STA516B_10 STMICROELECTRONICS [STMicroelectronics], STA516B_10 Datasheet

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STA516B_10

Manufacturer Part Number
STA516B_10
Description
65-volt, 7.5-amp, quad power half bridge
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
Features
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Description
STA516B is a monolithic quad half-bridge stage in
Multipower BCD Technology. The device can be
used as dual bridge or reconfigured, by
connecting pin CONFIG to pins VDD, as a single
bridge with double-current capability or as a half
bridge (binary mode) with half-current capability.
The device is intended for the output stage of a
stereo all-digital high-efficiency amplifier. It is
capable of delivering 200 W + 200 W into 6-Ω
loads with THD = 10% at V
BTL configuration, 400 W into a 3-Ω load with
THD = 10% at V
Table 1.
November 2010
STA516B
STA516B13TR
Low input/output pulse-width distortion
200 mΩ R
stage
CMOS-compatible logic inputs
Thermal protection
Thermal warning output
Undervoltage protection
Order code
Device summary
dsON
CC
complementary DMOS output
= 52 V.
0 to 90 °C
0 to 90 °C
CC
Temperature range
= 51 V or, in single
65-volt, 7.5-amp, quad power half bridge
Doc ID 13183 Rev 4
PowerSO36 EPU
PowerSO36 EPU
The input pins have a threshold proportional to
the voltage on pin VL.
The STA516B is aimed at audio amplifiers in Hi-Fi
applications, such as home theatre systems,
active speakers and docking stations.
It comes in a 36-pin PowerSO package with
exposed pad up (EPU).
Package
PowerSO36 package
with exposed pad up
Tube
Tape and reel
STA516B
Packaging
www.st.com
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STA516B_10 Summary of contents

Page 1

Features ! Low input/output pulse-width distortion ! 200 mΩ R complementary DMOS output dsON stage ! CMOS-compatible logic inputs ! Thermal protection ! Thermal warning output ! Undervoltage protection Description STA516B is a monolithic quad half-bridge stage in Multipower BCD ...

Page 2

Introduction 1 Introduction The STA516B is a high performance quad half-bridge amplifier with the capability to drive up (a) to 220 W stereo into 3- to 8-ohm speakers from a single 50 V supply. It offers the highest flexibility since ...

Page 3

STA516B 2 Pin description Figure 1. Pin out Table 2. Pin function Pin Name 1 GND_SUB 2, 3 OUT2B 4 VCC2B 5 GND2B 6 GND2A 7 VCC2A 8, 9 OUT2A 10, 11 OUT1B 12 VCC1B 13 GND1B 14 GND1A 15 ...

Page 4

Pin description Table 2. Pin function (continued) Pin Name 24 CONFIG 25 PWRDN 26 TRISTATE 27 FAULT 28 TH_WARN 29 IN1A 30 IN1B 31 IN2A 32 IN2B 33, 34 VSS 35, 36 VCC_SIGN 4/17 Type Configuration pin: 0: normal operation ...

Page 5

STA516B 3 Electrical specifications Table 3. Absolute maximum ratings Symbol V DC supply voltage (pins 4, 7, 12, 15) CC_MAX V Maximum voltage on pins max T Operating junction temperature j_MAX T Storage temperature stg Warning: Table ...

Page 6

Electrical specifications Unless otherwise stated, the test conditions for and °C amb Table 6. Electrical characteristics Symbol Power P-channel/N-channel R dsON MOSFET R Power P-channel/N-channel I dss leakage Idss Power P-channel matching Power N-channel ...

Page 7

STA516B Table 6. Electrical characteristics (continued) Symbol Supply current from V I operation, both channels VCC switching) Overcurrent protection I threshold Isc (short-circuit OCP current limit) Undervoltage protection V UVP threshold Overvoltage protection V OVP threshold t Output minimum pulse ...

Page 8

Electrical specifications 3.1 Test circuits Figure 2. Test circuit Duty cycle = 50% Figure 3. Current dead-time test circuit Duty cycle=A DTin(A) INxA 8/17 Low current dead time = MAX(DTr,DTf) +Vcc M58 OUTxY INxY M57 gnd High Current Dead time ...

Page 9

STA516B 4 Power supply and control sequencing To guarantee correct operation and reliability, the recommended power-on/off sequence as shown in Figure 4 Figure 4. Suggested power-on/off sequence V V > PWRDN IN V should be turned on ...

Page 10

Applications information 5 Applications information The STA516B is a dual channel H-bridge that is able to deliver 200 W per channel (into = 6 Ω with THD = 10% and conjunction with a pulse-width modulator driver ...

Page 11

STA516B 5.2 Protection circuitry The STA516B includes protection circuitry for overcurrent and thermal overload conditions. A thermal warning pin (THWARN, pin 28, open drain MOSFET) is activated low when the IC temperature exceeds 130 °C, just in advance of thermal ...

Page 12

Applications information 5.6 Applications circuits Figure 7. Typical stereo-BTL configuration for 200 W per channel IN1A +3.3V PWRDN R57 R59 10K 10K C58 100nF TH_WAR IN1B C58 C53 100nF 100nF C60 100nF IN2A IN2B Figure 8 below shows a single-BLT ...

Page 13

STA516B Figure 9. Typical quad half-bridge configuration for 100 W per channel +3.3V PWRDN R57 R59 10K 10K C58 100nF TH_WAR C58 C53 100nF 100nF C60 100nF For more information, refer to the applications note AN1994 ...

Page 14

Package mechanical data 14/17 Doc ID 13183 Rev 4 STA516B ...

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STA516B Table 9. PowerSO36 exposed pad up dimensions Symbol Min A 3.25 A2 3. 0.03 b 0.22 c 0.23 D 15. 13.90 E1 10. 5.80 E4 2.90 ...

Page 16

Revision history 7 Revision history Table 10. Document revision history Date 01-Feb-2007 19-Mar-2007 11-Aug-2009 16-Nov-2010 16/17 Revision 1 Initial release. 2 Update to reflect product maturity 3 Updated section Description on cover page. Modified presentation 4 Updated Chapter 3: Electrical ...

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STA516B Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at ...

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