la6537m Sanyo Semiconductor Corporation, la6537m Datasheet - Page 2

• Manufacturer Part Number: la6537m
• Description: 4-channel Bridge Driver For Cd Player
• Manufacturer: Sanyo Semiconductor Corporation

Continued from preceding page.
* PCB (20
Operating Conditions at Ta = 25 ° C
Electrical Characteristics at Ta = 25 ° C, V
Notes:
1.
2.
3.
4.
5.
6.
Test Method
1.
2.
3.
4.
5.
6.
7.
No-load current drain
Output offset voltage
Input bias current
Buffer input voltage range
Input voltage range
Output source voltage
Output sink voltage
Closed-circuit voltage gain
Slew rate
Mute on voltage
Mute pin inflow current
Mute pin voltage
Allowable power dissipation
Operating temperature
Storage temperature
Recommended supply voltage
Item
I CC
I CC
V OF
I B
V O
V O
V M
I M
VG
1
2
1
2
Mute off and buffer in assume 1/2 V
Mute off and buffer in assume 0.5 V.
Represents the interoutput difference.
Voltage relative to ground (source) when an 8
Voltage relative to ground (sink) when an 8
Muting is activated when high, and the amplifier outputs 3 and 4 are off.
For I
For V
and 13 (amplifiers 3 and 4), and pins 18 and 19 (amplifiers 5 and 6).
For I
For V
V
I
For VG, measure the voltage between pins 3 and 4 (amplifiers 1 and 2), pins 27 and 28 (amplifiers 7 and 8), pins 12 and 13
(amplifiers 3 and 4), and pins 18 and 19 (amplifiers 5 and 6) at f = 1 kHz, and use the following formula:
VG = 20 log V
1,2
M
M
SW No.
is the mute pin (pin 7) inflow current when the output goes off.
is the mute pin (pin 7) voltage when the output goes off.
CC
B
OF
O
, measure the voltage across the 100 k
Parameter
1 and 2, measure each output voltage at input voltages 1.75 V and 5.75 V, respectively.
Parameter
Parameter
1 and 2, measure the inflow current on the V
1 and 2, measure the voltage between pins 3 and 4 (amplifiers 1 and 2), pins 27 and 28 (amplifiers 7 and 8), pins 12
30
1
a
a
b
b
b
b
b
b
b
1.5 mm glass epoxy resin)
O
/V
1
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
dB.
2
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
3
Symbol
V
V
V
I
I
V
V
CC
CC
V
VG
Pd max
SR
V
Symbol
Symbol
OF
OF
I
I
BIN
O
O
M
B
IN
M
Topr
V
Tstg
V
1
2
1
2
1
2
CC
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
CC
ON
M
4
V.
Note 1
Note 2
Note 3, amplifiers 1 — 2, 7 — 8
Note 3, ampifiers 3 — 4, 5 — 6
Note 4, R
Note 5, R
Bridge amplifier
Note 6
Note 6
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
5
* Mounted on PCB shown below
load is connected between bridge amplifier outputs.
resistor (I
load is connected between bridge amplifier outputs.
CC
L
L
CC
LA6537M
= 8.0
= 8.0
6
b
b
b
a
b
a
b
b
b
pin.
= 7.5 V
B
= V/100 k ).
Conditions
Conditions
7
b
b
b
a
a
b
b
b
b
Conditions
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
8
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
9
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
10
–55 to +150
–20 to +75
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
Ratings
Ratings
11
min
–50
–50
1.5
1.0
5.0
20
4 to 13
0.9
13
12
0.15
b
a
b
b
b
b
b
b
b
typ
100
5.6
1.8
V
V
40
26
12
60
CC
CC
2
–1.5
–1.5
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
max
ON
13
+50
+50
500
2.4
No.5231-2/5
60
60
Unit
Unit
W
° C
° C
V
V
V/µs
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Unit
mA
mA
mV
mV
ON
nA
dB
µA
14
V
V
V
V
V