Low Power Quad Operational Amplifiers

TS324
Low Power Quad Operational Amplifiers
DIP-14
SOP-14
Pin Definition:
1. Output A
14. Output D
2. Input A (-) 13. Input D (-)
3. Input A (+) 12. Input D (+)
4. Vcc
11. Gnd
5. Input B (+) 10. Input C (+)
6. Input B (-)
9. Input C (-)
7. Output B
8. Output C
General Description
TS324 contains four independent high gain operational amplifiers with internal frequency compensation. The four opamps use a split power supply. The device has low power supply current drain, regardless or the power supply
voltage. The low power drain also makes the TS324 a good choice for battery operation. When your project calls for a
traditional op-amp function, now you can streamline your design with a simple single power supply. Use ordinary +5V
common to practically any digital system or personal computer application, without requiring an extra 15V power
supply just to have the interface electronics you need. TS324 is a versatile, rugged workhorse with a thousand-andone uses, from amplifying signals from a variety of transducers to dc gain blocks, or any op-amp function. The
attached pages offer some recipes that will have your project cooking in no time.
Block Diagram
Features
●
●
●
●
●
Single supply operation: 3V to 32V
Low input bias currents
Internally compensated
Common mode range extends to negative supply
Single and split supply operation
Ordering Information
Part No.
Package
Packing
TS324CD14 C4G
TS324CS14 RLG
DIP-14
SOP-14
50pcs / Tube
2,500pcs / 13” Reel
“G” denotes for Halogen free products
Absolute Maximum Rating
Parameter
Symbol
Limit
Unit
Supply Voltage
VCC
+32 or ±16
V
Differential Input Voltage (Split Power Supplies)
VIDR
32
V
Input Common Mode Voltage Range (note 1)
VICR
-0.3 to 32
V
IIF
50
mA
Output Short Circuit Duration
TSC
Continuous
Operating Temperature Range
TOPR
0 ~ +70
o
+150
o
Input Forward Current (note 2)
Junction Temperature
TJ
C
C
o
Storage Temperature Range
TSTG
-65 ~ +150
C
Note:
1, For supply voltages less than 32V for the TS324 the absolute maximum input voltage is equal to the supply voltage.
2, This input current will only exist when the voltage is negative at any of the input leads. Normal output states will
reestablish when the input voltage returns to a voltage greater than -0.3V.
Document Number: DS_P0000237
1
Version: B15
TS324
Low Power Quad Operational Amplifiers
Electrical Characteristics (VCC = 5V, Ta=25ºC; unless otherwise specified.)
Characteristics
Symbol
Min
Typ
Max
Unit
Input Offset Voltage
VCC= 5.0V to 30V, VIC= 0V to VCC -1.7 V, Vo= 1.4V, RS= 0Ω
VIO
-2.0
7.0
mV
TLOW ≤ TA ≤THIGH
--9.0
o
Average Temperature Coefficient of Input Offset Voltage
∆VIO/∆T
-7.0
-uV/ C
Input Offset Current
TA=+25ºC
-5.0
50
nA
IIO
TLOW ≤ Ta ≤THIGH
--150
o
Average Temperature Coefficient of input Offset Current
∆IIO/∆T
-10
-pA/ C
Input Bias Current
TA=+25ºC
--90
-250
nA
IIB
TLOW ≤ TA ≤THIGH
---500
Input Common-Mode Voltage Range
VCC =30 V (Note1)
VICR
0
-28.3
V
VCC =30 V, TLOW ≤ TA ≤THIGH
0
-28
Differential Input Voltage Range
VIDR
--VCC
V
Large Signal Open-Loop Voltage Gain
25
100
-V/mV
RL = 2.0K, VCC =15V, For Large VO Swing,
AVOL
TLOW ≤ Ta ≤THIGH
15
--Channel Separation
---120
-dB
1.0 KHz to 20KHz
Common Mode Rejection Ratio
CMRR
65
70
-dB
RS ≤ 10 kΩ
Power Supply Rejection Ratio
PSRR
65
100
-dB
Output Voltage -- High Limit
VCC = 30 V, RL = 2 kΩ
VOH
26
--V
VCC = 30 V, RL = 10 kΩ
27
28
-Output Voltage -- Low Limit
VOL
-5.0
20
mV
VCC = 5.0 V, RL = 10 kΩ
Output Source Current VID=+1.0V,VCC=15V
IO+
20
40
-mA
Output Sink Current
VID = -1.0 V, VCC = 15 V
IO10
20
-mA
VID = -1.0 V, VO = 200 mV
12
50
-uA
Output Short Circuit to Ground (Note 2)
IOS
-40
60
mA
Power Supply Current
VCC = 30 V, VO = 0 V, RL = ∞
ICC
-1.5
3.0
mA
VCC = 5.0 V, VO = 0 V, RL = ∞
-0.7
1.2
Notes
1, The input common mode voltage or either input signal voltage should not be allowed to go negative by more than
0.3 V. The upper end of the common mode voltage range is VCC 17V, but either or both inputs can go to +32V.
2, Short circuits from the output to VCC can cause excessive heating and eventual destruction. Destructive dissipation
can recruit from simultaneous shorts on all amplifiers.
