la6548d Sanyo Semiconductor Corporation, la6548d Datasheet - Page 2

• Manufacturer Part Number: la6548d
• Description: For Compact Disk Four-channel Bridge Btl Driver
• Manufacturer: Sanyo Semiconductor Corporation

Electrical Characteristics at Ta = 25°C, V CC = 6V, VREF = 1.65V
Note *1 : Voltage difference across each channel when the 8Ω load is added between outputs.
Package Dimensions
unit : mm (typ)
3307
Overall
No-load current drain 1
No-load current drain 2
Output offset voltage
Buffer input voltage range
Output voltage
Closed-circuit voltage gain
Slew rate
MUTE ON voltage
Power block (2SB632K used)
Output voltage
Line regulation
Load regulation
Reset block
H reset output voltage
L reset output voltage
Reset threshold voltage
Reset hysteresis voltage
Reset output delay time
*2 : MUTE voltage when the output is ON/OFF : all outputs are ON when MUTE = H and all channels are OFF when MUTE = L.
*3 : 3.3VREG voltage when the reset is LOW.
*4 : Voltage difference of 3.3VREG between resets at LOW and at HI.
(1.04)
Parameter
30
1
1.78
27.0
0.48
0.95
SANYO : DIP30SDLF(400mil)
I CC -OFF
ΔV O LN1
ΔV O LD1
I CC -ON
Symbol
VMUTE
V OUT 1
V O RH
V OFF
V O RL
V HYS
V RT
I B IN
V O
VG
SR
td
16
15
All channel outputs ON, Mute : Hi
All channel outputs OFF, Mute : Low
Each channel
VREG buffer amp input range
R L = 8Ω *1
Input/output gain
*2
I O = 200mA
4V ≤ V CC ≤ 12V
5mA ≤ I O ≤ 200mA
I O RH = 200μA, Cd Pin open
I O RL = 2mA, Cd-GND short-circuited
*3
*4
Cd = 0.1μF
LA6548D
Conditions
2.5
1.5
0.5
3
2
1
0
--20
Mounted on a board
Independent IC
0
Ambient temperature, Ta – °C
min
3.13
3.08
2.58
-50
1.5
2.6
40
20
Specified board : 76.1×114.3×1.6mm
Pd max -- Ta
Ratings
typ
40
0.15
3.25
2.75
100
1.2
3.3
20
15
40
50
80
10
3
9
glass epoxy
60
V CC -1.5
max
3.47
3.42
2.92
100
150
200
160
40
35
50
No.6322-2/6
0.9
80
V/μs
Unit
mA
mA
mV
mV
mV
mV
mV
ms
dB
V
V
V
V
V
V
100
3