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LA6557H 数据表(PDF) 2 Page - Sanyo Semicon Device

部件名 LA6557H
功能描述  Five-Channel Bridge Driver for MD and CD Players
Download  8 Pages
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制造商  SANYO [Sanyo Semicon Device]
网页  https://www.sanyo-av.com/us/
标志 SANYO - Sanyo Semicon Device

LA6557H 数据表(HTML) 2 Page - Sanyo Semicon Device

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No. 6350-2/8
LA6557H
3.0
2.5
2.0
1.5
1.0
0.82
1.04
0.43
0.5
–40
–20
0
20406080
100
0
Pd max Ta
Independent IC
Ambient temperature, Ta —
°C
–30
Mounted on the specified printed circuit board
(76.1
× 114.3 × 1.6 mm3 glass-epoxy board)
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
No-load current drain: on
ICC-ON
All outputs on*1, FWD = REV = 0 V
30
50
mA
No-load current drain: off
ICC-OFF
All outputs off*1, FWD = REV = 0 V
10
20
mA
VREF input voltage range
VREF-IN
1
VCC–1
V
[BTL Amplifier Block]
Output offset voltage
VOFF
The voltage difference between outputs for the
–50
+50
mV
BTL amplifiers
Input voltage range
VIN
The input voltage range
0
VCC
V
Output voltage
VO
The voltage between VO+ and VO– for each channel
45
V
when RL = 8 Ω.*2
Closed-circuit voltage gain
VG
Gain from input to output
12
dB
Slew rate
SR
For independent amplifiers. Twice when measured
0.5
V/µs
between outputs *4
Mute on voltage
VMUTE-ON For each MUTE *3
0.5
V
Mute off voltage
VMUTE-OFF For each MUTE *3
2V
[H Bridge Block]
Output voltage
VO-LOAD
The voltage between VO+ and VO– for each channel
6V
when RL = 8 Ω.*2
Low-level input voltage
VIN-L
1V
High-level input voltage
VIN-H
2
V
[Regulator Block]
Output voltage
Vreg
IL = 100 mA
4.75
5
5.25
V
Output load regulation
∆VRL
IL = 0 to 200 mA
–50
0
10
mV
Supply voltage regulation
∆VVCC
VCC = 6 to 12 V, IL = 100 mA
–15
21
60
mV
Electrical Characteristics at Ta = 25°C, VCC1 = VCC2 = 8 V, VREF = 1.65 V
Notes:1. The total current drain for VCC1 and VCC2 with no load.
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.


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