Data Sheet DUAL OPERATIONAL AMPLIFIERS General Description
The AZ4558 consists of two high performance operational amplifiers. The IC features high gain, high input resistance, excellent channel separation, wide range of operating voltage and internal frequency compensation. It can work with ±18V maximum power supply voltage. The AZ4558 is specifically suitable for applications in differential-in, differential-out as well as in potentialmetric amplifiers and where gain and phase matched channels are mandatory. The AZ4558 is available in DIP-8 and SOIC-8 package.
AZ4558 Features
· · · · · · Internal Frequency Compensation Large Signal Voltage Gain with 100 dB Typical High Input Resistance with 5MΩ Typical Maximum Power Supply Voltages: ±18V Compatible with NJM 4558 Low Input Voltage Noise with 10nV/ Hz at 1KHz
Applications
· · Audio AC-3 Decoder System Audio Amplifier
SOIC-8
DIP-8
Figure 1. Package Types of AZ4558
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BCD Semiconductor Manufacturing Limited
Data Sheet DUAL OPERATIONAL AMPLIFIERS Pin Configuration AZ4558
M Package/P Package (SOIC-8/DIP-8)
OUTPUT 1 INPUT 1INPUT 1+ VEE 1 2 3 4 8 7 6 5 VCC OUTPUT 2 INPUT 2INPUT 2+
Top View Figure 2. Pin Configuration of AZ4558
Functional Block Diagram
3.1 KΩ
VCC
150 Ω
- Input + Input
25 Ω
Output
25 Ω 10pF
87 pF 7.1 KΩ
7.1 KΩ
480 Ω
4.2 KΩ
36 KΩ
VEE
Figure 3. Representative Schematic Diagram of AZ4558 (Each Amplifier)
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Data Sheet DUAL OPERATIONAL AMPLIFIERS Ordering Information AZ4558
AZ4558
E1: Lead Free Blank: Tin Lead TR: Tape and Reel Blank: Tube
Circuit Type Package M: SOIC-8 P: DIP-8
Package
Temperature Range -40 to 85oC -40 to 85oC
Part Number Tin Lead AZ4558M AZ4558MTR AZ4558P Lead Free AZ4558M-E1 AZ4558MTR-E1 AZ4558P-E1
Marking ID Tin Lead 4558M 4558M AZ4558P Lead Free 4558M-E1 4558M-E1 AZ4558P-E1
Packing Type Tube Tape & Reel Tube
SOIC-8 DIP-8
BCD Semiconductor's Pb-free products, as designated with "E1" suffix in the part number, are RoHS compliant.
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Data Sheet DUAL OPERATIONAL AMPLIFIERS Absolute Maximum Ratings (Note 1)
Parameter Power Supply Voltage Input Voltage Differential Input Voltage Operating Junction Temperature Storage Temperature Range Lead Temperature (Soldering 10s) Power Dissipation Symbol VCC VEE VI VID TJ TSTG TL DIP-8 PD SOIC-8 Value +20 -20 ±15 ±30 150 -65 to 150 260 800 500 mW V V V
o o o
AZ4558
Unit
C C C
Note 1: Stresses greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under "Recommended Operating Conditions" is not implied. Exposure to "Absolute Maximum Ratings" for extended periods may affect device reliability.
