U4084B Datasheet, PDF (5/26 Pages) TEMIC Semiconductors – Low-Voltage, Voice-Switched Circuit for Hands-Free Operation

Absolute Maximum Ratings
Reference point Pin 1, T_amb = 25°C, unless otherwise specified.
Parameters
Supply voltage
Pin 4
Voltages
Pins 3 and 9
Pin 10
Pins 6 and 18
Storage temperature range
Junction temperature
Ambient temperature range
Power dissipation
T_amb = 60°C
DIP24
SO24
Symbol
V_S
T_stg
T_j
T_amb
P_tot
P_tot
U4084B
Value
Unit
–1.0 to +7.0
V
–1.0 to (V_S + 1.0)
–1.0 to (V_S + 0.5)
V
–0.5 to (V_S + 0.5)
–55 to +150
°C
125
°C
–20 to +60
°C
650
mW
520
Maximum Thermal Resistance
Junction ambient
Parameters
DIP24
SO24
Symbol
R_thJA
R_thJA
Value
100
120
Unit
K/W
K/W
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 Min.
Typ.
Pin 4
V_S
3.5
–
Pin3
0
–
Pin 9
Pin 12
I_B
–
–
Pin 10 VCI 0.3 V_B
–
Pins 6 and 18
0
–
@ RECO, TO Pins 5, 19
@ MICO
Pin 7
0
–
0
–
0
–
Ambient temperature range
T_amb
–20
–
Max.
6.5
V_S
500
V_B
350
40
"2.0
"1.0
+60
Unit
V
V
mA
V
mV_rms
dB
mA
°C
TELEFUNKEN Semiconductors
5 (26)
Rev. A1, 31-Jan-97
Preliminary Information