參數(shù)資料
型號(hào): U4084B
英文描述: Low-Voltage, Voice-Switched Circuit for Hands-Free Operation
中文描述: 低電壓,語(yǔ)音開關(guān)電路免提操作
文件頁(yè)數(shù): 5/26頁(yè)
文件大?。?/td> 544K
代理商: U4084B
U4084B
Preliminary Information
TELEFUNKEN Semiconductors
Rev. A1, 31-Jan-97
5 (26)
Absolute Maximum Ratings
Reference point Pin 1, T
amb
= 25
°
C, unless otherwise specified.
Parameters
Symbol
V
S
Value
Unit
V
Supply voltage
Voltages
Pin 4
Pins 3 and 9
Pin 10
Pins 6 and 18
–1.0 to +7.0
–1.0 to (V
S
+ 1.0)
–1.0 to (V
S
+ 0.5)
–0.5 to (V
S
+ 0.5)
–55 to +150
125
–20 to +60
V
Storage temperature range
Junction temperature
Ambient temperature range
Power dissipation
T
amb
= 60
°
C
T
stg
T
j
T
amb
°
C
°
C
°
C
DIP24
SO24
P
tot
P
tot
650
520
mW
Maximum Thermal Resistance
Parameters
Symbol
R
thJA
R
thJA
Value
100
120
Unit
K/W
K/W
Junction ambient
DIP24
SO24
Operation Recommendation
Parameters
Supply voltage
CD input
MUTE input
Output current
Volume control input
Attenuator input signal
voltage
Microphone amplifier
Load current
Test Conditions / Pins
Symbol
V
S
Min.
3.5
0
Typ.
Max.
6.5
V
S
Unit
V
V
Pin 4
Pin3
Pin 9
Pin 12
Pin 10
I
B
VCI
500
V
B
350
A
V
0.3
V
B
Pins 6 and 18
0
mV
rms
0
0
0
40
2.0
1.0
+60
dB
@ RECO, TO Pins 5, 19
@ MICO
Pin 7
mA
°
C
Ambient temperature range
T
amb
–20
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