UNISONIC TECHNOLOGIES CO., LTD
LV324
Preliminary
CMOS IC
GENERAL PURPOSE, LOW
VOLTAGE, RAIL-TO-RAIL
OUTPUT OPERATIONAL
AMPLIFIERS
DESCRIPTION
The UTC LV324 is a quad op amp with low supply current and
low voltage (2.7~5.5V). It brings nice performance to low voltage and
low power systems. With a 1MHz unity-gain frequency. The UTC
LV324 has a guaranteed 1V//μs slew rate and low supply current. It
provides heavy rail-to-rail (R-to-R) output swing loads and the input
common-mode voltage range including ground. Besides, it is also
capable for comfortably driving large capacitive loads.
The UTC LV324 has bipolar input and CMOS output for
improved noise performance and higher output current drive. It’s the
most cost effective solution for the applications where low voltage
operation, space saving and low price are required.
FEATURES
* 4-Channels Op amps
* Rail-to-Rail Output Swing
* Widely Input Common-Mode Voltage Range
* Low Voltage Operation
* Low Supply Current: Typ.=410μA @ V+ =5V, V-=0V
RDERING INFORMATION
Ordering Number
LV324G-S14-R
LV324G-P14-R
LV324G-S14-R
* Perfect AC characteristics:
GBW: Typ.=1MHz
SR: Typ.=1V/μs
φm: Typ.=60Deg
Gm: Typ.=10dB.
Package
SOP-14
TSSOP-14
(1)Packing Type
(1) R: Tape Reel
(2)Package Type
(2) S14: SOP-14, P14: TSSOP-14
(3)Green Package
(3) G: Halogen Free and Lead Free
Packing
Tape Reel
Tape Reel
MARKING
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
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LV324
Preliminary
PIN CONFIGURATION
PIN DESCRIPTION
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
PIN NAME
OUT A
IN AIN A+
V+
IN B+
IN BOUT B
OUT C
IN C+
IN C
V
IN D+
IN DOUT D
CMOS IC
FUNCTION
Output of channel A
Inverting Input of Channel A
Non-Inverting Input of Channel A
Positive of Supply Voltage
Non-Inverting Input of Channel B
Inverting Input of Channel B
Output of channel B
Output of channel C
Inverting Input of Channel C
Non-Inverting Input of Channel C
Negative of Supply Voltage
Non-Inverting Input of Channel D
Inverting Input of Channel D
Output of channel D
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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LV324
Preliminary
CMOS IC
BLOCK DIAGRAM
14 OUT D
OUT A 1
IN A- 2
-
A
+
+
D
-
IN A+ 3
12 IN D+
V+ 4
11 V-
IN B+ 5
IN B- 6
10 IN C+
-
B
+
OUT B 7
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
13 IN D-
+
C
-
9
IN C-
8
OUT C
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LV324
Preliminary
CMOS IC
ABSOLUTE MAXIMUM RATING (Note)
PARAMETER
SYMBOL
RATINGS
UNIT
Differential Input Voltage
VIDM
±Supply Voltage
V
+ + Supply Voltage (V -V )
V -V
5.5
V
Output Short Current to V+
IO(SC)
Note 1
A
Output Short Current to VIO(SC)
Note 2
A
Infrared or Convection (20sec)
235
°C
Operating Ratings
Supply Voltage
V+-V2.7 ~ 5.5
V
Temperature Range
TA
-40 ~ +85
°C
Junction Temperature
TJ
150
°C
Storage Temperature Range
TSTG
-65 ~ 150
°C
Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. Shorting output to V+ will adversely affect reliability.
3. Shorting output to V- will adversely affect reliability.
THERMAL DATA
PARAMETER
RATINGS
SOP-14
145
Thermal Resistance (Note)
θJA
TSSOP-14
155
Note: All numbers are typical, and apply for packages soldered directly onto a PC board in still air.
SYMBOL
UNIT
C/W
C/W
2.7V ELECTRICAL CHARACTERISTICS
All limits guaranteed for TJ=25°C, V+=2.7V, V-=0V, VCM=1.0V, VOUT=V+/2 and RL>1MΩ, unless otherwise specified.
