STA506A_04 STMICROELECTRONICS [STMicroelectronics], STA506A_04 Datasheet
STA506A_04
Related parts for STA506A_04
STA506A_04 Summary of contents
Page 1
FEATURES MULTIPOWER BCD TECHNOLOGY ■ MINIMUM INPUT OUTPUT PULSE WIDTH ■ DISTORTION 200mΩ R COMPLEMENTARY DMOS ■ dsON OUTPUT STAGE CMOS COMPATIBLE LOGIC INPUTS ■ THERMAL PROTECTION ■ THERMAL WARNING OUTPUT ■ UNDER VOLTAGE PROTECTION ■ SHORT CIRCUIT PROTECTION ...
Page 2
STA506A Table 2. Pin Function Pin n. Pin Name 1 GND-SUB Substrate Ground OUT2B Output Half Bridge Positive Supply CC 5 GND2B Negative Supply 6 GND2A Negative Supply Positive Supply ...
Page 3
Table 3. Functional Pin Status Pin name Pin n. FAULT 27 (*) 27 FAULT TRI-STATE 26 TRI-STATE 26 PWRDN 25 PWRDN 25 THWAR 28 (*) 28 THWAR CONFIG 24 (**) 24 CONFIG (*) : The pin is open collector. To ...
Page 4
STA506A Table 4. Absolute Maximum Ratings Symbol V DC Supply Voltage (Pin 4,7,12,15 Maximum Voltage on pins (logic reference) max P Power Dissipation (T tot T Operating Temperature Range Storage and ...
Page 5
Table 7. (continued) Symbol Parameter 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 VLow LOW (pin PWRDN, ...
Page 6
STA506A Figure 4. Test Circuit. Low current dead time = MAX(DTr,DTf) Duty cycle = 50% INxY Figure 5. INxA Figure 6. High Current Dead time for Bridge application = ABS(DTout(A)-DTin(A))+ABS(DTOUT(B)-DTin(B)) Duty cycle=A M58 DTin(A) INA M57 Duty cycle A and ...
Page 7
TECHNICAL INFO: The STA506A is a dual channel H-Bridge that is able to deliver more than 60W per channel (@ THD=10%) of audio output power in high efficiency. The STA506A converts both DDX and binary-controlled PWM signals into audio ...
Page 8
STA506A There are two possible modes subsequent to activating a fault: – 1) SHUTDOWN mode: with FAULT (pull-up resistor) and TRI-STATE pins independent, an activated fault will disable the device, signaling low at the FAULT output. The device may subsequently ...
Page 9
Figure 9. STA506A Power Derating Curve Pdiss(W) Figure 10. Typical Single BTL Configurationto Obtain 120W @ THD 10 +3.3V 100nF GND-Clean GND-Reg 100nF 10K X7R CONFIG TH_WAR TH_WAR PWRDN nPWRDN FAULT 10K TRI-STATE ...
Page 10
STA506A Figure 11. Typical Quad Half Bridge Configuration IN1A 29 IN1A +3.3V CONFIG 24 PWRDN PWRDN 25 PROTECTIONS R57 R59 FAULT 27 10K 10K 26 TRI-STATE C58 100nF TH_WAR 28 TH_WAR IN1B 30 IN1B ...
Page 11
Figure 12. THD+N vs Frequency 1 1 0.5 0.5 Vcc=32V Vcc=32V Rl=8ohm Rl=8ohm 0.2 0 0.1 0.1 0.05 0.05 0.02 0.02 0.01 0. 100 100 200 200 500 500 Hz Hz Figure 13. Output ...
Page 12
STA506A Figure 16. Power SO36 (Slug Up) Mechanical Data & Package Dimensions MIN. TYP. MAX. A 3.25 3.43 A2 3.1 3 0.2 a1 0.030 -0.040 0.0011 b 0.22 0.38 c 0.23 0.32 D ...
Page 13
Table 11. Revision History Date Revision August 2004 November 2004 1 First Issue 2 Changed Vcc from 9 min to 10 min Description of Changes STA506A 13/14 ...
Page 14
STA506A 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 ...