| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LF198H/883 | AMD | Check for Price | Sample and Hold Circuit, 1 Func, Sample, 20us Acquisition Time, MBCY8 | LF198AH vs LF198H/883 |
| LF198H/883B | National Semiconductor Corporation | Check for Price | Sample and Hold Circuit, 1 Func, Sample, 20us Acquisition Time, BIPolar, MBCY8 | LF198AH vs LF198H/883B |
| LF198H | AMD | Check for Price | Sample and Hold Circuit, 1 Func, Sample, 20us Acquisition Time, BIFET, MBCY8 | LF198AH vs LF198H |
| M38510/12501BGA | Linear Technology | Check for Price | Sample and Hold Circuit, 1 Func, Sample, MBCY8 | LF198AH vs M38510/12501BGA |
| LF198AH/NOPB | National Semiconductor Corporation | Check for Price | Sample and Hold Circuit, 1 Func, Sample, 20us Acquisition Time, BIPolar, MBCY8 | LF198AH vs LF198AH/NOPB |
| M38510/12501SGA | AMD | Check for Price | Sample and Hold Circuit, 1 Func, Sample, 20us Acquisition Time, BIPolar, MBCY8 | LF198AH vs M38510/12501SGA |
| LF198AH | Linear Technology | Check for Price | Sample and Hold Circuit, 1 Func, Sample, 16us Acquisition Time, BIPolar, MBCY8 | LF198AH vs LF198AH |
| JM38510/12501SG | Texas Instruments | Check for Price | IC SAMPLE AND HOLD AMPLIFIER, 20 us ACQUISITION TIME, MBCY8, METAL CAN, TO-5, 8 PIN, Sample and Hold Circuit | LF198AH vs JM38510/12501SG |
| LF198AH | National Semiconductor Corporation | Check for Price | Sample and Hold Circuit, 1 Func, Sample, 20us Acquisition Time, BIPolar | LF198AH vs LF198AH |
| M38510/12501SGX | Texas Instruments | Check for Price | SAMPLE AND HOLD AMPLIFIER, 20us ACQUISITION TIME, MBCY8 | LF198AH vs M38510/12501SGX |
Part Details for LF198AH by Texas Instruments
Results Overview of LF198AH by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LF198AH Information
LF198AH by Texas Instruments is a Sample and Hold Circuit.
Sample and Hold Circuits are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
Price & Stock for LF198AH
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
LF198AH-ND
|
DigiKey | IC SAMPL/HOLD 1 CIRCUIT TO99-8 Min Qty: 500 Container: Box |
0 Box |
|
$12.2754 | Buy Now |
US Tariff Estimator: LF198AH by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
LF198AH Part Data Attributes
|
|
LF198AH
Texas Instruments
Buy Now
Datasheet
|
Compare Parts:
LF198AH
Texas Instruments
Sample and Hold Circuit, 1 Func, Sample, 20us Acquisition Time, BIPolar, MBCY8
|
| Pbfree Code | No | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | TO-99 | |
| Package Description | Can-8 | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Acquisition Time-Max | 25 µS | |
| Acquisition Time-Nom | 20 µS | |
| Amplifier Type | Sample And Hold Circuit | |
| Analog Input Voltage-Max | 11.5 V | |
| Analog Input Voltage-Min | -11.5 V | |
| JESD-30 Code | O-XBCY-W8 | |
| Moisture Sensitivity Level | 1 | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | Metal | |
| Package Code | BCY | |
| Package Equivalence Code | CAN8,.2 | |
| Package Shape | Round | |
| Package Style | Cylindrical | |
| Qualification Status | Not Qualified | |
| Sample and Hold / Track and Hold | Sample | |
| Supply Current-Max | 5.5 Ma | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | No | |
| Technology | Bipolar | |
| Temperature Grade | Military | |
| Terminal Form | Wire | |
| Terminal Position | Bottom |
Alternate Parts for LF198AH
This table gives cross-reference parts and alternative options found for LF198AH. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LF198AH, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
LF198AH Frequently Asked Questions (FAQ)
-
The maximum power dissipation of the LF198AH is 1.4W, but it can be limited by the thermal resistance of the package and the ambient temperature. It's recommended to keep the junction temperature below 150°C to ensure reliable operation.
-
To ensure stability in the LF198AH op-amp, it's essential to follow proper layout and grounding techniques, use a bypass capacitor between the power supply pins, and avoid capacitive loads. Additionally, the datasheet recommends a minimum gain of 5 for stable operation.
-
The recommended input impedance for the LF198AH is greater than 1kΩ to ensure proper operation. Lower input impedances can lead to instability and reduced performance.
-
While the LF198AH can be used as a comparator, it's not recommended due to its op-amp architecture. The LF198AH is designed for linear applications, and its output stage is not optimized for high-speed switching. Texas Instruments recommends using a dedicated comparator like the LM339 or LM2901 for comparator applications.
-
To protect the LF198AH from ESD damage, it's essential to follow proper handling and storage procedures, use ESD-safe equipment and materials, and implement ESD protection circuits in the design. The LF198AH has a human-body model (HBM) ESD rating of 2kV and a machine model (MM) ESD rating of 200V.