STA500 STMicroelectronics, STA500 Datasheet
STA500
Specifications of STA500
Available stocks
Related parts for STA500
STA500 Summary of contents
Page 1
... OVERVOLTAGE, UNDERVOLTAGE PROTECTION DESCRIPTION STA500 is a monolithic quad half bridge stage in Mul- tipower BCD Technology. The device can be used as dual bridge or reconfigured, by connecting CONFIG pin to Vdd pin, as single bridge with double current capability, and as half bridge (Binary mode) with half ...
Page 2
... STA500 PIN FUNCTION N° Pin 1 GND-SUB Substrate ground Vcc Sign Signal Positive supply 15 Vcc1A Positive Supply 12 Vcc1B Positive Supply 7 Vcc2A Positive Supply 4 Vcc2B Positive Supply 14 GND1A Negative Supply 13 GND1B Negative Supply 6 GND2A Negative Supply 5 GND2B Negative Supply OUT1A Output half bridge 1A 10 ...
Page 3
... N.C. Logical value D00AU1133 STA500 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 =130°C Normal operation Normal Operation OUT1A=OUT1B ; OUT2A=OUT2B (IF IN1A = IN1B; IN2A = IN2B Sign Sign IN2B 31 IN2A ...
Page 4
... STA500 ABSOLUTE MAXIMUM RATINGS Symbol V DC Supply Voltage (Pin 4,7,12,15 Maximum Voltage on pins (23 to 32) 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 ...
Page 5
... TRI-STATE INxA INxB Test conditions PWRDN = 0 Vpin = 3.3V Tri-state=0 Input pulse width = 50% Duty; Switching Frequency = 384Khz filters; No Load Unit OFF OFF 0 OFF OFF 1 OFF OFF STA500 Min. Typ. Max. Unit 3 150 ns OUTPUT Q3 Q4 MODE OFF OFF Hi DUMP ON OFF NEGATIVE OFF ON POSITIVE ...
Page 6
... STA500 Figure 1. Test Circuit. Low current dead time = MAX(DTr,DTf) Duty cycle = 50% INxY Figure 2. INxA 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) OUTxA INxA Iout=3.5A M57 Q3 Duty cycle A and B: Fixed to have DC output current of 3.5A in the direction shown in figure ...
Page 7
... Note: The diagran showed below, have been obtained using the demonstration board described in the application Note AN1456 (STA304 + STA500 Digital Audioprocessor evolution board evaluating manual - Jan 2002), refer to the schematic shown in fig. 1). For the Quad Half Bridge Configuration (fig. 4), refers to the application note AN1661 (STA308 Half Bridge ...
Page 8
... Figure 7. Output Power vs Supply Voltage Pout ( Figure 8. Output Power vs Supply Voltage Pout ( STA304A+STA500 3 1channel Vcc=25V Rl=8ohm 2 F=1KHz (STA304A+STA500 STA500 4 ohm load 35 filter 22uH+ 0.47uF diff+ THD = 10% 0.1uF common mode THD = +12 +12.5 +13 +13.5 +14 +14.5 +15 +15.5 +16 +16.5 Vdc Vsupply (V) (STA304A+STA500 Rload = 8 ohm ...
Page 9
... Mold flash or protusions shall not exceed 0.15mm (0.006”) - Critical dimensions are "a3", "E" and "G". inch TYP. MAX. MECHANICAL DATA 0.1417 0.0118 0.1299 0.0039 0.0150 0.0126 0.6299 0.3858 0.5709 0.4370 0.1142 0.2441 0.0256 0.4350 0.0039 0.6260 0.0433 0.0433 STA500 OUTLINE AND PowerSO-36 0096119 C 9/11 ...
Page 10
... STA500 Table 1. Revision History Date Revision July 2003 6 January 2006 7 10/11 Description of Changes First Issue Modified in the Electrical Characteristics table (page 4) the values & V parameters. IN-H IN Modified the notes 1( page 5). ...
Page 11
... All other names are the property of their respective owners Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America © 2006 STMicroelectronics - All rights reserved STMicroelectronics group of companies www.st.com STA500 11/11 ...