PA02 Cirrus Logic Inc, PA02 Datasheet

IC PWR AMP 38V 5A 8PIN TO3

PA02

Manufacturer Part Number
PA02
Description
IC PWR AMP 38V 5A 8PIN TO3
Manufacturer
Cirrus Logic Inc
Series
Apex Precision Power™r
Datasheet

Specifications of PA02

Amplifier Type
Power
Number Of Circuits
1
Slew Rate
20 V/µs
Gain Bandwidth Product
4.5MHz
Current - Input Bias
50pA
Voltage - Input Offset
5000µV
Current - Supply
27mA
Current - Output / Channel
5A
Voltage - Supply, Single/dual (±)
14 V ~ 38 V, ±7 V ~ 19 V
Operating Temperature
-25°C ~ 85°C
Mounting Type
Through Hole
Package / Case
TO-3-8
Number Of Channels
1
Voltage Gain Db
103 dB
Common Mode Rejection Ratio (min)
70 dB
Input Offset Voltage
10 mV
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
Maximum Dual Supply Voltage
+/- 19 V
Minimum Operating Temperature
- 25 C
Lead Free Status / RoHS Status
Request inventory verification / RoHS Compliant
Output Type
-
-3db Bandwidth
-
Lead Free Status / Rohs Status
 Details
Other names
598-1286

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PA02
Manufacturer:
APEX
Quantity:
20 000
Part Number:
PA0264NL
Manufacturer:
PULSE
Quantity:
20 000
Part Number:
PA0264NLT
Quantity:
632
Part Number:
PA0271T
Manufacturer:
PULSE
Quantity:
20 000
Part Number:
PA0277NLT
Manufacturer:
PULSE
Quantity:
4 200
Part Number:
PA0277NLT
Manufacturer:
PULSE
Quantity:
20 000
Part Number:
PA0297NL
Manufacturer:
PULSE
Quantity:
20 000
FEATURES
• HigH power bandwidtH — 350kHz
• HigH slew rate — 20V/µs
• Fast settling time — 600ns
• low crossoVer distortion — class a/b
• low internal losses — 1.2V at 2a
• HigH output current — ±5a peak
• low input bias current — Fet input
• isolated case — 300 Vdc
applications
• motor, ValVe and actuator control
• magnetic deFlection circuits up to 5a
• power transducers up to 350 kHz
• audio ampliFiers up to 30w rms
description
operational amplifiers designed to drive resistive, inductive
and capacitive loads. Their complementary “collector output”
stage can swing close to the supply rails and is protected
against inductive kickback. For optimum linearity, the output
stage is biased for class A/B operation. The safe operating
area (SOA) can be observed for all operating conditions by
selection of user programmable, current limiting resistors
(down to 10mA). Both amplifiers are internally compensated
but are not recommended for use as unity gain followers. For
continuous operation under load, mounting on a heatsink of
proper rating is recommended.
resistors, ceramic capacitors and semiconductor chips to
maximize reliability, minimize size and give top performance.
Ultrasonically bonded aluminum wires provide reliable inter-
connections at all operating temperatures. The 8-pin TO-3
package is hermetically sealed and electrically isolated. Iso-
lation washers are not recommended. The use of compress-
ible thermal washers and/or improper mounting torque will
void the product warranty. Please see “General Operating
Considerations” .
eQuiValent scHematic
PA02U
R2
R9
The PA02 and PA02A are wideband, high output current
These hybrid integrated circuits utilize thick film (cermet)
2
6
5
7
R4
R8
http://www.cirrus.com
R11
R10
R1
R3
A1
Q2
Q7
R12
R5
PA02, PA02A
P r o d u c t I n n o v a t i o n F r o m
P r o d u c t I n n o v a t i o n F r o m
Power Operational Amplifiers
Q1
Q8
R15
R13
R6
Q4
Q5
R14
R7
Q3
Q6
D1
D2
Copyright © Cirrus Logic, Inc. 2009
1
4
3
8
(All Rights Reserved)
tYpical application
the PA02 is a natural choice. The circuit above utilizes not only
the feature of low internal loss of the PA02, but also its very
low distortion level to implement a crystal clear audio amplifier
suitable even for airborne applications. This circuit uses AC
coupling of both the input signal and the gain circuit to render
DC voltage across the speaker insignificant. The resistor and
capacitor across the inputs form a stability enhancement net-
work. The 0.27 ohm current limit resistors provide protection
in the event of an output short circuit.
eXternal connections
IN
When system voltages are low and power is at a premium,
.47µF
.47µF
LOW INTERNAL LOSS MAXIMIZES EFFICIENCY
OUT
–IN
.001µF
16K
Vehicular Sound System Power Stage
OUT
5
4
+IN
16K
3
6
TOP VIEW
1K
+V S
–V S
2
7
PA02 • PA02A
+12
–12
PA02
8
CL–
1
CL+
.27Ω
.27Ω
R
R
APEX − PA02UREVO
CL+
CL–
PA02 • PA02A
100K
package stYle ce
R CL–
R CL+
8-pin to-3
MAY 2009
3.2Ω
16W
1

Related parts for PA02

PA02 Summary of contents

Page 1

... When system voltages are low and power premium, the PA02 is a natural choice. The circuit above utilizes not only the feature of low internal loss of the PA02, but also its very low distortion level to implement a crystal clear audio amplifier suitable even for airborne applications. This circuit uses AC coupling of both the input signal and the gain circuit to render DC voltage across the speaker insignificant ...

Page 2

... RESISTANCE, junction to air TEMPERATURE RANGE, case NOTES: * The specification of PA02A is identical to the specification for PA02 in applicable column to the left. 1. Long term operation at the maximum junction temperature will result in reduced product life. Derate internal power dissipation to achieve high MTTF. 2. The power supply voltage for all specifications is the TYP rating unless otherwise noted as a test condition. ...

Page 3

... FREQUENCY, F (Hz) QUIESCENT CURRENT 1.6 1.5 1.4 1.3 1.2 1.1 1.0 .9 – 100 125 CASE TEMPERATURE, T (°C) C PA02 • PA02A CURRENT LIMIT 3.0 2 0.3Ω CL 2.0 1 0.62Ω – 100 125 CASE TEMPERATURE, T (°C) C POWER RESPONSE ...

Page 4

... PA02 • PA02A HARMONIC DISTORTION 1 GAIN = 1 LOAD = 10Ω .03 .01 .003 .001 100 300 1K 3K 10K 30K .1M .3M FREQUENCY, F (Hz) PULSE RESPONSE ±1V 100ns IN LOAD = 10Ω –5 –10 – TIME, t (µS) PULSE RESPONSE . ±.2V 50ns –.1 –.2 –. 1.0 1.5 TIME, t (µS) ...

Page 5

... Cirrus Logic, Cirrus, and the Cirrus Logic logo designs, Apex Precision Power, Apex and the Apex Precision Power logo designs are trademarks of Cirrus Logic, Inc. All other brand and product names in this document may be trademarks or service marks of their respective owners. PA02U PA02 • PA02A 5 ...

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