STA506 STMicroelectronics, STA506 Datasheet - Page 5

• Manufacturer Part Number: STA506
• Description: Audio Amplifiers 40V 4.0A Half Bridge
• Manufacturer: STMicroelectronics

Specifications of STA506

• Product: Class-AB
• Output Power: 80 W
• Operating Supply Voltage: 12 V, 15 V, 18 V
• Supply Current: 50 mA
• Maximum Power Dissipation: 50000 mW
• Maximum Operating Temperature: + 70 C
• Audio Load Resistance: 8 Ohms
• Input Signal Type: Single
• Minimum Operating Temperature: 0 C
• Output Signal Type: Differential
• Supply Type: Single
• Supply Voltage (max): 36 V
• Supply Voltage (min): 10 V
• Output Type: 1-Channel Mono or 2-Channel Stereo
• Package / Case: PowerSO-38 Slug Up
• No. Of Channels: 4
• Supply Voltage Range: 10V To 36V
• Load Impedance: 8ohm
• Operating Temperature Range: -40°C To +90°C
• Amplifier Case Style: PowerSO
• No. Of Pins: 36
• Svhc: No SVHC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Notes: 1. The following table explains the V
Table 8.
Note 2: See relevant Application Note AN1994
Table 9. Logic Truth Table (see fig. 4)
I
Symbol
PWRDN-H
I
TRI-STATE
PWRDN
t
V
I
VCC-hiz
I
V
pw-min
V
I
FAULT
VCC-q
I
I
V
I
VCC-
IN-H
HIGH
VCC
IN-L
LOW
IN-L
UV
0
1
1
1
1
2.7
3.3
V
5
L
Low level input voltage
High level Input current
Low level input current
High level PWRDN pin input
current
Low logical state voltage VLow
(pin PWRDN, TRISTATE) (note 1)
High logical state voltage VHigh
(pin PWRDN, TRISTATE) (note 1)
Supply CURRENT from Vcc in
Power Down
Output Current pins
FAULT -TH-WARN when
FAULT CONDITIONS
Supply Current from Vcc in Tri-
state
Supply Current from Vcc in
operation
both channel switching)
Isc (short circuit current limit)
(note 2)
Undervoltage protection threshold
Output minimum pulse width
INxA
V
x
0
0
1
1
LOW min
0.85
Parameter
0.7
0.8
INxB
x
0
1
0
1
V
LOW
HIGH max
1.85
1.5
1.7
, V
HIGH
Pin Voltage = V
Pin Voltage = 0.3V
V
V
V
PWRDN = 0
Vpin = 3.3V
V
V
Input Pulse width = 50% Duty;
Switching Frequency = 384KHz;
No LC filters;
No Load
variation with
L
L
L
CC
CC
OFF
OFF
OFF
ON
ON
Q1
= 3.3V
= 3.3V
= 3.3V
= 30V; Tri-state = 0
=30V;
Test conditions
Unit
V
V
V
V
L
L
OFF
OFF
OFF
ON
ON
Q2
OFF
OFF
OFF
ON
ON
Q3
300mV
V
Min.
0.8
L
70
4
/2 -
Typ.
OFF
OFF
OFF
35
22
50
ON
ON
Q4
1
1
1
6
7
Max.
150
1.7
3
8
NEGATIVE
POSITIVE
OUTPUT
Not used
MODE
DUMP
STA506
Hi-Z
Unit
mA
mA
mA
mA
µA
µA
µA
ns
V
V
V
A
V
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