sta510 STMicroelectronics, sta510 Datasheet

no-image

sta510

Manufacturer Part Number
sta510
Description
Power Full Bridge
Manufacturer
STMicroelectronics
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STA510
Manufacturer:
ST
0
Part Number:
sta510A
Manufacturer:
FAIRCHILD
Quantity:
2 000
Part Number:
sta510A
Manufacturer:
ST
0
Part Number:
sta510A
Manufacturer:
ST
Quantity:
20 000
Part Number:
sta510A13TR
Manufacturer:
SIPEX
Quantity:
22 500
Part Number:
sta510A13TR
Manufacturer:
ST
0
Part Number:
sta510F
Manufacturer:
ST
0
Part Number:
sta510FTR
Manufacturer:
ST
0
Part Number:
sta510FTR
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
sta510FTR
Quantity:
10 000
DESCRIPTION
STA510 is a monolithic full bridge stage in Multipow-
er BCD Technology. The device is particularly de-
signed to make the output stage of classD audio
amplifier capable to deliver 100W undistorted output
power on 8 load. The input pins have threshold pro-
portional to V
speed of the output stage is settable with an extenal
resistor (Curref pin) to choice for each application the
best compromise of THD versus EMI and current
AUDIO APPLICATION CIRCUIT
July 2003
This is preliminary information on a new product now in development. Details are subject to change without notice.
MINIMUM INPUT OUTPUT PULSE WIDTH
DISTORTION
150m
CMOS COMPATIBLE LOGIC INPUTS
THERMAL PROTECTION
WARNING OUTPUT: THERMAL, OVERLOAD
UNDER VOLTAGE PROTECTION ON V
OVERVOLTAGE PROTECTION
TWO LEVELS CURRENT PROTECTION
+3.3V
10K
R1
470nF
C2
100nF
R
C1
10K
R2
dsON
48K
R3
Ibias
NDMOS OUTPUT STAGE
VREGBOOT
SUB_GND
TRISTATE
VCC_REG
WARNING
CURREF
pin voltage. The commutation
PWRDIN
VIBIAS
FAULT
VREG
VSS
INR
INL
1,27
4
26
3
5
6
2
24
25
24
23
20
22
PROTECTIONS
REGULATOR
+
-
LOGIC
&
DRIVER
DRIVER
R
L
REG
Q1
Q3
Q2
Q4
60V 5A POWER FULL BRIDGE
10
11
14
12
13
19
21
17
18
15
16
9
7
spikes.
The overcurrent protection works in two steps, the
first one, at a lower value limits the current terminat-
ing the pulse (independently to the input) when the
current in the power output MOS reaches a first
threshold: it is aimed to act in case of overload and its
effect is to stabilize the mean current in the load to a
limit value. The second step shuts down completely
the device and restarts the power on sequence if the
current reaches a second (higher) threshold: it is
aimed to act in case of short circuit, when the first lim-
itation can fail.
BOOTL
VCCL
OUTL
OUTL
SUB
PWGNDL
PWGNDL
BOOTR
VCCR
OUTR
OUTR
PWGNDR
PWGNDR
100nF
100nF
C15
C16
MULTIPOWER BCD TECHNOLOGY
ORDERING NUMBER: STA510
C3 100nF
100nF
C12
1 F
C4
20
R4
330pF
C5
Flexiwatt27
L1 22 H
L2 22 H
C13
1 F
R5
6
R6
6
PRODUCT PREVIEW
D03AU1508
100nF
100nF
STA510
C6
C9
1000 F
100nF
470nF
100nF
C11
C10
C7
C8
V
8
CC
1/7

Related parts for sta510

sta510 Summary of contents

Page 1

... UNDER VOLTAGE PROTECTION ON V OVERVOLTAGE PROTECTION TWO LEVELS CURRENT PROTECTION DESCRIPTION STA510 is a monolithic full bridge stage in Multipow- er BCD Technology. The device is particularly de- signed to make the output stage of classD audio amplifier capable to deliver 100W undistorted output power on 8 load. The input pins have threshold pro- portional to V pin voltage ...

Page 2

... STA510 PIN FUNCTION N° Pin 1, 27 SUB_GND Substrate (frame) and signal ground 2 WARNING Warning advisor 3 PWRDN St-by input pin 4 INL Input left arm 5 FAULT Fault adviosor 6 TRISTATE Hi-Z input pin 7 VCCL Positive power supply left arm 8 VREG_BOOT VREG input for bootstrap charging 9 BOOTL Bootstrap cap ...

Page 3

... Turn-on delay time Turn-off delay time d OFF Parameter = 3.3V; Vcc = 45V 25°C unless otherwise specified referred Ibias amb Test conditions see test circuit in fig. 1 Resistive load Resistive load; STA510 27 D03AU1455 Value Unit °C -40 to 150 ° ...

Page 4

... STA510 ELECTRICAL CHARACTERISTCS (continued) Symbol Parameter t Rise time r t Fall time f V Supply voltage operating range CC V High level input voltage IN-H V Low level input voltage IN level Input current IN-H I Low level input current IN level PWRDN pin input current PWRDN-H V Low logical state voltage (pin ...

Page 5

... OUTx +Vcc OUTx gnd + OUTL OUTR Q3 Q4 GND +V CC DTout(L) Rload=8 OUTL 22 H Iout=5A 470nF 470nF 470nF Vcc (3/4)Vcc (1/2)Vcc (1/4)Vcc t DTr DTf R 8 vdc = Vcc D03AU1507 INR D03AU1456 Duty cycle=B Q2 DTout(R) OUTR 22 H Iout=5A Q4 D03AU1457 STA510 DTin(R) INR 5/7 ...

Page 6

... STA510 mm DIM. MIN. TYP. MAX. A 4.45 4.50 4.65 0.175 B 1.80 1.90 2.00 0.070 C 1.40 D 0.75 0.90 1.05 0.029 E 0.37 0.39 0.42 0.014 F (1) 0.57 G 0.80 1.00 1.20 G1 25.75 26.00 26.25 H (2) 28.90 29.23 29.30 H1 17.00 H2 12.80 H3 0.80 L (2) 22.07 22.47 22.87 L1 18.57 18.97 19.37 L2 (2) 15.50 15.70 15.90 L3 7.70 7.85 7.95 0.303 3.5 M 3.70 4.00 4.30 0.145 M1 3.60 4.00 4.40 0.142 N 2. 1.70 R1 0.5 R2 0.3 R3 1.25 R4 0.50 V 5˚ (Typ.) V1 3˚ (Typ.) V2 20˚ (Typ.) V3 45˚ (Typ.) (1): dam-bar protusion not included ...

Page 7

... Australia - Brazil - Canada - China - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan -Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States. 2003 STMicroelectronics - All Rights Reserved DDX is a trademark of Apogee tecnology inc. STMicroelectronics GROUP OF COMPANIES http://www.st.com STA510 7/7 ...

Related keywords