EK61 Cirrus Logic Inc, EK61 Datasheet - Page 5

• 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

PA78U
100
180
150
120
-15
-25
-35
-20
-30
-60
-90
-15
-25
45
35
25
15
80
60
40
20
90
60
30
45
35
25
15
-5
-5
0
0
5
5
SMALL SIGNAL GAIN vs. COMPENSATION, V
10
10
1
1
SMALL SIGNAL OPEN LOOP PHASE, V
C
P
R
R
C
P
R
R
V
A
R
R
R
R
R
V
A
R
R
R
R
R
V
IN
IN
S
S
BIAS
S
S
S
BIAS
S
S
BIAS
C
F
G
L
BIAS
C
F
G
L
V
V
= ±50V
= 68pF
= 48.7Ω
= 35.7K
= 50K
= ±50V
= 68pF
= 48.7Ω
= -40dBm
= 75K
= 50K
= ±50V
= 3.3K
= 1.5K
= -40dBm
= OPEN
= 1.5K
= +26
= +51
= OPEN
= 100K
= OPEN
= 100K
GAIN vs. INPUT/OUTPUT SIGNAL LEVEL
SMALL SIGNAL OPEN LOOP GAIN
R
500 mV
C
C
C
P r o d u c t I n n o v a t i o n F r o m
= OPEN, C
C
= 1pF
C
C
100
100
10
= 2.2pF
10
C
R
R
P-P
FREQUENCY, KHz
= 0pF
FREQUENCY, KHz
C
FREQUENCY, KHz
FREQUENCY, KHz
C
R
= 3.3K, C
C
= 3.3K, C
C
5 V
C
R
= 3.3K, C
= 5pF
C
C
= 3.3K, C
P-P
= 0pF
R
C
C
C
R
R
= 3.3K, C
= 10pF
C
C
R
C
= 3.3K, C
C
= OPEN, C
C
= 2.2pF
= 5pF
C
R
50 V
= 3.3K, C
C
= 1pF
C
C
C
= 3.3K, C
= 22pF
= 1pF
P-P
100
100
1K
C
1K
R
R
= 10pF
C
C
C
= 10pF
= 3.3K, C
= 3.3K, C
C
C
= 2.2pF
= 0pF
O
C
= 250mV
= 22pF
O
= 500mV
C
C
= 22pF
= 5pF
P-P
1000
1000
10K
10K
P-P
180
150
120
-15
-25
-35
-30
-60
-90
-15
-25
-35
35
25
15
35
25
15
90
60
30
-5
-5
5
5
0
10
10
1
LARGE SIGNAL GAIN vs. COMPENSATION, V
C
P
R
R
V
SMALL SIGNAL GAIN vs. COMPENSATION, V
A
R
R
R
R
V
A
R
R
R
R
V
IN
S
S
BIAS
S
S
S
BIAS
F
G
L
BIAS
F
G
L
V
V
= ±50V
= 68pF
= 48.7Ω
= -40dBm
= 35.7K
= 50K
= ±50V
= 35.7K
= 50K
= ±50V
= 1.5K
= 1.5K
= +26
= +26
= 100K
= 100K
= 100K
SMALL SIGNAL OPEN LOOP PHASE
C
C
C
= 1pF
C
= 2.2pF
100
100
10
C
C
FREQUENCY, KHz
C
FREQUENCY, KHz
FREQUENCY, KHz
C
C
= 1pF
= 5pF
C
= 2.2pF
C
R
R
C
C
C
C
= 10pF
= 3.3K, C
C
= 3.3K, C
R
R
= 5pF
C
C
C
C
C
= 3.3K, C
= OPEN, C
= 10pF
C
R
C
= 22pF
C
C
= 3.3K, C
= 22pF
C
C
100
= 5pF
1K
1K
= 2.2pF
R
C
C
= 3.3K, C
= 1pF
C
= 0pF
C
= 10pF
C
C
O
C
C
= 0pF
PA78
O
= 50V
= 22pF
C
= 5V
= 0pF
1000
10K
10K
P-P
P-P
5