PA79DK Cirrus Logic Inc, PA79DK Datasheet - Page 4

• Manufacturer Part Number: PA79DK
• Description: IC PWR AMP 350V 200MA 20PSOP
• Manufacturer: Cirrus Logic Inc
• Series: Apex Precision Power™r

Specifications of PA79DK

• Slew Rate: 350 V/µs
• Package / Case: 20-PSOP
• Amplifier Type: Power
• Number Of Circuits: 2
• Gain Bandwidth Product: 1MHz
• Current - Input Bias: 8.5pA
• Voltage - Input Offset: 8000µV
• Current - Supply: 700µA
• Current - Output / Channel: 150mA
• Voltage - Supply, Single/dual (±): 20 V ~ 350 V, ±10 V ~ 175 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Number Of Channels: 2
• Common Mode Rejection Ratio (min): 90 dB
• Input Offset Voltage: 40 mV
• Input Bias Current (max): 200 pA
• Operating Supply Voltage: 300 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Dual Supply Voltage: +/- 150 V
• Maximum Dual Supply Voltage: +/- 175 V
• Minimum Dual Supply Voltage: +/- 10 V
• Mounting Style: SMD/SMT
• Shutdown: No
• Supply Voltage (max): 350 V
• Supply Voltage (min): 20 V
• Technology: BiFET
• Voltage Gain Db: 120 dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1398 - KIT EVALUATION PA78/PA79
• Output Type: -
• -3db Bandwidth: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1352

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