NTE990 NTE ELECTRONICS, NTE990 Datasheet - Page 2

• Manufacturer Part Number: NTE990
• Description: Replacement Semiconductors DIP-14 DUAL PWR AMP
• Manufacturer: NTE ELECTRONICS

Specifications of NTE990

• No. Of Channels: 2
• Output Power: 2W
• Supply Voltage Range: 6V To 24V
• Load Impedance: 8ohm
• Operating Temperature Range: 0°C To +70°C
• Amplifier Case Style: DIP
• No. Of Pins: 14
• Filter Terminals: SMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Characteristics: (V
Note 1 For operation at ambient temperature greater than +25 C, the NTE990 must be derated
Total Supply Current
Output Power
Total Harmonic Distortion
Output Swing
Channel Separation
Power Supply Rejection Ratio
Equivalent Noise Input
Open Loop Gain
Input Offset Voltage
Input Bias Current
Input Impedance
DC Output Level
Slew Rate
Power Bandwidth
Current Limit
based on a maximum 150 C junction temperature using a thermal resistance which de-
pends upon device mounting techniques..
Parameter
P
THD = 10%
f = 1kHz, V
R
C
f = 1kHz, Output Referred
C
f = 120Hz, Output Referred
R
Output Noise Wideband
R
R
Open Loop
V
O
S
L
F
F
S
S
S
specified)
= 0W
Feedback 1
= 8
= 50 F, C
= 50 F, C
= 20V
= 0, C
= 0, C
= 0, f = 100kHz, R
S
Output 1
= 20V, T
Input 1
IN
IN
GND
GND
GND
Bias
S
= 0.1 F, BW = 20Hz to 20kHz,
= 0.1 F, A
Pin Connection Diagram
IN
= 14V
IN
= 0.1 F,
= 0.1 F,
A
1
2
3
4
5
6
7
Test Conditions
= +25 C, R
L
V
= 8
= 200
P
P
P
V
V
V
V
O
O
O
S
S
S
S
14
13
12
10
11
= 20V, V
= 7V, V
= 20V, V
= 7V, V
9
8
= 50mW/Ch
= 500mW/Ch
= 1W/Ch
L
= 8
V
Output 2
GND
GND
GND
Input 2
Feedback 2
CC
O
ripple
ripple
O
= 0.5V
A
= 4V
V
= 0.5V
= 1V
= 50 (34 dB) unless otherwise
rms
rms
rms
rms
Min
–50
–50
2.0
–
–
–
–
–
–
–
–
–
–
–
–
–
9
–
–
–
V
0.075
0.045
0.055
Typ
–70
–60
–65
–40
2.5
0.8
2.0
1.0
S
25
70
15
50
10
65
–
4
–6
Max
50
11
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
W/Ch
V
Unit
V/ s
kHz
M
mA
mV
mV
dB
dB
dB
dB
dB
nA
%
%
%
P–P
V
A
A