Instruction Manual

S1A0051 FET Driver for Class-D PWM Amp
Digital & Analog Co., Ltd. (Rev. 1.0) -3-
1. INTRODUCTION
◎ FET (GATE) Driver for CLASS-D Amp
◎ Schmitt Triggered Input
◎ Totem-Pole Structured Output Stage
◎ Four Independent Power MOSFET Gate Drivers
◎ Operating Voltage : 10 ~ 12V (Single Power), ± 5.0V – ± 6.0V(Dual Power)
◎ High Performance for Switching Characteristics
○ Typically 15ns for rising/falling time with 1nF load
○ Typically 20ns for propagation delay time with 1nF load
◎ BiCMOS Technology / 16 ETSSOP
2. BLOCK DIAGRAM
1
2
3
16
4
Driver1 15
Driver2 14
Reference &
Logic Power
Supplier
5
6
7
1/2 Bias
Driver3
Driver4
8 9
10
11
12
13
VCC
NC
NC
VSS VCC34
VCC12
VSS12
VSS34
3 ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Units
VCC Driver supply voltage 13.5 V
Tstg Storage Temperature -40 – 125
°C
Topr Operating Temperature -25 – 75
°C
Human Body Model, All pin 2000 V Electro-Static
Discharge
Machine Model, All pin 200 V
Pd Power Dissipation 1000 mW