Recommended Operating Conditions
Parameter Supply Voltage Operating Temperature Range Min ±4 -40 Max ±18 85 Unit V
o
C
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BCD Semiconductor Manufacturing Limited
Data Sheet DUAL OPERATIONAL AMPLIFIERS Electrical Characteristics
Operating Conditions: VCC=+15V, VEE=-15V, TA=25oC unless otherwise specified. Parameter Input Offset Voltage Input Bias Current Input Offset Current Input Resistance Supply Current Large Signal Voltage Gain Common Mode Rejection Ratio Power Supply Rejection Ratio Source Output Current Sink RL=∞, Over full temperature VCM=0V VCM=0V Conditions
AZ4558
Min
Typ 0.5 25 2.5
Max 6 250 100 5.7
Unit mV nA nA MΩ mA dB dB dB mA mA V V/µS
nV Hz
0.3 range
RL≥2Κ, VO=±10V RS≤10kΩ RS≤10kΩ V+=1V, V-=0V, VO=2V V+=0V, V-=1V, VO=2V RL≥2KΩ RL≥10KΩ RL=2KΩ, CL=100pF RS=50Ω, f=1KHz RL=2KΩ, f=10KHz
5 3.3
85 80 80
100 92 95 50 50
±10 ±12
±13 ±14 1.3 10 3.4
Output Voltage Swing Slew Rate Equivalent Input Noise Voltage Density Gain Bandwidth Product
MHz
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Data Sheet DUAL OPERATIONAL AMPLIFIERS Typical Performance Characteristics
120
30
AZ4558
Open Loop Voltage Gain (dB)
RL=2KΩ, TA=25 C
80
o
Maximum Voltage Swing (V)
100
VCC=15V, VEE=-15V
25
20
VCC=15V, VEE=-15V, RL=2K, TA=25 C
o
60
15
40
10
20
5
0 0 2x10
0
10
1
10
2
10
3
10
4
10
5
10
6
10
1
10
2
10
3
10
4
10
5
10
6
Frequency (HZ)
Frequency (HZ)
Figure 4. Open Loop Voltage Gain vs. Frequency
Figure 5. Maximum Output Voltage Swing vs. Frequency
30 28
10
3
VCC=15V, VEE=-15V, TA=25 C
o
Equivalent Input Noise Voltage Density 0.5 (nV/(HZ) )
Maximum Voltage Swing (V)
26 24 22 20 18 16 14 12
VCC=15V, VEE=-15V
10
2
RS=50Ω, TA=25 C
o
10
1
10
0
0.1K
1K
10K
10
0
10
1
10
2
10
3
Load Resistance (Ω)
Frequency (HZ)
Figure 6. Maximum Output Voltage Swing vs. Load Resistance
Figure 7. Equivalent Input Noise Voltage Density vs. Frequency
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Data Sheet DUAL OPERATIONAL AMPLIFIERS Typical Performance Characteristics (Continued)
1.2 1.1 1.0 80
AZ4558
VCC=15V VEE=-15V
Input Bias Current (nA)
70 60 50 40 30 20 10 0 -25 0 25 50
VCC=15V VEE=-15V
Input Offset Voltage (mV)
0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 -25 0 25 50
o
75
100
125
75
o
100
125
Ambient Temperature ( C)
Ambient Temperature ( C)
Figure 8. Input Offset Voltage vs. Temperature
Figure 9. Input Bias Current vs. Temperature
Typical Application
VO 10µF 6.2K 20K 8 7 + AZ4558 + 1 D2 15K 2 3 4 6 5
20K 20K 20K
D1
10K
VIN
Figure 10. Application of AZ4558 in an AC/DC Converter
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Data Sheet DUAL OPERATIONAL AMPLIFIERS Mechanical Dimensions DIP-8 Unit: mm(inch) AZ4558
0.700(0.028) 7.620(0.300)TYP 1.524(0.060) TYP
6°
6°
5°
3.710(0.146) 4.310(0.170) 4°
3.200(0.126) 3.600(0.142)
4°
3.000(0.118) 3.600(0.142)
0.510(0.020)MIN
0.254(0.010)TYP 0.360(0.014) 0.560(0.022) 2.540(0.100) TYP 0.130(0.005)MIN
0.204(0.008) 0.360(0.014) 8.200(0.323) 9.400(0.370)
R0.750(0.030) Φ3.000(0.118) Depth 0.100(0.004) 0.200(0.008) 9.000(0.354) 9.400(0.370)
6.200(0.244) 6.600(0.260)
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Data Sheet DUAL OPERATIONAL AMPLIFIERS Mechanical Dimensions (Continued) SOIC-8 Unit: mm(inch) AZ4558
4.800(0.189) 5.000(0.197) 7° 1.350(0.053) 1.750(0.069)
0.320(0.013)
8°
7°
8°
0.675(0.027) 0.725(0.029)
D
5.800(0.228) 6.200(0.244)
D 20:1
1.270(0.050) TYP
0.100(0.004) 0.300(0.012) R0.150(0.006)
φ 0.800(0.031)
0.200(0.008)
1.000(0.039) 3.800(0.150) 4.000(0.157)
0° 8°
0.330(0.013) 0.510(0.020) 0.900(0.035)
1° 5°
R0.150(0.006)
0.190(0.007) 0.250(0.010)
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