TEA1110A

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

3 of 9

www.unisonic.com.tw

QW-R108-014.D



ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Positive Continuous Line Voltage

V

Repetitive Line Voltage During Switch-on or

Line Interruption

V

Maximum Voltage On All Pins

V

140

mA

Power Dissipation (Ta=75°C)

DIP-14

588

mW

SOP-14

384

mW

Junction Temperature

125

°C

Ambient Temperature

-25~+75

°C

Storage Temperature

-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

SYMBOL

RATINGS

UNIT

Junction to Ambient

DIP-14

85

°C/W

SOP-14

130

°C/W

Note: Mounted on epoxy board



PARAMETER

SYMBOL

CONDITIONS

MIN TYP MAX UNIT

Stabilized Voltage Between LN and SLPE

3.1

3.35

3.6

V

DC Line Voltage

1.6

V

2.3

V

3.35 3.65 3.95

V

6.9

V

DC line voltage with an external resistor

RVA

4.4

V

DC line voltage variation with

temperature referred to 25 °C

V

±30

mV

internal current consumption

1.3

1.48

mA

Supply voltage for peripherals

2.9

V

Equivalent supply voltage resistance

550

620

Ω

Microphone amplifier (pins MIC+ and MIC-)

Voltage gain from MIC+/MIC- to LN

42.7 43.7 44.7

dB

Gain variation with frequency referred to

1kHz

±0.2

dB

Gain variation with temperature referred

to 25°C

±0.3

dB

Common mode rejection ratio

CMRR

80

dB

Maximum sending signal

(RMS value)

(rms)

1.4

1.7

V

0.8

V

Noise output voltage at pin LN, pins

MIC+/MIC- shorted through 200Ω

-78.5

dBmp