MIN
TYP
MAX
UNIT
PARAMETER
SYMBOL
TEST CONDITIONS
(Note 6) (Note 5) (Note 6)
DC CHARACTERISTICS
Input Offset Voltage
VOS
1.7
7
mV
Input Offset Voltage Average Drift
TCVOS
5
μV/°C
Input Bias Current
IB
11
250
nA
Input Offset Current
IOS
5
50
nA
Common Mode Rejection Ratio
CMRR 0V≤VCM≤1.7V
50
63
dB
+
Power Supply Rejection Ratio
PSRR 2.7V≤V ≤5V, VO=1V
50
60
dB
0
-0.2
V
Input Common-Mode Voltage Range
VCM
For CMRR≥50dB
1.9
1.7
V
V+-100 V+-10
mV
Output Swing
VOUT RL=10kΩ to 1.35V
60
180
mV
Supply Current
IS
All four amplifiers
260
680
μA
AC CHARACTERISTICS
Gain-Bandwidth Product
GBWP CL=200pF
1
MHZ
Phase Margin
φm
60
Deg
Gain Margin
Gm
10
dB
Input-Referred Voltage Noise
en
f=1kHZ
46
nV/√HZ
Input-Referred Current Noise
in
f=1kHZ
0.17
pA/√HZ
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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LV324
Preliminary
CMOS IC
5V ELECTRICAL CHARACTERISTICS(Cont.)
All limits guaranteed for TJ=25°C, V+=5V, V-=0V, VCM=2.0V, VO=V+/2 and RL>1MΩ, unless otherwise specified.
Boldface limits apply at the temperature extremes.
MIN
TYP
MAX
UNIT
PARAMETER
SYMBOL
TEST CONDITIONS
(Note 6) (Note 5) (Note 6)
DC CHARACTERISTICS
1.7
7
mV
Input Offset Voltage
VOS
9
mV
Input Offset Voltage Average Drift
TCVOS
5
μV/°C
11
250
nA
Input Bias Current
IB
500
nA
5
50
nA
Input Offset Current
IOS
150
nA
Common Mode Rejection Ratio
CMRR 0V≤VCM≤4V
50
65
dB
Power Supply Rejection Ratio
PSRR 2.7V≤V+≤5V, VO=1V, VCM=1V
50
60
dB
0
-0.2
V
Input Common-Mode Voltage Range
VCM
For CMRR≥50dB
4.2
4
V
15
100
V/mV
Large Signal Voltage Gain (Note 7)
AV
10
V/mV
V+-300 V+-40
mV
V+-400
mV
RL=2kΩ to 2.5V
120
300
mV
400
mV
Output Swing
VO
V+-100 V+-10
mV
V+-200
mV
RL=10kΩ to 2.5V
65
180
mV
280
mV
Sourching, VO=0V
5
60
mA
Output Short Circuit Current
IO
10
160
mA
Sourching, VO=5V
410
830
μA
Supply Current
IS
All four amplifiers
1160
μA
AC CHARACTERISTICS
Slew Rate
SR
(Note 8)
1
V/μs
Gain-Bandwidth Product
GBWP CL=200pF
1
MHZ
Phase Margin
φm
60
Deg
Gain Margin
Gm
10
dB
Input-Referred Voltage Noise
en
f=1kHZ
39
nV/√HZ
Input-Referred Current Noise
in
f=1kHZ
0.21
pA/√HZ
Notes: 4. The maximum power dissipation is a function of TJ(MAX), θJA. The maximum allowable power dissipation at
any ambient temperature is PD=(TJ(MAX)-TA)/ θJA. All numbers apply for packages soldered directly onto a
PC Board.
5. Typical values represent the most likely parametric norm as determined at the time of characterization.
Actual typical values may vary over time and will also depend on the application and configuration. The
typical values are not tested and are not guaranteed on shipped production material.
6. All limits are guaranteed by testing or statistical analysis.
7. RL is connected to V-. The output voltage is 0.5V≤VO≤4.5V.
8. Connected as voltage follower with 3V step input. Number specified is the slower of the positive and
negative slew rates.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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LV324
Preliminary
CMOS IC
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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