参数资料
型号: NTE704
厂商: NTE Electronics, Inc.
英文描述: Integrated Circuit TV Sound, IF Amp
中文描述: 集成电路电视声音,中频放大器
文件页数: 1/2页
文件大小: 25K
代理商: NTE704
NTE704
Integrated Circuit
TV Sound, IF Amp
Features & Applications:
Exceptionally High Gain: Power Gain at 4.5Hz – 75dB typ.
Excellent Limiting Characteristics: Input Limiting Voltage (Knee) = 300
μ
V at 4.5MHz
Excellent AM Rejection:
>
50dB at 4.5MHz
High Audio–Voltage Recovery: 20mV Typ at 4.5MHz, 25kHz Deviation
Wide Frequency Capability: 100kHz to
>
20MHz
Comprehensive Circuit Functions:
IF Amplifier
AM and Noise Limiter
FM Detector
Audio PreAmplifier
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Maximum Input–Signal Voltage (Between Pin1 and Pin2)
Maximum Device Dissipation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Minimum DC Supply Voltage (V
CC
)
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
±
3V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
300mW
5.5V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–55
°
to +125
°
C
–65
°
to +150
°
C
Electrical Characteristics:
(T
A
= +25
°
C unless otherwise specifid)
Parameter
Total Device Dissipation
Symbol
P
T
Test Conditions
Min
73
106
165
60
65
65
60
55
Typ
90
120
190
66
70
71
67
60
Max
110
150
230
Unit
mW
mW
mW
dB
dB
dB
dB
dB
Note 1
V
CC
= 6V
V
CC
= 7.5V
V
CC
= 10V
V
CC
= 6V
V
CC
= 7.5V
V
CC
= 10V
f = 4.5Mc/s
f = 10.7Mc/s
Voltage Gain
A
f = 1Mc/s,
Note 2
V
CC
= 7.5V,
Note 2
Note 1. Total current drain may be determined by dividing P
T
by V
CC
.
Note 2. Recommended minimum DC supply voltage (V
CC
) is 5.5V. Nominal load current flowing into
Pin5 is 1.5mA at 7.5V.
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