Document Number: DS_P0000237
2
Version: B15
TS324
Low Power Quad Operational Amplifiers
Electrical Characteristics Curve
Figure 1. Large Signal Voltage Follower
Response
Figure 2. Input Voltage Range
Figure 3. Open Loop Frequency
Figure 4. Large Signal Frequency Response
Figure 5. Small-Signal Voltage Follower Pulse
Response (Noninverting)
Figure 6. Power Supply Current vs. Supply
Voltage
Document Number: DS_P0000237
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Version: B15
TS324
Low Power Quad Operational Amplifiers
Application Description
The TS324 made using four internally compensated, two-stage operational amplifiers. The first stage performs not
only the first stage gain function but also performs the level shifting and transconductance reduction functions. By
reducing the transconductance, a smaller compensation capacitor (only 5.0pF) can be employed, thus saving chip
area. Another feature of this input stage is that the input common mode range can include the negative supply or
ground, in single supply operation, without saturating either the input devices or the differential to single-ended
converter. The second stage consists of a standard current source load amplifier stage.
Each amplifier is biased from an internal-voltage regulator, and which has a low temperature coefficient thus giving
each amplifier good temperature characteristics as well as excellent power supply rejection.
Figure 7. Voltage Reference
Figure 8. Wien Bridge Oscillator
Figure 9. Bi-Quad Filter
Document Number: DS_P0000237
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Version: B15
TS324
Low Power Quad Operational Amplifiers
Application Description (Continues)
Figure 10. High Impedance Differential Amplifier
Figure 11. Comparator with Hysteresis
Figure 12. Function Generator
Figure 13. Multiple Feedback Bandpass Filter
Document Number: DS_P0000237
5
Version: B15
TS324
Low Power Quad Operational Amplifiers
SOP-14 Mechanical Drawing
SOP-14 DIMENSION
DIM
MILLIMETERS
INCHES
MIN
MAX
MIN
MAX
A
8.55
8.75
0.337
0.344
B
3.80
4.00
0.150
0.157
C
1.35
1.75
0.054
0.068
D
0.35
0.49
0.014
0.019
F
0.40
1.25
0.016
0.049
G
K
1.27 (typ)
0.10
M
0
P
R
o
0.05 (typ)
0.25
o
0.004
o
0.009
7
o
7
0
5.80
6.20
0.229
0.244
0.25
0.50
0.010
0.019
Marking Diagram
Y = Year Code
M = Month Code for Halogen Free Product
O =Jan P =Feb Q =Mar R =Apr
V =Aug
S =May T =Jun U =Jul
W =Sep X =Oct
Y =Nov Z =Dec
L = Lot Code
Document Number: DS_P0000237
6
Version: B15
TS324
Low Power Quad Operational Amplifiers
DIP-14 Mechanical Drawing
DIP-14 DIMENSION
DIM
MILLIMETERS
INCHES
MIN
MAX
MIN
MAX
A
18.55
19.56
0.730
0.770
B
6.22
6.48
0.245
0.255
C
3.18
4.45
0.125
0.135
D
0.35
0.55
0.019
0.020
G
2.54 (typ)
0.10 (typ)
J
0.29
0.31
0.011
0.012
K
3.25
3.35
0.128
0.132
L
7.75
8.00
0.305
0.315
M
--
10
--
10
o
o
Marking Diagram
Y = Year Code
M = Month Code for Halogen Free Product
O =Jan P =Feb Q =Mar R =Apr
S =May T =Jun U =Jul
V =Aug
W =Sep X =Oct
Y =Nov Z =Dec
L = Lot Code
Document Number: DS_P0000237
7
Version: B15
TS324
Low Power Quad Operational Amplifiers
Notice
Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf,
assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, to any
intellectual property rights is granted by this document. Except as provided in TSC’s terms and conditions of sale for
such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale
and/or use of TSC products including liability or warranties relating to fitness for a particular purpose, merchantability,
or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers
using or selling these products for use in such applications do so at their own risk and agree to fully indemnify TSC for
any damages resulting from such improper use or sale.
Document Number: DS_P0000237
8
Version: B15