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參數(shù)資料
| 型號： | UTCTA7738P |
| 廠商： | 友順科技股份有限公司 |
| 英文描述： | AMPLIFIER SYSTEM FOR CASSETTE TAPE RECORDER |
| 中文描述： | 功放系統(tǒng)的盒式磁帶錄音機(jī) |
| 文件頁數(shù)： | 2/4頁 |
| 文件大小： | 44K |
| 代理商： | UTCTA7738P |
UTC TA7738P
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
2
QW-R110-009,A
ELECTRONIC CHARACTERISTICS
(Ta=25
°
C, V
CC
=6V, f=1kHZ, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Total
Quiescent Current
I
CCQ1
I
CCQ2
Pre-amplifier
Open Loop Voltage Gain
G
VO1
Closed Loop Voltage Gain
G
V1
Maximum Output Voltage
V
OUT1
Input Impedance
R
IN1
VOUT=0.5Vrms
Equivalent Input Noise
Voltage
Pre-amplifier + Buffer amplifier
Closed Loop Voltage Gain
G
V2
Pre-AMP GV=40dB
Buff-AMP GV=20dB
Maximum Output Voltage
V
OUT2
Equivalent Input Noise
Voltage
ALC Effect
A
LC1
VIN= -60dBm~ -20dBm
ALC Range
A
LC2
Power amplifier
Open Loop Voltage Gain
G
VO1
Closed Loop Voltage Gain
G
V1
Maximum Output Power
P
OM
RL=4
,THD=10%
VCC=9V,RL
,THD=10%
Output Noise Voltage
V
NO3
Rg=0, GV=40dB
MIN
TYP
MAX
UNIT
VCC=3.5V
VCC=6V
7.5
11
mA
35
55
70
40
0.7
30
1.4
dB
dB
Vrms
k
μ
Vrms
THD<1%
V
NI
Rg=0
2.5
60
dB
THD=3%
Rg=0, GV2=60dB
1.5
1.7
1.2
Vrms
mVrms
V
NO2
2.5
2
60
dB
dB
THD<1%
60
70
40
0.96
2
0.3
dB
dB
W
0.8
1
mVrms
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