TEA1110A
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Positive Continuous Line Voltage
Repetitive Line Voltage During Switch-on or
VLN
Line Interruption
VEE-0.4 ~ 12
V
VEE-0.4 ~ 13.2
V
Maximum Voltage On All Pins
VN(MAX)
VEE -0.4 ~VCC+0.4
V
Maximum Line Current (RSLPE=20Ω)
ILINE
140
mA
DIP-14
Power Dissipation (Ta=75°C)
SOP-14
PD
588
mW
384
mW
Junction Temperature
TJ
125
°C
Ambient Temperature
TOPR
-25~+75
°C
Storage Temperature
TSTG
-40~+125
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
PARAMETER
Junction to Ambient
Note: Mounted on epoxy board
DIP-14
SOP-14
SYMBOL
θJA
RATINGS
85
130
ELECTRIC CHARACTERISTICS (Ta=25°C, unless otherwise specified)
UNIT
°C/W
°C/W
(ILINE=15mA, VEE=0V, RSLPE=20Ω, AGC pin connected to VEE, ZLINE=600Ω,f=1kHz)
PARAMETER
SYMBOL
CONDITIONS
Supplies (pins VLN, VCC, SLPE and REG)
Stabilized Voltage Between LN and SLPE VREF
ILINE =1mA
DC Line Voltage
VLN
ILINE =4mA
ILINE =15mA
ILINE =140mA
DC line voltage with an external resistor
RVA
VLN(exR) RVA(SLPE-REG) = 27kΩ
DC line voltage variation with
temperature referred to 25 °C
VLN(T) Ta = -25 ~ +75 °C
internal current consumption
ICC VCC = 2.9 V
Supply voltage for peripherals
VCC IP=0mA
Equivalent supply voltage resistance
RCCint IP=0.5mA
Microphone amplifier (pins MIC+ and MIC-)
Voltage gain from MIC+/MIC- to LN
GVTX VMIC =4mV (RMS)
Gain variation with frequency referred to
1kHz
GVTX(F) f =300~3400 Hz
Gain variation with temperature referred
to 25°C
GVTX(T) Ta =-25~+75 °C
Common mode rejection ratio
CMRR
Maximum sending signal
(RMS value)
VLN(MAX) ILINE =15mA; THD=2%
(rms) ILINE =4mA, THD=10%
Noise output voltage at pin LN, pins
MIC+/MIC- shorted through 200Ω
VNOTX
MIN TYP MAX UNIT
3.1 3.35 3.6 V
1.6
V
2.3
V
3.35 3.65 3.95 V
6.9 V
4.4
V
±30
mV
1.3 1.48 mA
2.9
V
550 620 Ω
42.7 43.7 44.7 dB
±0.2
dB
±0.3
80
1.4 1.7
0.8
-78.5
dB
dB
V
V
dBmp
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 9
QW-R108-014.C