STA505 STMicroelectronics, STA505 Datasheet - Page 4

• Manufacturer Part Number: STA505
• Description: IC AMP AUDIO PWR 50W D POWERSO36
• Manufacturer: STMicroelectronics
• Type: Class Dr

Specifications of STA505

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 50W x 2 @ 8 Ohm, 80W x 1 @ 8 Ohm
• Voltage - Supply: 10 V ~ 36 V
• Features: Thermal Shutdown Protection
• Mounting Type: Surface Mount
• Package / Case: PowerSO-36 Exposed Top Pad
• Operational Class: Class-AB
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 10@8Ohm@50W%
• 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): 10V
• Single Supply Voltage (max): 36V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 90C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 36
• Package Type: PSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2142; 497-2142-5; 497-2142

STA505
Table 4. Absolute Maximum Ratings
Table 5. Thermal Data
Table 6. Electrical Characteristcs (V
specified)
4/10
Symbol
Symbol
V
V
T
R
Symbol
t
T
t
Dt_s
Dt_d
T
T
t
d OFF
IN-High
I
V
IN-Low
I
j-case
d ON
warn
hSD
dsON
IN-H
I
IN-L
V
g
g
V
stg
jSD
dss
t
t
CC
T
N
P
r
f
max
CC
op
, T
j
Thermal Resistance Junction to Case (thermal pad)
Thermal shut-down junction temperature
Thermal warning temperature
Thermal shut-down hysteresis
Power Pchannel/Nchannel
MOSFET RdsON
Power Pchannel/Nchannel
leakage Idss
Power Pchannel RdsON Matching Id=1A
Power Nchannel RdsON
Matching
Low current Dead Time (static)
High current Dead Time (dinamic) L=22µH; C = 470nF; Rl = 8 Ω
Turn-on delay time
Turn-off delay time
Rise time
Fall time
Supply voltage operating voltage
High level input voltage
Low level input voltage
High level Input current
Low level input current
DC Supply Voltage (Pin 4,7,12,15)
Maximum Voltage on pins 23 to 32
Operating Temperature Range
Storage and Junction Temperature
Parameter
Parameter
Parameter
L
= 3.3V; V
Id=1A;
Vcc=35V
Id=1A
see test circuit no.1; see fig. 1
Id=3.5A; see fig. 3
Resistive load
Resistive load
Resistive load; as fig.1;
Resistive load; as fig. 1;
Pin voltage = V
Pin voltage = 0.3V
cc
Test conditions
= 30V; T
L
amb
= 25°C; f
sw
Min.
300mV
V
Min.
95
95
10
L
= 384Khz; unless otherwise
/2 -
-40 to 150
-40 to 90
Value
Typ.
150
130
5.5
40
25
Typ.
200
10
1
1
Max.
+300mV
2.5
Max.
V
270
100
100
50
20
50
25
25
36
L
/2
°C/W
Unit
Unit
°C
°C
°C
Unit
°C
°C
mΩ
V
V
µA
µA
µA
ns
ns
ns
ns
ns
ns
%
%
V
V
V