1210

NTE1210
Integrated Circuit
Preamp w/ALC
Description:
The NTE1210 is a low–noise, high–gain preamplifier with a built–in ALC (automatic level control) circuit in a 9–Lead SIP type package designed for use as a record/playback preamp in cassette tape
recorders.
Features:
D Wide ALC Range
D Wide Range of Working Power Supply Voltage: 3V to 12V
D High Gain, Low Distortion, and Low Noise
Absoulte Maximum Ratings: (TA = +25°C unless otherwise specified)
Power Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55mW
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5mW/°C
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –25° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Electrical Characteristics: (TA = +25°C, VCC = 5V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
0.5
1.1
2.2
mA
Quiescent Current
ICC
S1 = 2, S2 = 1, S3 = 1
Voltage Gain (Open Loop)
GVO
f = 1kHz, S1 = 2, S2 = 2, S3 = 1
–
70
–
dB
Output Noise Voltage
VNO
BW = 30Hz to 20kHz, S1 = 2, S2 = 2, S3 = 1
–
70
100
µVrms
Total Harmonic Distortion
THD
f = 1kHz, S1 = 1, S2 = 2, S3 = 1
–
0.12
0.3
%
Maximum Output Voltage
VOM
f = 1kHz, S1 = 1, S2 = 2, S3 = 1
0.7
1.0
–
Vrms
–
0.2
1.0
V
ALC Voltage
VC
S1 = 1, S2 = 2, S3 = 2
Pin Connection Diagram
(Front View)
9 VCC
8 Output
7 Feedback
6 Input
5 GND
4 Gain Control
3 ALC Feedback
2 Feedback
1 VCC
.870 (22.0)
.110 (2.8)
.235
(6.0)
1
9
.195
(5.0)
.100 (2.54)
.800 (20.32)
.012 (0.30)
Similar pages