參數(shù)資料
型號(hào)： V62/09616-01XE
廠商： TEXAS INSTRUMENTS INC
元件分類： 多路復(fù)用及模擬開關(guān)
英文描述： 4-CHANNEL, SGL ENDED MULTIPLEXER, PDSO14
封裝： PLASTIC, MS-012AB, SOIC-14
文件頁(yè)數(shù)： 10/25頁(yè)
文件大?。?/td> 860K
代理商： V62/09616-01XE
THERMAL ANALYSIS
4kT=1.6x10
J
at290K
-20
4kT
V
RF
=
4kTR
F
OPA4872
e
n
i
ni
i
in
R
S
V
RS
=
4kTR
S
R
G
e
o
R
F
i
RG
R
G
SBOS444 – DECEMBER 2008........................................................................................................................................................................................... www.ti.com
load power. Quiescent power is simply the specified
no-load supply current times the total supply voltage
Heatsinking or forced airflow may be required under
across the part. PDL depends on the required output
extreme
operating
conditions.
Maximum
desired
signal and load; for a grounded resistive load, PDL is
junction temperature sets the maximum allowed
at a maximum when the output is fixed at a voltage
internal power dissipation as discussed in this
equal to 1/2 of either supply voltage (for equal bipolar
document. In no case should the maximum junction
supplies). Under this condition PDL = VS
2/(4 × R
L),
temperature be allowed to exceed +150°C.
where RL includes feedback network loading.
Operating junction temperature (TJ) is given by TA +
Note that it is the power in the output stage and not in
PD × θJA. The total internal power dissipation (PD) is
the load that determines internal power dissipation.
the sum of quiescent power (PDQ) and additional
power dissipated in the output stage (PDL) to deliver
Figure 35. OPA4872 Noise Analysis Model
18
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): OPA4872-EP
相關(guān)PDF資料
PDF描述
V62C31162048LL-70KI 128K X 16 STANDARD SRAM, 70 ns, PDSO44
V6300ETO-92 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBCY3
V6300KSOT-23 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
V6300GTO-92 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBCY3
V6300BSOT-23 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
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