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UTC324
QUAD OPERATIONAL AMPLIFIERS
DESCRIPTION
LINEAR INTEGRATED CIRCUIT
The UTC324 consists of four independent, high gain internally frequency compensated operational amplifiers which were designed specifically to operate from a single power supply over a wide voltage range. Operation from split power supplies is also possible so long as the difference between the two supplies 3 Volts to 32 volts. Application areas include transducer amplifier, DC gain blocks and all the conventional OP amp circuits which now can be easily implemented in single power supply system.
FEATURES
*Internally frequency compensated for unity gain *Large DC voltage gain :100dB *Wide operating supply range(Vcc=3V~32V) *Input common-mode voltage includes ground *Large output voltage swing: From 0V to Vcc-1.5V *Power drain suitable for battery operation
ORDERING INFORMATION
Device
UTC324D UTC324E
Package
DIP-14-300-2.54 SOP-14-225-1.27
BLOCK DIAGRAM
Only one section Vcc
IN (-) Output IN (+)
GND
ABSOLUTE MAXIMUM RATINGS(Ta=25°C)
Characteristic
Supply Voltage Differential input voltage Input Voltage Power Dissipation Operating Temperature
Symbol
Vcc Vi(diff) VI Pd Topr
Value
18 or 36 32 570 0 to +70
Unit
V V V mW °C
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1
±
-0.3~32V
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UTC324
Storage Temperature Tstg
LINEAR INTEGRATED CIRCUIT
-65 to 150 °C
ELECTRICAL CHARACTERISTICS( Ta=25°C )
(Vcc=5.0V,All voltage referenced to GND unless otherwise specified)
Characteristic
Input offset voltage Input offset current Input Bias current Input Common-mode voltage range Supply Current Large signal Voltage Gain
Symbol
VIO IIO Ib VI(R) Icc GV V(OH)
Test Condition
VCM=0 to Vcc-1.5 Vo(p)=1.4V,Rs=0
Min
Typ.
1.5 3.0 40
Max
7.0 50 250
Unit
mV nA nA V
Vcc=30V RL=∞,Vcc=30V Vcc=5V Vcc=15V,RL>2kΩ Vo(p)=1V to 11V Vcc=30V,RL=2kΩ Vcc=30V,RL=10kΩ Vcc=5,RL>10kΩ
0
Vcc1.5 1.0 0.7 3 1.2
mA mA V/mV V
25 26 27 65 65
100
Output voltage Swing V(OL) Common-mode rejection Ratio Power supply rejection Ratio Channel Separation Short circuit to GND CMRR PSRR CS Isc Isource Output current Isink
28 5 75 100 5 40 20 60 20
V mV dB dB mV mA mA mA µA Vcc V
f=1kHz to 20kHz VI(+)=1V,VI(-)=0 Vcc=15V,Vo(p)=2V VI(+)=0V,VI(-)=1V Vcc=15V,Vo(p)=2V VI(+)=1V,VI(-)=0 Vcc=15V,Vo(p)=200V 20 10 12
40 13 45
Differential input voltage
VI(diff)
PIN CONFIGURATION
OUT 1
1
14 OUT 4
IN 1(-)
2
13
IN 4(-)
IN 1(+)
3
12
IN 4(+)
VCC
4
11 Vee
IN 2(+)
5
10
IN 3(+)
IN 2(-)
6
9
IN 3(-)
OUT 2
7
8 OUT 3
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UTC324
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS PERFORMANCE
Fig.1 Input Voltage Range
15 100
Fig.2 Input Current
Positive Input voltgae (±V) 10 Input current (mA)
80 Vcc=+30V 60 Vcc=+15V 40 Vcc=+5V 20
Negative
5
0 0 5
0
10
15
-50
-25
0
25
50
75
100
Fig.3 Supply Current
40 Vcc Ic 30 120 160
Fig.4 Voltage Gain
RL=20kΩ RL=2kΩ
Supply Current (mA)
20
Voltgae Gain (dB)
80
10
0 0 10
Supply Voltage
Fig.5 Open Loop Frequency response
120
Vcc 0.1µF
100 80
Voltage Gain (dB)
Vcc/2
CMRR (dB)
60
40 Vcc=15V 20
0
0 10 1 10
2 10
3 10
Frequency (Hz)
YOUWANG ELECTRONICS CO.LTD
3
℃
Ta= -40
℃
Ta= 0~+85
40
0 30 40 0 7.5 15 22.5 30
20
(V)
Supply Voltage (V)
Fig.6 Common-mode rejection Ratio
120
100MΩ
100
80
Vin
60
100Ω
+7.5V 100kΩ
Vcc=30V
40
20 0
100Ω Vin 100kΩ -7.5V
4 10
10
5
10
6
7 10
2 10
3 10
4 10
Frequency (Hz)
℃
Supply Voltage (±Vdc)
Temperature ( )
Vcc=+7.5V Vee=-7.5V
10
5
10
6
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UTC324
Fig.7
Input Voltage (V)
LINEAR INTEGRATED CIRCUIT
Fig.8 voltage Follower pulse response (small signal)
450
3 2 1 0 RL=2kΩ Vcc=15V 400
Output voltgae (V) 20 30 Time (µs) 40
Output Voltage (V)
350
3 2 1 0 0 10 50
300 275 0
1
2
3
4
5
6
7
8
9
Time (µs)
Fig.9 Large signal Frequency Response
8 7
Fig.10 Output Characteristics current sourcing
Output swing (Vp-p)
100k +15V 1k Vi +7V 2k
Output refference Vcc (V)
15
6 5 4
Vcc/2
10
5
3
2
0
10
3
1 10
4
10
5
10
6
10
-3
10
-2
Frequency (Hz)
Fig.11 Output Characteristics Current sinking
10 60
1
Output Voltage (V)
Output Current (mA)
40
Vcc=+5V
-1
Vcc=+15V
Vcc/2
10
Vcc Vo Io
Vcc=+30V
20
10
-3
10
-2
10
-1
1
10
10
2
0 -50 -25
Output Sink Current (mA)
YOUWANG ELECTRONICS CO.LTD
4
℃
℃
Vcc Vo Io
Ta=25
10
-1
1
10
10
2
Output Source current (mA) Fig.12 Current Limiting
0
25
50
75
100
Temperature ( )
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UTC324
PACKAGE OUTLINE
LINEAR INTEGRATED CIRCUIT
Unit: mm
2.54 0.25 0.05
DIP-14-300-2.54
6.35 0.25
1.52 0.3 0 19.55 0.3
7.62
15 degree
0.5MIN 3.00MIN
0.46 0.08
2.40MAX
SOP-14-225-1.27
4.36MAX
UNIT: mm
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REV 1.2 2004.7.20
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±
±
±
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UTC324
Attach Revision History
Data REV
1.0 2003.10.15 1.1 Original
LINEAR INTEGRATED CIRCUIT
Description
Add “CHIP TOPOGRAPHY” Add “PAD COORDINATES” Add”SOP-14-225-1.27” Add”DIP-14-300-2.54 SOP-14-225-1.27”Package out line
Page
5 5 1 5
YOUWANG ELECTRONICS CO.LTD
6
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2004.07.20
1.2
REV 1.2 2004.7.20