.C.
8 GND
7 Bootstrap
6 Filter
5 Filter
4 Decoupling
3 N.C.
2 Input
1 VCC