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参数资料
| 型号： | NTE7157 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Low Frequency Power Amplifier |
| 中文描述： | 集成电路低频功率放大器 |
| 文件页数： | 1/2页 |
| 文件大小： | 28K |
| 代理商： | NTE7157 |
NTE7157
Integrated Circuit
Low Frequency Power Amplifier
Description:
The NTE7157 is an audio power integrated circuit in a 16–Lead DIP type package with built–in two
channels designed for use in a portable radio cassette tape recorder with power ON/OFF switch.
Features:
High Power:
P
OUT
= 2.5W/Ch Typ (V
CC
= 9V, R
L
= 4
, f = 1kHz, THD = 10%)
P
OUT
= 3.0W/Ch Typ (V
CC
= 9V, R
L
= 3
, f = 1kHz, THD = 10%)
Voltage Gain:
G
V
= 45.0dB Typ (R
f
= 120
, f = 1kHz)
G
V
= 56.5dB Typ (R
f
= 0
, f = 1kHz)
Small Quiescent Current: I
CCQ
= 21mA Typ (V
CC
= 9V, V
IN
= 0)
Ripple Rejection Ratio: RR = –52dB Typ (V
CC
= 9V, f
ripple
= 100Hz, R
g
= 600
)
Crosstalk: CT = –50dB Typ (V
CC
= 9V, f = 1kHz, R
g
= 600
)
Output Noise Voltage: V
no
= 0.3mV
rms
Typ (V
CC
= 9V, R
g
= 10k
, BW = 20Hz to 20kHz)
Stand–By Switch
Soft Clip
Built–In Thermal Shut Down Protection Circuit
Operating Supply Voltage Range: V
CC(opr)
= 5V to 12V (T
A
= +25
°
C)
Low Popping Noise at Power ON
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
DC Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output Current (Peak/Ch), I
O(peak)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation (Note 1), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1. Value for mounting on PC board.
20V
2.5A
4.0W
–25
°
to +75
°
C
–55
°
to +150
°
C
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相关代理商/技术参数 |
参数描述 |
|---|---|
| NTE7158 | 制造商:NTE Electronics 功能描述:IC PWR AMP FOR DEFL 制造商:NTE Electronics 功能描述:IC, VIDEO PROCESO; Video Processor Application:Power Amplifiers; Supply Voltage Min:24V; Supply Voltage Max:29V; IC Mounting:Through Hole; TV / Video Case Style:SIP; No. of Pins:7; Supply Voltage Range:24V to 29V 制造商:NTE Electronics 功能描述:Deflection Circuit Power Amp for Color TV 7-Pin SIP |
| NTE7159 | 制造商:NTE Electronics 功能描述:IC - SWITCH MODE POWER SUPPLY CONTOLLER VCC = 12V TYPICAL 16-LEAD DIP 制造商:NTE Electronics 功能描述:Switch Mode Power Supply Controller 16-Pin PDIP |
| NTE7160 | 制造商:NTE Electronics 功能描述:Video Switch 8-Pin PDIP |
| NTE7161 | 制造商:NTE Electronics 功能描述:HORIZONTAL/VERTICALDEFLECTION 20-PIN DIP |
| NTE7162 | 制造商:NTE Electronics 功能描述:IC, VIDEO PROCESO; Video Processor Application:DC Coupled Vertical Output Bridge Circuit; Supply Voltage Min:9V; Supply Voltage Max:25V; IC Mounting:Through Hole; TV / Video Case Style:SIP; No. of Pins:13 制造商:NTE Electronics 功能描述:Integrated Circuit DC Coupled Vertical Deflection and East-West Output Circuit 13-Pin SIP |
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