ST TDA7851

Manufacturer No:

TDA7851

Manufacturer:

Package:

25-Flexiwatt (Formed Leads)

Description:

100 kHz kHz Audio Amplifiers 18V V 25 pins 25-Flexiwatt (Formed Leads)

Quantity:

Delivery:

Payment:

In Stock :Available

Price not displayed? Please send an RFQ, and we will respond immediately.

TDA7851 information

ST TDA7851 technical specifications, attributes, parameters and parts with similar specifications to ST TDA7851.

Type
Parameter

Mount
Through Hole

Mounting Type
Through Hole

Package / Case
25-Flexiwatt (Formed Leads)

Number of Pins
25

Packaging
Tube

Part Status
Obsolete

Moisture Sensitivity Level (MSL)
1 (Unlimited)

Number of Terminations
25

ECCN Code
EAR99

Type
Class AB

HTS Code
8542.33.00.01

Terminal Position
ZIG-ZAG

Peak Reflow Temperature (Cel)
NOT SPECIFIED

Number of Functions
1

Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED

Base Part Number
TDA7851

Operating Temperature (Max)
105°C

Operating Temperature (Min)
-40°C

Output Type
4-Channel (Quad)

Supply Voltage-Max (Vsup)
18V

Temperature Grade
INDUSTRIAL

Supply Voltage-Min (Vsup)
8V

Number of Channels
4

Output Power
48W

Gain
26 dB

Harmonic Distortion
10%

RoHS Status
RoHS Compliant

Download datasheets and manufacturer documentation for ST TDA7851.

TDA7851 Description

The TDA7851L is a high-power vehicle radio audio power amplifier with revolutionary MOSFET technology in a Flexiwatt25 packaging. The fully complementary P-Channel/N-Channel output structure allows for a rail-to-rail output voltage swing, which, when paired with high output current and minimal saturation losses, sets new power standards in the car-radio market, with unrivaled distortion performance.

TDA7851 Features

Multipower BCD technology
High output power capability:

? 4 x 48 W/4 ? max.

? 4 x 28 W/4 ? @ 14.4 V, 1 kHz, 10%

? 4 x 72 W/2 ? max.

MOSFET output power stage
Excellent 2 ? driving capability
Hi-Fi class distortion
Low output noise
Standby function
Mute function
Automate at min. supply voltage detection
Low external component count:

? Internally fixed gain (26 dB)

? No external compensation

? No bootstrap capacitors

Output DC offset detector
Protections:

? Output short circuit to GND, to Vs, across

the load

? Very inductive loads

? Overrating chip temperature with soft

thermal limiter

? Load dump voltage

? Fortuitous open GND

? Reversed battery

? ESD

TDA7851 Applications

Televisions
Consumer Audio Equipment
Output AC/DC short circuit
Soft short-circuit check at turn-on
Thermal cutoff/limiter to prevent the chip from Overheating
High inductive loads
ESD

User Guide

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.