EK61 Cirrus Logic Inc, EK61 Datasheet - Page 4

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

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

PA79
TYPICAL PERFORMANCE GRAPhS
4
350
300
250
200
150
100
100
50
80
60
40
20
0
0
100
POWER SUPPLY REJECTION
1
POWER RESPONSE
NO COMPENSATION
FREQUENCY, (KHz)
FREQUENCY, (Hz)
10
GAIN = -100
+V
S
1K
100
-20
-40
GAIN = -50
-V
80
60
40
20
10K
0
S
33pF PIN 3 TO GND
100K
R
C
=3.3K
OPEN LOOP GAIN
1000
10K
NO COMPENSATION
FREQUENCY (Hz)
100K
+V
S
C
TO PIN 3
C
= 2.7pF
C
C
160
140
120
100
= 10pF
12
10
80
60
40
20
1M
C
PEAK TO PEAK LOAD CURRENT (mA)
8
6
4
2
0
0
C
0
0
OUTPUT VOLTAGE SWING
= 22pF
RESISTOR VALUE ( )
CURRENT LIMIT
-V
50
10M
P r o d u c t I n n o v a t i o n F r o m
S
SIDE DROP
+V
–V
S
S
+V
100
SIDE DROP
50
S
120
100
-20
-40
-60
-80
80
60
40
20
150
10K
0
NO
COMPENSATION
33pF PIN 3 TO GND
100K
R
c
= 3.3K
PHASE RESPONSE
100
200
FREQUENCY (Hz)
100K
+V
S
TO PIN 3
C
C
= 22pF
140
120
100
C
80
60
40
20
1M
30
25
20
15
10
0
C
5
0
COMMON MODE REJECTION
= 10pF
0
1
C
C
= 2.7pF
CASE TEMPERATURE, T
ONE
AMPLIFIER
LOADED
POWER DERATING
25
10
10M
FREQUENCY (Hz)
100
50
TWO
AMPLIFIERS
LOADED
1K
75
10K 100K
100
C
PA79U
(°C)
125