SA575DG ON Semiconductor, SA575DG Datasheet - Page 2

• Manufacturer Part Number: SA575DG
• Description: IC COMPANDOR 2CHAN GAIN 20-SOIC
• Manufacturer: ON Semiconductor
• Type: Compandorr

Specifications of SA575DG

• Applications: Cellular Radio, Mixers
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Package: 20SOIC W
• Operating Temperature: -40 to 85 °C
• Product: General Purpose Audio Amplifiers
• Output Type: Programmable Analog
• Available Set Gain: +/- 1.5 dB
• Common Mode Rejection Ratio (min): 80 dB
• Thd Plus Noise: 0.12 %
• Operating Supply Voltage: 5 V
• Supply Current: 4.2 mA
• Maximum Power Dissipation: 1116 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 600 Ohms
• Input Bias Current (max): +/- 1 uA
• Input Offset Voltage: 3 mV
• Minimum Operating Temperature: - 40 C
• Supply Voltage (max): 7 V
• Supply Voltage (min): 3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SA575DG; SA575DGOS

PIN FUNCTION DESCRIPTION
Pin
V
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
REF
V
GAIN CELL IN1
GAIN CELL IN2
OUT
SUM NODE 2
SUM OUT1
SUM OUT2
COMP. IN1
COMP. IN2
RECT. IN1
RECT. IN2
GND
Symbol
C
C
V
+V
−V
−V
+V
V
V
V
GND
RECT1
RECT2
V
OUT2
+
IN
GND
OUT
REF
CC
IN1
IN1
IN2
IN2
+
C
2.2mF
10mF
10mF
C
RECT
3
10mF
+
C
6
GND
+
Non−Inverted Input 1
Inverted Input 1
Output
Rectifier 1 Input
External Capacitor Pinout for Rectifier 1
Summation Output 1
Compensator Pin
Voltage Reference
Variable Gain Cell Input 1
Ground
Variable Gain Cell Input 2
Summation Node 2
Compensator Pin
Summation Output 2
External Capacitor Pinout for Rectifier 2
Rectifier 2 Input
Output 2
Inverted Input 2
Non−Inverted Input 2
Positive Power Supply
Figure 1. Block Diagram and Test Circuit
10
1
2
3
4
5
6
7
8
9
3.8kW
10kW
10kW
+
−
V
REF
GND
OP AMP
S
http://onsemi.com
DG
SA575
575
2
OP AMP
DG
S
V
CC
Description
3.8kW
10kW
10kW
+
−
20
19
18
17
16
15
14
13
12
11
V
CC
C
RECT
+
+5V
2.2mF
C
11
+
4.7mF
30kW
R
7
10kW
R
0.1mF
13
C
15
C
10mF
+
C
8
+
14
GND
R
30kW
1mF
8
V
+
IN
C
10mF
10
GND
V
REF
V
OUT