參數(shù)資料
型號(hào): THS3122IDDAR
廠商: Texas Instruments, Inc.
英文描述: LOW-NOISE, HIGH-SPEED, 450 mA CURRENT FEEDBACK AMPLIFIERS
中文描述: 低噪聲,高速,450毫安電流反饋放大器
文件頁數(shù): 2/20頁
文件大小: 664K
代理商: THS3122IDDAR
SLOS382 SEPTEMBER 2001
2
www.ti.com
AVAILABLE OPTIONS
PACKAGED DEVICE
EVALUATION
MODULES
TA
SOIC-8
(D)
SOIC-8 PowerPAD
(DDA)
SOIC-14
(D)
TSSOP-14
(PWP)
0
°
C to 70
°
C
40
°
C to 85
°
C
THS3122CD
THS3122CDDA
THS3125CD
THS3125CPWP
THS3122EVM
THS3125EVM
THS3122ID
THS3122IDDA
THS3125ID
THS3125IPWP
absolute maximum ratings over operating free-air temperature (unless otherwise noted)
Supply voltage, V
CC+
to V
CC
Input voltage
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output current (see Note 1)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Differential input voltage
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum junction temperature
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total power dissipation at (or below) 25
°
C free-air temperature
Operating free-air temperature, T
A
: Commercial
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Industrial
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature, T
stg
: Commercial
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Industrial
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
33 V
±
V
CC
275 mA
±
4 V
150
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
See Dissipation Ratings Table
. . . . . . . . . . .
0
°
C to 70
°
C
40
°
C to 85
°
C
65
°
C to 125
°
C
65
°
C to 125
°
C
300
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTE 1: The THS3122 and THS3125 may incorporate a PowerPAD
on the underside of the chip. This acts as a heatsink and must be
connected to a thermally dissipating plane for proper power dissipation. Failure to do so may result in exceeding the maximum junction
temperature which could permanently damage the device. See TI Technical Brief SLMA002 for more information about utilizing the
PowerPAD
thermally enhanced package.
DISSIPATION RATING TABLE
PACKAGE
θ
JA
TA = 25
°
C
POWER RATING
1.32 W
1.87 W
1.88 W
3.3 W
D-8
DDA
D-14
PWP
95
°
C/W
67
°
C/W
66.6
°
C/W
37.5
°
C/W
This data was taken using the JEDEC proposed high-K test PCB.
For the JEDEC low-K test PCB, the
θ
JA is168
°
C/W for the D-8
package and 122.3
°
C/W for the D-14 package.
recommended operating conditions
MIN
±
5
10
NOM
MAX
±
15
UNIT
Supply voltage, VCC+ to VCC
Dual supply
V
Single supply
30
Operating free-air temperature, TA
C-suffix
0
70
°
C
I-suffix
40
85
Shutdown pin input levels, relative to the GND pin
High level (device shutdown)
2
V
Low level (device active)
0.8
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