EK61 Cirrus Logic Inc, EK61 Datasheet - Page 3

KIT EVALUATION PA78/PA79

EK61

Manufacturer Part Number
EK61
Description
KIT EVALUATION PA78/PA79
Manufacturer
Cirrus Logic Inc
Series
Apex Precision Power™r
Datasheets

Specifications of EK61

Channels Per Ic
1 - Single, 2 - Dual
Amplifier Type
Power
Output Type
Single-Ended
Board Type
Bare (Unpopulated)
Utilized Ic / Part
PA78DK, PA79DK
Product
Amplifier Modules
Description/function
Audio Amplifiers
For Use With/related Products
PA78DK, PA79DK
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Operating Temperature
-
Current - Output / Channel
-
Voltage - Supply, Single/dual (±)
-
-3db Bandwidth
-
Slew Rate
-
Current - Supply (main Ic)
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
Other names
598-1398
EK61
NOTES: 1. Unless otherwise noted: T
ExTERNAL CONNECTIONS
DK Package
PA78U
C
C
C
POWER SUPPLY
VOLTAGE
CURRENT, quiescent
ThERMAL
RESISTANCE, DC, junction to case
(PA78EU)
RESISTANCE, DC, junction to air
(PA78EU)
RESISTANCE, DC, junction to case
(PA78DK)
RESISTANCE, DC, junction to air
(PA78DK)
RESISTANCE, DC, junction to air
(PA78DK)
TEMPERATURE RANGE, case
+IN
-IN
R
C
R
+
+
1
10
2. Long term operation at the maximum junction temperature will result in reduced product life. Derate
3. +V
4. Rating applies if output current alternates between both output transistors at a rate faster than 60Hz.
5. Supply current increases with signal frequency. See graph on page 4.
6. Rating applies when the heatslug of the DK package is soldered to a minimum of 1 square inch foil
7. Rating applies with the JEDEC conditions outlined in the Heatsinksing section of this datasheet.
is typical rating.
power dissipation to achieve high MTTF.
area of a printed circuit board.
20 PIN PSOP
Parameter
PA78DK
S
and –V
+
P r o d u c t I n n o v a t i o n F r o m
S
denote the positive and negative supply voltages of the output stage.
20
11
(Note 5) ±150V Supply
(Note 6)
(Note 7)
-V
C
V
I
+V
L
C
OUT
S
S
C
= 25°C, DC input specifications are ± value given, power supply voltage
Full temperature range
Full temperature range
Full temperature range
Full temperature range
Full temperature range
Test Conditions
TO LOAD
_V
S
ExTERNAL CONNECTIONS
EU Package
R
LIM
I
LIM
1
V
OUT
2
C
3
C
-
R
F
33pF
4
Min
±10
-40
0.2
-V
5
S
12-pin SIP
PA78EU
-IN
6
12.21
±150
Typ
19.1
0.7
5.5
8.3
+IN C
25
7
R
8
C
+
R
C
R
-
IN
C
+
9
R
Max
±175
125
2.5
9.1
C
C
-
C
C
+
10
R
-
C
11
C
+ +V
Units
PA78
ºC/W
ºC/W
ºC/W
ºC/W
ºC/W
mA
ºC
12
V
S
+V
3
S

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