STA500 STMicroelectronics, STA500 Datasheet - Page 5

• Manufacturer Part Number: STA500
• Description: IC AMP AUDIO PWR 60W D POWERSO36
• Manufacturer: STMicroelectronics
• Type: Class Dr

Specifications of STA500

• Output Type: 2-Channel (Stereo) or 4-Channel (Quad)
• Max Output Power X Channels @ Load: 60W x 2 @ 8 Ohm
• Voltage - Supply: 10 V ~ 36 V
• Features: Short-Circuit and Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: PowerSO-36 Exposed Bottom Pad
• Operational Class: Class-AB
• Audio Amplifier Function: Speaker
• Single Supply Voltage (typ): 12/15/18/24/28V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Single Supply Voltage (min): 9V
• Single Supply Voltage (max): 40V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 38
• Package Type: PSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3947-5

Notes: 1. The following table explains the VL, VH variation with Ibias
Note 2: If used in single BTL configuration, the device may be not short circuit protected
LOGIC TRUTH TABLE (see fig. 2)
ELECTRICAL CHARACTERISTCS (continued)
(Ibias = 3.3V; Vcc = 28V; T
Symbol
TRI-STATE
I
I
PWRDN
t
VCC-hiz
I
OUT-SH
pw_min
I
FAULT
I
V
V
VCC-
VCC
Ibias
OV
UV
2.7
3.3
5
0
1
1
1
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)
Overcurrent Protection Threshold
(short circuit current limit) (note 2)
Overvoltage protection threshold
Undervoltage protection threshold
Output minimum pulse width
VLmax
0.85
0.7
0.8
INxA
X
0
0
1
1
Parameter
amb
VHmin
1.85
= 25°C unless otherwise specified)
1.5
1.7
INxB
X
0
1
0
1
Unit
PWRDN = 0
Vpin = 3.3V
Tri-state=0
Input pulse width = 50% Duty;
Switching Frequency = 384Khz;
No LC filters;
No Load
V
V
V
OFF
OFF
OFF
ON
ON
Q1
Test conditions
OFF
OFF
OFF
ON
ON
Q2
OFF
OFF
OFF
ON
ON
Q3
Min.
3.5
30
70
Typ.
OFF
OFF
OFF
22
80
35
ON
ON
Q4
1
6
7
Max.
150
40
3
8
NEGATIVE
POSITIVE
OUTPUT
Not used
MODE
DUMP
STA500
Hi-Z
Unit
mA
mA
mA
mA
ns
A
V
V
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