S1A0051 FET Driver for Class-D PWM Amp
Data Sheet
(Rev. 1.0)
for S1A0051
FET Driver
For Class-D PWM Amp
Digital & Analog Co., Ltd.
Digital & Analog Co., Ltd. (Rev. 1.0) -1-
S1A0051 FET Driver for Class-D PWM Amp
CONTENT
1. INTRODUCTION.................................................................................3
2. BLOCK DIAGRAM .............................................................................3
3 ABSOLUTE MAXIMUM RATINGS ......................................................3
4. PIN DESCRIPTION.............................................................................4
5. ELECTRIC CHARATERISTICS..........................................................4
6. FUCTIONAL DESCRIPTION..............................................................5
7. TEST CIRCUIT ...................................................................................6
8. APPLICATION CIRCUIT.....................................................................7
8. APPLICATION CIRCUIT.....................................................................7
9. PACKAGE DIMENSIONS...................................................................8
Digital & Analog Co., Ltd. (Rev. 1.0) -2-
S1A0051 FET Driver for Class-D PWM Amp
1. INTRODUCTION
◎ FET (GATE) Driver for CLASS-D Amp
◎ Schmitt Triggered Input
◎ Totem-Pole Str uct ured O utput 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
NC
3
4
5
6
7
NC
VCC
Reference &
Logic Power
Supp lier
VSS VCC34
8 9
3 ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Units
VCC Driver supply voltage 13.5 V
Tstg Storage Temperature -40 – 125
Topr Operating Temperature -25 – 75
Human Body Model, All pin 2000 V Electro-Static
Discharge
Pd Power Dissipation 1000 mW
Machine Model, All pin 200 V
16
VCC12
Driver1 15
Driver2 14
VSS12
1/2 Bias
VSS34
Driver3
Driver4
13
12
11
10
°C
°C
Digital & Analog Co., Ltd. (Rev. 1.0) -3-
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