1102

NTE1102
Integrated Circuit
3 Stage Audio Amplifier
Features:
D Recommended for Driver of Push–Pull Output Stage
D Possible to Drive 4 Watt Output Stage
D Wide Range of Supply Voltage
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V
Source Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15mA
Internal Power Dissipation, PT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300mW
Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±3V
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Electrical Characteristics: (TA = +25°C, VCC = 10V unless otherwise specified)
Parameter
Collector Current
Symbol
Test Conditions
Typ Max
Unit
–
10
–
mA
f = 1kHz, ZL = 1kΩ, KF = 5%
–
30
–
mW
–
dB
Ic5
Min
Output Power
POUT
Voltage Gain
GV
f = 1kHz, ZL = 1kΩ
40
–
Input Resistance
RIN
f = 1kHz, ZL = 1kΩ
–
1.0
f = 1kHz
10
–
Output Resistance
ROUT
kΩ
–
kΩ
Equivalent Circuit
Pin Connection Diagram
(Front View)
4
R3
30kΩ
5 Output
Q2
1
5
4 VCC
3 GND
Q3
R1
R5
Q1
1kΩ
1kΩ
2 Feedback
R4
1 Input
10kΩ
2
R2
82Ω
R6
50Ω
3
.493 (12.52)
Max
.119 (3.02)
.099
(2.5)
Min
1
5
.012 (0.25)
.363
(9.22
Max
.100 (2.54)
.400
(10.16)