lv4985vh Sanyo Semiconductor Corporation, lv4985vh Datasheet - Page 2

• Manufacturer Part Number: lv4985vh
• Description: Bi-cmos Ic For Portable Electronic Device Use 1.2w ? 2ch Btl Power Amplifier
• Manufacturer: Sanyo Semiconductor Corporation

Specifications
Maximum Ratings at Ta = 25°C
* Specified board (SANYO Semiconductor Evaluation board) : 50mm × 50mm × 1.6mm, glass epoxy both side.
Operating Conditions at Ta = 25°C
Electrical Characteristics at Ta = 25°C, V CC = 5V, fin = 1kHz, R L = 8Ω, V9 = 2.5V, V10 = 3V,
Maximum supply voltage
Allowable power dissipation
Maximum junction temperature
Operating temperature
Storage temperature
Recommended supply voltage
Recommended load resistance
Allowable operating supply voltage
range
Quiescent current drain
Standby current drain
Maximum output power
BTL voltage gain
Volume voltage gain
Channel balance
Total harmonic distortion
Maximum output noise voltage
Minimum output noise voltage
Channel separation
Volume variable range
Mute attenuation level
Ripple rejection ratio
Output DC offset voltage
Reference voltage
Volume maximum control voltage
Muting control voltage
High level control voltage (pin 9)
Middle level control voltage (pin 9)
Low level control voltage (pin 9)
Parameter
Parameter
Parameter
V CC max
Pd max
Tj max
Topr
Tstg
V CC
R L
V CC op
I CCO P
I STBY
P O max
VG
VGVOL
CHBAL
THD
V N max
V N min
CHsep
WVOL
ATTMT
SVRR
VOS
VREF
MXVOL
VMT
V9CH
V9CM
V9CL
pwr-amp-VG = 20.7dB
Symbol
Symbol
Symbol
* Mounted on a specified board.*
No signal, no load
No signal, V9 = 0.3V
THD = 10%
Vin = -30dBV
Vin = -30dBV, volume output pin
Vin = -30dBV
Vin = -30dBV
Rg = 620Ω, 20 to 20kHz
Rg = 620Ω, 20 to 20kHz
Vin = -20dBV, Rg = 620Ω
Vin = -30dBV
Vin = -10dBV, V10 = 0.25V, 1kHz-BPF
Rg = 620Ω, fr = 100Hz, Vr = -20dBV
Pin 6 voltage,
Amplifier operation reference DC voltage source
Pin 10 control voltage
Pin 10 control voltage
Full operating mode (BTL mode)
Second amplifier non-operating mode (SE mode)
Standby (shutdown) mode
LV4985VH
Conditions
Conditions
Conditions
min
25.8
-72
-30
2.8
0.8
2.3
1.3
58
-2
0
0
Ratings
Ratings
Ratings
typ
27.8
0.06
11.5
0.01
1.2
7.1
0.4
0.7
-82
2.5
66
69
30
0
-40 to +150
-20 to +75
4.5 to 5.5
8 to 32
max
V CC
29.8
0.25
1.45
No.A1568-2/15
150
+30
1.4
1.7
0.3
+2
20
6
5
5
1
mVrms
mVrms
Unit
Unit
Unit
dBV
mA
mV
μA
dB
dB
dB
dB
°C
°C
°C
dB
dB
W
W
%
Ω
V
V
V
V
V
V
V
V
V