TEA1110A

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

3 of 9

www.unisonic.com.tw

QW-R108-014.C

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

DIP-14

588

mW

Power Dissipation (Ta=75°C)

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

DIP-14

85

°C/W

Junction to Ambient

SOP-14

130

°C/W

Note: Mounted on epoxy board

PARAMETER

SYMBOL

CONDITIONS

MIN TYP MAX UNIT

Supplies (pins VLN, VCC, SLPE and REG)

Stabilized Voltage Between LN and SLPE

3.1

3.35

3.6

V

1.6

V

2.3

V

3.35 3.65 3.95

V

DC Line Voltage

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

1.4

1.7

V

Maximum sending signal

(RMS value)

(rms)

0.8

V

Noise output voltage at pin LN, pins

MIC+/MIC- shorted through 200Ω

-78.5

dBmp