LV49152V

No.A1408-2/24

Specifications

Absolute Maximum Ratings at Ta

= 25°C

Parameter

Symbol

Conditions

Ratings

Unit

Maximum supply voltage

VD

Supply voltage

20

V

Allowable power dissipation

Pd max

Our PCB, Soldered *

5.05

W

Our PCB, Soldered *

2.1

°C/W

Package thermal resistance

θjc

Our PCB, Not soldered *

3.6

°C/W

Maximum junction temperature

Tj max

150

°C

Operating temperature

Topr

-25 to +75

°C

Storage temperature

Tstg

-50 to +150

°C

* : Mounted on a specified board 11.0mm × 9.5mm × 1.5mm, glass epoxy (two-layer)

Recommended Operating Range at Ta

= 25°C

Ratings

Parameter

Symbol

Conditions

min

typ

max

Unit

Supply voltage range

VD

Supply voltage

9

15

18

V

Load impedance range

RL

Speaker load

4

8

Ω

Electrical Characteristics at Ta

= 25°C, VD = 15V, RL = 8Ω, L = 33µH (TOKO : A7502BY-330M), C = 0.1µF,

CL = 0.47µF

Ratings

Parameter

Symbol

Conditions

min

typ

max

Unit

Standby current

Ist

STBY = L, MUTE = L

1

10

µA

Mute current

Imute

STBY = H, MUTE = L

14

20

26

mA

Quiescent current

ICCO

STBY = H, MUTE = H

35

45

55

mA

Voltage gain

VG

fin = 1kHz, VO = 0dBm

28

30

32

dB

Offset voltage

Voffset

Rg = 0

-150

150

mV

Total harmonic distortion

THD+N

PO = 1W, fin = 1kHz, AES17

0.08

0.4

%

Output power

PO@10%

THD+N = 10%, AES17

13

15

W

Channel separation

CHsep.

Rg = 0, VO = 0dBm, DIN AUDIO

55

70

dB

Ripple rejection ratio

SVRR

fr = 100Hz, Vr = 0dBm, Rg = 0, DIN AUDIO

50

60

dB

Noise

VNO

Rg = 0, A-weight

90

300

µVrms

High-level input voltage

VIH

STBY and MUTE pin

3

VD

V

Low-level input voltage

VIL

STBY and MUTE pin

0

1

V

Under voltage protection UPPER

UV_UPPER

VD voltage measure

8.0

V

Under voltage protection LOWER

UV_LOWER

VD voltage measure

7.0

V

Note : The values of these characteristics were measured in the SANYO test environment. The actual values in an end system will vary depending on the

printed circuit board pattern, the external components actually used, and other factors.