參數(shù)資料
型號(hào): TPA12A
廠商: Electronic Theatre Controls, Inc.
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Power Operational Amplifier
中文描述: 功率運(yùn)算放大器
文件頁數(shù): 1/5頁
文件大小: 156K
代理商: TPA12A
TPA12/ TPA12A
Power Operational Amplifier
FEATURES
HIGH OUTPUT CURRENT - ±15A PEAK
HIGH VOLTAGE RATING - ±50V
LOW THERMAL RESISTANCE – 1.4
o
C/W
CURRENT FOLDOVER PROTECTION
EXCELLENT LINEARITY - CLASS A/B OUTPUT
APPLICATIONS
MOTOR, VALVE AND ACTUATOR CONTROL
MAGNETIC DEFLECTION CIRCUITS UP TO 10A
POWER TRANSDUCERS UP TO 100 kHz
AUDIO AMPLIFIERS UP TO 120W RMS
TPA12/12A Rev. B Oct. 2006
DESCRIPTION
The TPA12 and TPA12A are designed for high
voltage and high current applications. They can
deliver up to 600 Watts of power to a load. The
safe operating area (SOA) at the output stage can
be guaranteed for all operating conditions by
properly selecting the external current limiting
resistor.
The class A/B output stage delivers power with
remarkably low distortion (see graph page 3). In
order to maintain stable bias current and low
distortion over the operating temperature range a
resistor/thermistor network in the V
BE
multiplier is
used to closely match the V
BE
transistors.
THALER CORPORATION 2015 N. FORBES BOULEVARD TUCSON, AZ. 85745 (520) 882-4000
EQUIVALENT SCHEMATIC
D1
A1
3
4
5
6
8
7
1
2
EXTERNAL CONNECTIONS AND PIN
CONFIGURATIONS
TOP VIEW
1
2
3
4
5
6
7
8
CL+
+V
s
F.O.
OUT
+IN
-V
s
CL-
-IN
R
CL-
R
CL+
OUTPUT
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