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參數資料
| 型號： | LMF501T-2 |
| 英文描述： | AM Receiver Circuit |
| 中文描述： | AM接收電路 |
| 文件頁數： | 1/2頁 |
| 文件大小： | 69K |
| 代理商： | LMF501T-2 |
MITSUMI
Single-Chip System for Radios LMF501
Single-Chip System for Radios
Monolithic IC LMF501
Outline
This is a monolithic IC designed for use as a single-chip AM radio. It can be used to configure an AM radio
with few external components.
It is ideal for use in watch radios, lighter-radios and other applications intended to operate on low voltage and
current.
Features
Package
Absolute Maximum Ratings
1. Operation at low voltages possible
2. Operates with low current consumption
3. Compact, lightweight
4. Broad AGC range
V
CC
: 1.1V
TO-92A (LMF501T-2)
Electrical Characteristics
Item
Symbol
T
OPR
T
STG
V
CC
Ratings
-
30~+80
-
40~+125
1.5
Units
°
C
°
C
V
Operating temperature
Storage temperature
Power supply current
Item
Symbol
V
CC
V
OUT
I
CC
fR
Z
IN
THD
AGC
Gp
Min. Typ. Max. Units
1.4
0.8
0.3
150
4
4
30
70
Power supply voltage
V
V
Operating output voltage
1.5
Circuit current
mA
kHz
M
%
dB
dB
Practical frequency range
3000
Input resistance
Audio distortion
AGC range
Power gain
Measurement conditions: Except where noted otherwise, in measurement circuits1
V
CC
=1.4 V, RAGC=1.5k
Modulator: f=1000Hz 40%, V
IN
=1m V/rms
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