la6557h Sanyo Semiconductor Corporation, la6557h Datasheet - Page 2

• Manufacturer Part Number: la6557h
• Description: Five-channel Bridge Driver For Md And Cd Players
• Manufacturer: Sanyo Semiconductor Corporation

Electrical Characteristics at Ta = 25°C, V
Notes:1. The total current drain for V
[BTL Amplifier Block]
[H Bridge Block]
[Regulator Block]
No-load current drain: on
No-load current drain: off
V
Output offset voltage
Input voltage range
Output voltage
Closed-circuit voltage gain
Slew rate
Mute on voltage
Mute off voltage
Output voltage
Low-level input voltage
High-level input voltage
Output voltage
Output load regulation
Supply voltage regulation
REF
2. The voltage across an 8 Ω load. With the output saturated.
3. MUTE: When the MUTE pin is high, the outputs will be on, and when low, off (high impedance)
4. These values are design guarantee values, and are not tested.
input voltage range
Parameter
CC
V
V
V
MUTE
1 and V
I
V
MUTE
Symbol
I
CC
∆VV
O
CC
V
V
∆V
REF
V
Vreg
-LOAD
V
V
V
SR
IN
IN
-OFF
OFF
-ON
IN
O
G
RL
-H
-OFF For each MUTE *
-L
CC
-IN
-ON
0.82
CC
3.0
2.5
2.0
1.5
1.0
0.5
0
–40
2 with no load.
All outputs on*
All outputs off*
The voltage difference between outputs for the
BTL amplifiers
The input voltage range
The voltage between V
when R
Gain from input to output
For independent amplifiers. Twice when measured
between outputs *
For each MUTE *
The voltage between V
when R
I
I
V
L
L
–30
CC
= 100 mA
= 0 to 200 mA
Mounted on the specified printed circuit board
(76.1 114.3 1.6 mm
= 6 to 12 V, I
–20
Independent IC
L
L
CC
= 8 Ω.*
= 8 Ω.*
1 = V
Ambient temperature, Ta — C
1
1
, FWD = REV = 0 V
, FWD = REV = 0 V
0
2
2
3
3
L
4
Pd max
= 100 mA
LA6557H
CC
Conditions
O
O
2 = 8 V, V
20
+ and V
+ and V
3
glass-epoxy board)
—
O
O
40
– for each channel
– for each channel
Ta
REF
60
= 1.65 V
80
1.04
0.43
100
min
4.75
–50
–50
–15
1
0
4
2
2
Ratings
typ
0.5
30
10
12
21
5
6
5
0
V
max
CC
5.25
V
+50
0.5
50
20
–1
CC
10
60
No. 6350-2/8
1
V/µs
Unit
mA
mA
mV
mV
mV
dB
V
V
V
V
V
V
V
V
V