STA501 STMicroelectronics, STA501 Datasheet

Audio Amplifiers 40V 3.5A Half Bridge

STA501

Manufacturer Part Number
STA501
Description
Audio Amplifiers 40V 3.5A Half Bridge
Manufacturer
STMicroelectronics
Datasheet

Specifications of STA501

Product
Class-AB
Output Power
50 W
Operating Supply Voltage
12 V, 15 V, 18 V
Supply Current
50 mA
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
Package / Case
PowerSO-38
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STA501
Manufacturer:
SANYO
Quantity:
1
Part Number:
STA501
Manufacturer:
ST
Quantity:
448
Part Number:
STA501
Manufacturer:
ST
0
Part Number:
STA501013TR
Manufacturer:
TI
Quantity:
3 000
Part Number:
STA501013TR
Manufacturer:
ST
Quantity:
448
Part Number:
STA501013TR
Manufacturer:
ST
0
Part Number:
STA501A
Manufacturer:
SANKEN
Quantity:
20 000
Part Number:
STA501A 13TR
Manufacturer:
ST
0
Part Number:
STA501A13TR
Manufacturer:
ST
Quantity:
2 000
DESCRIPTION
STA501 is a monolithic dual half bridge stage in Mul-
tipower BCD Technology.
The device is particularly designed to make the out-
put stage of a mono All-Digital High Efficiency
AUDIO APPLICATION CIRCUIT
December 2003
TH_WAR
MINIMUM INPUT OUTPUT PULSE WIDTH
DISTORTION
200m
OUTPUT STAGE
CMOS COMPATIBLE LOGIC INPUTS
THERMAL PROTECTION
THERMAL WARNING OUTPUT
UNDER VOLTAGE PROTECTION
+3.3V
100nF
C58
R57
10K
R
100nF
C60
100nF
dsON
PWRDN
C58
100nF
R59
10K
C53
INA
INB
COMPLEMENTARY DMOS
TRI-STATE
GND-Clean
GND-Reg
TH_WAR
GNDSUB
V
V
CONFIG
PWRDN
CC
CC
FAULT
IBIAS
SIGN
SIGN
N.C.
N.C.
V
V
V
V
INA
INB
DD
DD
SS
SS
23
24
25
27
26
28
21
22
33
34
35
36
31
20
19
32
1
10
11
PROTECTIONS
REGULATORS
40V 3.5A DOUBLE POWER HALF BRIDGE
LOGIC
&
M17
M15
M16
M14
(DDX™) amplifier capable to deliver 50W @ THD =
10% at V
pins have threshold proportional to Ibias pin voltage.
15
14
12
13
29
30
16
17
7
8
9
6
4
3
2
5
V
GND
V
GND
GND
GND
N.C.
N.C.
V
OUTA
OUTA
GNDA
V
OUTB
OUTB
GNDB
MULTIPOWER BCD TECHNOLOGY
CC
CC
CC
CC
B
A
B
cc
C30
1 F
C32
1 F
ORDERING NUMBER: STA501
30V output power on 8
C31
C33
1 F
1 F
PowerSO36
330pF
C109
R104
L113 22 H
L112 22 H
20
D02AU1447
+V
1000 F
C55
CC
100nF
100nF
C110
R103
R102
C111
6
6
STA501
load. The input
100nF
100nF
C107
C106
470nF
C108
1/8

Related parts for STA501

STA501 Summary of contents

Page 1

... CMOS COMPATIBLE LOGIC INPUTS THERMAL PROTECTION THERMAL WARNING OUTPUT UNDER VOLTAGE PROTECTION DESCRIPTION STA501 is a monolithic dual half bridge stage in Mul- tipower BCD Technology. The device is particularly designed to make the out- put stage of a mono All-Digital High Efficiency AUDIO APPLICATION CIRCUIT ...

Page 2

... STA501 PIN FUNCTION N° Pin 1 GND-SUB Substrate ground Vcc Sign Signal Positive Supply 15 Vcc Positive Supply 12 Vcc Positive Supply 7 Vcc Positive Supply 4 Vcc Positive Supply 14 GND Negative Supply 13 GND Negative Supply 6 GND Negative Supply 5 GND Negative Supply N. N. OUTA Output half bridge 2 ...

Page 3

... D02AU1449 IC -STATUS Fault detected (Short circuit, or Thermal ..) Normal Operation All powers in Hi-Z state Normal operation Low absorpion Normal operation Temperature of the IC =130C Normal operation 1 GND-SUB 2 OUTB 3 OUTB GND 6 GND OUTA 9 OUTA 10 N GND 14 GND N.C. 17 N.C. 18 N.C. STA501 3/8 ...

Page 4

... STA501 ABSOLUTE MAXIMUM RATINGS Symbol V DC Supply Voltage (Pin 4,7,12,15 Maximum Voltage on pins max T Operating Temperature Range Storage and Junction Temperature stg j THERMAL DATA Symbol T Thermal Resistance Junction to Case (thermal pad) j-case T Thermal shut-down junction temperature jSD T Thermal warning temperature warn ...

Page 5

... Pin voltage = 0.3V Ibias = 3.3V Ibias = 3.3V Ibias = 3.3V PWRDN = 0 Vpin = 3.3V Vcc=30V; Tri-state=0 Input pulse width = 50% Duty; Switching Frequency = 384Khz filters; No Load Unit INB OFF OFF 0 OFF OFF 1 OFF OFF STA501 Min. Typ. Max. Unit 0 150 ns OUTPUT Q3 Q4 ...

Page 6

... STA501 Figure 1. Test Circuit. Low current dead time = MAX(DTr,DTf) Duty cycle = 50% INY Figure 2. INA Figure 3. High Current Dead time for Bridge application = ABS(DTout(A)-DTin(A))+ABS(DTOUT(B)-DTin(B)) Duty cycle=A M58 Q1 DTin(A) OUTA INA M57 Q3 Duty cycle A and B: Fixed to have DC output current of 3.5A in the direction shown in figure ...

Page 7

... Mold flash or protusions shall not exceed 0.15mm (0.006”) (2) No intrusion allowed inwards the leads. inch TYP. MAX. 0.138 0.13 0.039 0.008 0 0.003 0.015 0.012 0.630 0.38 0.039 0.57 0.437 0.114 0.244 1.259 0.026 0.435 0 0.003 0.625 0.043 0.043 PowerSO36 (SLUG UP) STA501 OUTLINE AND MECHANICAL DATA 7183931 7/8 ...

Page 8

... STA501 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice ...

Related keywords