LF353DT STMicroelectronics, LF353DT Datasheet

IC OPAMP J-FET DUAL 8-SOIC

LF353DT

Manufacturer Part Number
LF353DT
Description
IC OPAMP J-FET DUAL 8-SOIC
Manufacturer
STMicroelectronics
Datasheets

Specifications of LF353DT

Amplifier Type
J-FET
Number Of Circuits
2
Slew Rate
16 V/µs
Gain Bandwidth Product
4MHz
Current - Input Bias
20pA
Voltage - Input Offset
3000µV
Current - Supply
1.4mA
Current - Output / Channel
40mA
Voltage - Supply, Single/dual (±)
±3 V ~ 16 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Bandwidth
4 MHz
Channel Separation
120
Common Mode Rejection Ratio
86
Current, Input Bias
20 pA
Current, Input Offset
5 pA
Current, Output
40 mA
Current, Supply
1.4 mA
Harmonic Distortion
0.01 %
Number Of Amplifiers
Dual
Package Type
SO-8
Resistance, Input
10^12 Ohms
Signal Gain
200 V/mV
Temperature, Operating, Range
0 to +70 °C
Time, Rise
0.1 μs
Voltage, Input
±15 V
Voltage, Noise
15 nV/sqrt Hz
Voltage, Offset
3 mV
Voltage, Supply
6 to 36 V
Number Of Channels
2
Voltage Gain Db
106.02 dB
Common Mode Rejection Ratio (min)
70 dB
Input Offset Voltage
10 mV
Supply Current
3.2 mA
Maximum Power Dissipation
680 mW
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Maximum Dual Supply Voltage
+/- 18 V
Minimum Operating Temperature
0 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Output Type
-
-3db Bandwidth
-
Lead Free Status / Rohs Status
RoHS Compliant part Electrostatic Device
Other names
497-2967-2

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LF353DT
Manufacturer:
ST
0
Company:
Part Number:
LF353DT
Quantity:
370
Features
Description
These circuits are high speed JFET input dual
operational amplifiers incorporating well matched,
high voltage JFET and bipolar transistors in a
monolithic integrated circuit.
The devices feature high slew rates, low input
bias and offset currents, and low offset voltage
temperature coefficient.
March 2010
Low power consumption
Wide common-mode (up to V
differential voltage range
Low input bias and offset current
Output short-circuit protection
High input impedance JFET input stage
Internal frequency compensation
Latch up free operation
High slew rate 16 V/µs (typical)
Wide bandwidth dual JFET operational amplifiers
CC
+
) and
Doc ID 2153 Rev 3
1 - Output1
2 - Inverting input 1
3 - Non-inverting input 1
4 - V
5 - Non-inverting input 2
6 - Inverting input 2
7 - Output 2
8 - V
(Plastic micro package)
Pin connections
(Plastic package)
CC
CC
(top view)
-
+
LF253, LF353
SO-8
DIP8
N
D
www.st.com
1/15
15

Related parts for LF353DT

LF353DT Summary of contents

Page 1

Wide bandwidth dual JFET operational amplifiers Features ■ Low power consumption ■ Wide common-mode ( differential voltage range ■ Low input bias and offset current ■ Output short-circuit protection ■ High input impedance JFET input stage ■ Internal ...

Page 2

Schematics 1 Schematics Figure 1. Schematic diagram (each amplifier) VCC+ Non-inverting input Inverting input 1.3 k VCC- Offset Null1 2/ 100 Ω 1 Offset Null2 Doc ID 2153 Rev 3 LF253, LF353 100 ...

Page 3

LF253, LF353 2 Absolute maximum ratings and operating conditions Table 1. Absolute maximum ratings Symbol (1) V Supply voltage CC (2) V Input voltage i V Differential input voltage id Thermal resistance junction to ambient R SO-8 thja DIP8 Thermal ...

Page 4

Electrical characteristics 3 Electrical characteristics Table 3. Electrical characteristics at V Symbol Input offset voltage ( ≤ T ≤ min amb max DV Input offset voltage drift io (1) Input offset current I io ≤ T ...

Page 5

LF253, LF353 Figure 2. Maximum peak-to-peak output voltage vs. frequency +/- +/- +/- Figure 4. Maximum peak-to-peak output voltage versus frequency T = +25°C ...

Page 6

Electrical characteristics Figure 8. Input bias current versus free air temperature V = +/- Figure 10. Large signal differential voltage amplification and phase shift versus frequency Phase shift (right scale kΩ ...

Page 7

LF253, LF353 Figure 14. Common mode rejection ratio versus free air temperature kΩ +/- Figure 16. Output voltage versus elapsed time Figure 17. Equivalent input noise voltage OVERSHOOT t r Figure ...

Page 8

Parameter measurement information 4 Parameter measurement information Figure 19. Voltage follower 1/2 LF253 100 8/15 Figure 20. Gain of 10 inverting amplifier 1 kΩ kΩ L Doc ...

Page 9

LF253, LF353 5 Typical application Figure 21. Quadruple oscillator Doc ID 2153 Rev 3 Typical application 9/15 ...

Page 10

Package information 6 Package information In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ...

Page 11

LF253, LF353 6.1 DIP8 package information Figure 22. DIP8 package mechanical drawing Table 4. DIP8 package mechanical data Ref Dimensions Millimeters Min. Typ. Max. 5.33 0.38 2.92 ...

Page 12

Package information 6.2 SO-8 package information Figure 23. SO-8 package mechanical drawing Table 5. SO-8 package mechanical data Ref ccc 12/15 Dimensions Millimeters Min. Typ. Max. 1.75 ...

Page 13

... LF253, LF353 7 Ordering information Table 6. Order codes Order code LF253N LF253D LF253DT LF353N LF353D LF353DT Temperature Package range DIP8 -40°C, +105°C SO-8 DIP8 0°C, +70°C SO-8 Doc ID 2153 Rev 3 Ordering information Packing Marking Tube LF253N Tube or 253 Tape & reel ...

Page 14

Revision history 8 Revision history Table 7. Document revision history Date 01-Mar-2001 08-Sep-2008 25-Mar-2010 14/15 Revision 1 Initial release. Updated document format. Removed information concerning military temperature range 2 (LF153). Added L1 parameter dimensions in mechanical data. Corrected error in ...

Page 15

... LF253, LF353 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

Related keywords