LTC1981ES5#TRMPBF High-Side Switches and MOSFET Drivers by Analog Devices

Status: Production
Series: LTC1981
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTC1981/LTC1982 are low-power, self-contained N-channel MOSFET drivers. An internal voltage tripler allows gates to be driven without the use of any external components. Internal regulation circuitry allows quiescent current to drop to 10µA per driver (20µA for LTC1981) once the gates are charged.Low quiescent current and low shutdown current (under 1µA) make these parts ideal for battery and other power constrained systems. The wide input voltage range accommodates a variety of battery/input configurations.Gate drive is internally clamped to 7.5V providing protection to the external MOSFET gate. The MOSFETs can be driven in either high side or low side mode.The LTC1981 single driver version also includes a gate drive ready pin and twice the drive current capacity of the dual driver LTC1982.The LTC1981 is available in a 5-pin SOT-23. The LTC1982 is available in a 6-pin SOT-23.

Where to Buy

Prices starting from US$1.16

Distributor Stock
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Analog Devices
from US$2.14
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in stock
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Chip One Stop
from US$1.16
885
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Newark Electronics
from US$2.10
351
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element14
from US$2.03
351
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Farnell
from US$1.96
351
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Richardson RFPD
from US$1.95
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Features

No External Components Required
Internal Voltage Triplers Produce High Side Gate Drive for Logic Level FETs
Ultralow Power:
10µA Per Driver ON Current (LTC1982)
20µA ON Current (LTC1981)
<1µA Shutdown Current
VCC Range: 1.8V to 5V
Gate Drive Outputs Driven to Ground During Shutdown
Gate Drive Outputs Internally Clamped to 7.5V Max
“Gate Drive Ready” Output (LTC1981)
Ultrasmall Application Circuit
5-Pin SOT-23 Package (LTC1981)
6-Pin SOT-23 Package (LTC1982)

Alternative Descriptions

1x & 2x uP Hi Side Switch Cntr | Analog Devices
Gate Driver, 1Channel, Mosfet, Tsot-23 | Newark Electronics
GATE DRIVER, 1CHANNEL, MOSFET, TSOT-23 | element14
POWER MANAGEMENT IC | Richardson RFPD


LTC1981ES5#TRMPBF Semiconductors - ICs by Linear Technology

SW CONTROLLER HS SINGLE TSOT23-5

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Driver Configuration High Side and Low Side
Peak Output Current -
Supply Voltage Min 1.8V
Supply Voltage Max 5.5V
Driver Case Style SOT-23
No. of Pins 5Pins
Input Delay 110µs
Output Delay 12µs
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Base Number 1981
Device Type MOSFET
Frequency 600kHz
Input Voltage Max 5.5V
Module Configuration High Side
No. of Outputs 1Outputs
Operating Temperature Range -40°C to +85°C
Output Voltage 7.5V
Primary Input Voltage 5V
Termination Type Surface Mount Device

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTC1981ES5#TRMPBF?

Additional datasheets, footprints and schematics for LTC1981ES5#TRMPBF are listed on our Part Details page. You can also find images and similar parts to LTC1981ES5#TRMPBF on this page.

What pricing and inventory information can I view?

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What category does LTC1981ES5#TRMPBF fall under?

The LTC1981ES5#TRMPBF is listed under High-Side Switches and MOSFET Drivers.

Can I view similar or alternative parts?

You can view similar parts to LTC1981ES5#TRMPBF when available in the High-Side Switches and MOSFET Drivers range under the specifications section at the bottom of the details page.

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Is the LTC1981ES5#TRMPBF RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

Which authorised distributors for LTC1981ES5#TRMPBF have stock available?

Authorised distributors including Analog Devices, Chip One Stop, Newark Electronics, element14 and Farnell have stock available or on a lead time for LTC1981ES5#TRMPBF.

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