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參數(shù)資料
| 型號： | EV0030 |
| 廠商： | Monolithic Power Systems, Inc. |
| 英文描述： | 20W Class D Mono Single Ended Audio Amplifer |
| 中文描述： | D類單聲道20瓦單端音頻放大器 |
| 文件頁數(shù)： | 2/11頁 |
| 文件大?。?/td> | 344K |
| 代理商： | EV0030 |
MP7720 – 20W CLASS D MONO SINGLE ENDED AUDIO AMPLIFIER
MP7720 Rev. 1.9
3/13/2006
www.MonolithicPower.com
2
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2006 MPS. All Rights Reserved.
PACKAGE REFERENCE
PIN
NIN
AGND
EN
PGND
SW
VDD
BS
1
2
3
4
8
7
6
5
TOP VIEW
MP7720_PD01-SOIC8-PDIP8
Part Number*
MP7720DS
MP7720DP
Package
SOIC8
PDIP8
Temperature
–40
°
C to +85
°
C
–40
°
C to +85
°
C
*
For Tape & Reel, add suffix –Z (eg. MP7720DS–Z)
For Lead Free, add suffix –LF (eg. MP7720DS–LF–Z)
ABSOLUTE MAXIMUM RATINGS
(1)
Supply Voltage V
DD
...................................... 26V
BS Voltage..................V
SW
–
0.3V to V
SW
+
6.5V
Enable Voltage V
EN
........................–0.3V to +6V
V
SW
, V
PIN
, V
NIN
........................... –1V to V
DD
+
1V
AGND to PGND..........................–0.3V to +0.3V
Junction Temperature...............................150
°
C
Lead Temperature....................................260
°
C
Storage Temperature ..............–65
°
C to +150
°
C
Recommended Operating Conditions
(2)
Supply Voltage V
DD
..........................9.5V to 24V
Operating Temperature T
A
.........–40
°
C to +85
°
C
Thermal Resistance
(3)
SOIC8....................................105..... 40...
°
C/W
PDIP8 .....................................95...... 55...
°
C/W
θ
JA
θ
JC
Notes:
1) Exceeding these ratings may damage the device.
2) The device is not guaranteed to function outside of its
operating conditions.
3) Measured on approximately 1” square of 1 oz copper.
ELECTRICAL CHARACTERISTICS
V
DD
= 24V, V
EN
= 5V, T
A
= +25
°
C, unless otherwise noted.
Parameters
Supply Current
Standby Current
Quiescent Current
Output Drivers
SW On Resistance
Short Circuit Current
Inputs
PIN, NIN Input Common Mode
Voltage Range
PIN, NIN Input Current
Symbol Condition
Min
Typ
Max
Units
V
EN
= 0V
1
5
μ
A
mA
1.5
3.0
Sourcing and Sinking
Sourcing and Sinking
0.18
5.0
A
0
V
DD
2
1
1.4
1.2
1
V
DD
– 1.5
V
V
PIN
= V
NIN
= 12V
V
EN
Rising
V
EN
Falling
V
EN
= 5V
5
μ
A
V
V
μ
A
2.0
EN Enable Threshold Voltage
0.4
EN Enable Input Current
Thermal Shutdown
Thermal Shutdown Trip Point
Thermal Shutdown Hysteresis
T
J
Rising
150
30
°
C
°
C
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