TSH343IDT
STMicroelectronicsSwitzerland

TSH343IDT

ActiveVideo Amps and ModulesSO-8

IC AMP BUFFER 8SO

TSH343IDT is a 280MHz bandwidth, 5V single-supply triple video buffer with 6dB internal gain and DC level shifter, in SO-8 package, for HDTV and high-end video systems.Checked against the datasheet

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Technical parameters

Datasheet-verified parameters

31 items
ParameterValue and test conditionsSource
PackageSO-8
Operating temperature-40 to +85 °C
GradeIndustrial
RoHSCompliant (ECOPACK)
REACHCompliant (ECOPACK)
Halogen freeCompliant (ECOPACK)
BandwidthMin 160 MHz, Typ 280 MHz (Small signal Vout=20mVp, RL=150Ω)
Supply voltage3 to 5.5 V (Tested in full production at 0V/5V single power supply)
Absolute maximum ratings - Supply voltage6 V
Absolute maximum ratings - Input voltage range0 to +1.4 V
Storage temperature-65 to +150 °C
Maximum junction temperature150 °C
Maximum power dissipation800 mW (@ Tamb=25°C for Tj=150°C)
Input DC shiftMin 400 mV, Typ 600 mV, Max 670 mV (RL=150Ω, Tamb=25°C)
Input bias currentTyp 18.2 μA, Max 35 μA (Tamb=25°C, input to GND)
Input resistanceTyp 4 GΩ (Tamb=25°C)
Input capacitanceTyp 1 pF (Tamb=25°C)
Supply current per bufferTyp 14.4 mA, Max 18 mA (no load, input to GND, Tamb=25°C)
Power supply rejection ratioTyp -45 dB (F=1MHz)
DC voltage gainMin 1.92 V/V, Typ 1.99 V/V, Max 2.05 V/V (RL=150Ω, Vin=1V)
Full power bandwidthMin 130 MHz, Typ 200 MHz (Vout=2Vp-p, VICM=0.5V, RL=150Ω)
Slew rateMin 500 V/μs, Typ 780 V/μs (Input step from 0V to 1V, RL=150Ω)
High level output voltageMin 3.7 V, Typ 3.9 V (VinDC=+1.5V, RL=150Ω)
Low level output voltageTyp 40 mV (RL=150Ω)
Output currentMin 45 mA, Typ 90 mA (Vout=2V, Tamb=25°C)
Output short-circuit currentMax 100 mA (Isource)
Total input voltage noiseTyp 29 nV/Hz (F=100kHz, RIN=50Ω)
2nd harmonic distortionTyp -58 dBc (Vout=2Vp-p, RL=150Ω, F=10MHz)
3rd harmonic distortionTyp -72 dBc (Vout=2Vp-p, RL=150Ω, F=10MHz)
ESD protection - CDM2 kV
ESD protection - HBM1.5 kV
All parameters (16)ExpandCollapse
Power
Current - Output / Channel90 mA
Current - Supply14.4 mA
Voltage - Supply, Single/Dual (±)3V ~ 5.5V
AC and DC characteristics
-3db Bandwidth280 MHz
Slew Rate780V/µs
Environment and package
Mounting TypeSurface Mount
PackageTape & Reel (TR) Cut Tape (CT) Digi-Reel®
Package / Case8-SOIC (0.154", 3.90mm Width)
Supplier Device Package8-SOIC
Other
ApplicationsBuffer
Base Product NumberTSH343
MfrSTMicroelectronics
Number of Circuits3
Output Type-
Product StatusActive
Series-

Pinout and package

PackageSO-8

PinNameFunctionSource
1IN1(Input 1)
2IN2(Input 2)
3IN3(Input 3)
4+Vcc (Power supply positive)
5OUT3(Output 3)
6OUT2(Output 2)
7OUT1(Output 1)
8GND(Ground)

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DatasheetDatasheet · 290.8 KB · 2026-10-29
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