TEA1097H 查看數據表（PDF） - Philips Electronics

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TEA1097H

Speech and loudspeaker amplifie IC with auxiliary inputs/outputs and analog multiplexer

Philips Electronics 

Philips Semiconductors

Speech and loudspeaker amplifier IC with

auxiliary inputs/outputs and analog multiplexer

Product specification

TEA1097

CHARACTERISTICS

Iline = 15 mA; RSLPE = 20 Ω; Zline = 600 Ω; f = 1 kHz; Tamb = 25 °C; AGC pin connected to LN; PD = HIGH; HFC = LOW;

AUXC = LOW; MUTT = HIGH; MUTR = HIGH; measured according to test circuits; DC levels are referenced to GND;

unless otherwise specified.

SYMBOL

PARAMETER

CONDITIONS

MIN. TYP.

MAX. UNIT

Supplies

LINE INTERFACE AND INTERNAL SUPPLY (PINS LN, SLPE, REG AND VBB)

VSLPE

VBB

Iline

stabilized voltage between SLPE

and GND (Vref)

regulated supply voltage for

internal circuitry

line current for voltage increase

Iline = 15 mA

Iline = 70 mA

Iline = 15 mA

Iline = 70 mA

start current

stop current

∆VSLPE(T)

stabilized voltage variation with Tamb = −25 to +75 °C

temperature referenced to 25 °C

∆VBB(T)

regulated voltage variation with Tamb = −25 to +75 °C

temperature referenced to 25 °C

IBB

current available on pin VBB

speech mode

digital handsfree mode;

HFC = HIGH

VLN

line voltage

Iline = 1 mA

Iline = 4 mA

Iline = 15 mA

Iline = 130 mA

EXTERNAL SUPPLY (PIN ESI)

VESI

external voltage supply allowed

on pin ESI

voltage on pin ESI when

supplied by a current source

IESI = 140 mA except in

power-down mode

Ii(ESI)

IESI(ext)

input current on pin ESI

external current supply allowed

on pin ESI

VESI = 3.5 V

3.4

5.7

2.75

4.9

−

−

−

−

−

−

−

−

3.7

−

−

−

−

−

3.7

6.1

3.0

5.3

18

45

±60

±30

11

9.5

1.55

2.35

4.0

8.7

−

6.6

3.1

−

4

V

6.5

V

3.25

V

5.7

V

−

mA

−

mA

−

mV

−

mV

−

mA

−

mA

−

V

−

V

4.3

V

9.3

V

6

V

−

V

−

mA

140

mA

1999 Apr 08

19

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