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TMC
TA4558
Dual Operational A mplifier
DESCRIPTION
The TA4558 is a high performance monolithic dual operational amplif ier .
FEATURES
No frequency compensation required No latch - up Large common mode and differential voltage range Parameter tr acking over temperature range Gain and phase match between amplifiers Internally frequency compensated Low noise input transistors Pin to pin compatible with MC1458 / LM358
BLOCK DIAGRAM
VCC R1 Q7 Q5 Q13 Q11 Q8 - IN Q1 Q2 R5 + IN Q12 Q6 Q3 Q4 Q10 R6 Q9 R7 R8 Q14 OUT Q15 ( ONE S E C T ION ONLY )
SOP-8
DIP-8
R2 VEE
R3
R4
R9
D
PIN CONFIGURATION
1 2 3 4 + +
8 7 6 5
1 - Output 1 2 - Inverting input 1 3 - Non-inverting input 1 4 - V C C-
5 - Non-inverting input 2 6 - Inverting input 2 7 - Ouput 2 8 - V CC+
1
TA4558
ORDERING INFOR MATION
Device
TA4558 TA4558
Operating Temperature Range TA = 0C to +70C TA = 0C to +70C
Package PDIP-8 SOP-8
MAXIMUM RATINGS
PARAMETER
Supply Voltage Differential Input Voltage Input Voltage Operating Temperature Power Dissipation P-DIP 8 SOP 8
SYMBOL
Vcc VI(DIFF) VI TOPR PD TSTG
VALUE
22 18 15 0 ~ +70
600 400
UNIT
V V V C mW C
Storage Temperature Range
-65 ~ +150
ELECTRICAL CHARACTERISTICS ( Vcc=15.0V,VEE= -15V,TA=25 C , unless otherwise specified)
PARAMETER SYMBOL Supply Current, all Amp, no load Icc Input offset voltage VIO Input offset current IIO Input bias current IBIAS Large signal voltage gain Gv Common Mode Input Voltage VI(R) Range Common Mode Rejection Ratio CMRR Supply Voltage Rejection Ratio PSRR Output Voltage swing Vo(p-p) Power Consumption Pc Slew Rate Rise Time Overshoot Input Resistance Output Resistance Total Harmonic Distortion Channel Separation SR TRIS OS Ri Ro THD Vo1/Vo2 f=1kHz,Av=20dB, RL=2k, Vo=2Vpp, CL=100pF TEST CONDUCTION Rs<10k MIN TYP 2.3 2 5 30 200
13
MAX 4.5 6 200 500
Vo(p-p)= 10V,R L 2k Rs 10k Rs 10k RL 10k Vi= 10V,RL 2k, CL 100pF Vi= 20mV,RL 2k, CL 100pF Vi= 20mV,RL 2k, CL 100pF
20
12
UNIT mA mV nA nA V/mV V dB dB V mW V/s s % M % dB
70 76
90 90
12 14
70 1.2 2.2 0.3 15 0.3 2 75 0.008 120
170
FREQUENCY CHARACTERISTICS( Ta=25C ,Vcc=15V,Vee=-15V)
PARAMETER Unity Gain Bandwidth SYMBOL BW TEST CONDUCTION MIN 2.0 TYP 2.8 MAX UNIT MHz
TMC
2
TA4558
TYPICAL PERFORMANCE CHARACTERISTICS
Positive output voltage swing vs Load resistance
15.0 13.0 32.0 28.0
Power Bandwith( Large Signal )
Output Voltage (peak) (V)
11.0
Output Voltage (V)
102 103 104 105
24.0 20.0 16.0 12.0 8.0 4.0 0 10 102 103 10 4 105 106
9.0 7.0 5.0
3.0 1.0
Load resistance ( )
Frequency (Hz)
Output Noise vs Rs
10 140 120 Gv=1000
Spectral Noise Density
Output Noise(RMS) (mV)
Input Noise(nV/Hz)
100 80 60 Gv=10 Rs=100k
1 Gv=100
Gv=10
10
-1
40
20 0
Gv=1 10
-2
10
10
2
10
3
10
4
10
5
10
6
10
100
10
3
10
4
10
5
10
6
Rs () Burst Noise vs Rs
10
3
Frequency (Hz) RMS Noise vs Rs
10
2
Input Noise(peak) (mV)
10
2
10
1 10 10
2
10
3
10
4
10
5
10
6
Input Noise(RMS) (mV)
BW=1.0Hz To 1.0KHz
10
1
0.1 10 10
2
10
3
10
4
10
5
10
6
Rs ( ) Open loop frequency response
140 120 100 180 160 140 120
Rs () PHASE MARGIN vs FREQUENCY
PHASE MARGIN
3 4 5 6 7
80
Avd ( dB)
100 80 60
60
40
20 0 -20 1 10 100 10
40
20 0 1 10 100
10
10
10
10
10
3
10
4
10
5
10
6
10
7
Frequency (Hz)
Frequency (Hz)
TMC
3

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