參數(shù)資料
型號(hào): NTE1898
廠商: NTE Electronics, Inc.
英文描述: Quadruple Operational Amplifier 14-SOIC 0 to 70
中文描述: 集成電路雙音頻功率放大器,5.8W(22W橋接)
文件頁(yè)數(shù): 1/3頁(yè)
文件大?。?/td> 25K
代理商: NTE1898
NTE1898 & NTE1899
Integrated Circuit
Dual Audio Power Amp, 5.8W (22W BTL)
Description:
The NTE1898 and NTE1899 are dual audio power amplifiers in a 12–Lead SIP type package de-
signed for use as high performance, car–audio power amplifiers in consumer applications. These
devices feature high power, low distortion, and low noise along with various types of protection cir-
cuits. The NTE1899 is a mirror image pin–out of the NTE1898 allowing for easier design of PC boards
when used in BTL–stereo applications.
Features:
High Power:
P
OUT
= 22W (Typ) @ V
CC
= 14.4V, f = 1kHz, THD = 10%, R
L
= 4
(BTL)
P
OUT
= 5.8W/Ch (Typ) @ V
CC
= 13.2V, f = 1kHz, THD = 10%, R
L
= 4
(Dual)
Low Distortion:
THD = 0.03% (Typ) @ V
CC
= 14.4V, f = 1kHz, P
OUT
= 4W, R
L
= 4
, G
V
= 40dB (BTL)
THD = 0.06% (Typ) @ V
CC
= 13.2V, f = 1kHz, P
OUT
= 1W, R
L
= 4
, G
V
= 52dB (Dual)
Low Noise:
V
NO
= 0.14mV
rms
(Typ) @ V
CC
= 13.2V, R
L
= 4
, G
V
= 40dB, R
g
= 0, DIN Noise: DIN45405
V
NO
= 0.7mV
rms
(Typ) @ V
CC
= 13.2V, R
L
= 4
, G
V
= 52dB, BW = 20Hz to 20kHz (Dual)
Protector Circuit:
Thermal Shut Down, Overvoltage, OUT–V
CC
Short, OUT–GND Short, OUT–OUT Short
Absolute Maximum Ratings:
(T
A
= +25
°
C unless othrwise specified)
Peak Supply Voltage (0.2sec), V
CC
surge
DC Supply Voltage, V
CC
DC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Supply Voltage, V
CC
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Peak Output Current, I
O
peak
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
45V
25V
18V
4.5A
25W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–30
°
to +85
°
C
–55
°
to +150
°
C
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