LA4801 datasheet(2/10 Pages) SANYO

2 / 10 page

No. 6146-2/10

LA4801V

Parameter

Symbol

Conditions

Ratings

Unit

Maximum supply voltage

VCC max

4.5

Allowable power dissipation

Pd max

375

Operating temperature

Topr

–15 to +50

°C

Storage temperature

Tstg

–40 to +150

°C

Specifications

Maximum Ratings at Ta = 25°C

Parameter

Symbol

Conditions

Ratings

Unit

Recommended supply voltage

VCC1

1.5

VCC2

2.5

Operating supply voltage range

VCC1 op

0.9 to 4.5

VCC2 op

1.5 to 3.5

Recommended load resistance

16 to 32

Ω

Operating Conditions at Ta = 25°C

Note: * However, when VCC2 is under 2.5 V, with a 1.5 V minimum, VCC1 must be less than or equal to VCC2.

Item

Symbol

Conditions

Ratings

Unit

min

typ

max

ICCO1

IC off: with pin 1 open.

0.05

1.0

µA

Quiescent current

ICCO2

Mute on

1.3

3.0

ICCO3

Center amplifier off: with pin 3 at Vref

3.3

8.0

ICCO4

No input

4.8

9.0

Voltage gain

VO = –10 dBm

10.3

11.8

13.3

Channel balance

∆VG

VO = –10 dBm

–1

Output power

THD = 10%

Total harmonic distortion

THD

PO = 0.5 mW

0.2

1.0

Output noise voltage

VNO

Rg = 1 k

Ω, DIN AUDIO

7.8

µV

Crosstalk

TUN1kHz, VO = –10 dBm

Ripple rejection ratio

SVRR

VCC = 1.0 V, fr = 100 kHz, Vr = –20 dBm, TUN100Hz

Muting attenuation

VOFF

THD = 1%, TUN1kHz

–80

–96

Output DC offset

VDC OFF

V1 = 0 V, Rg = 1 k

Ω

–20

+20

Power on current sensitivity

I1 ON

VCC1 = 0.9 V, VCC2 = 1.5 V, V5 ≥ 0.7 V

µV

Power off voltage sensitivity

V1 OFF

VCC1 = 0.9 V, VCC2 = 1.5 V, V5 ≤ 0.1 V

0.5

0.6

Mute off current sensitivity

I16 OFF

VCC1 = 0.9 V, VCC2 = 1.5 V, V5 ≥ 0.7 V

4.0

6.0

µV

Mute on voltage sensitivity

V16 ON

VCC1 = 0.9 V, VCC2 = 1.5 V, V5 ≥ 0.7 V

0.9

1.0

Electrical Characteristics at Ta = 25°C, VCC1 = 1.5 V, VCC2 = 2.5 V, fIN = 1 kHz, RL = 16 Ω

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