参数资料
型号: TSH114IDT
厂商: 意法半导体
元件分类: 运动控制电子
英文描述: WIDE BAND, LOW NOISE OPERATIONAL AMPLIFIERS
中文描述: 宽带,低噪声运算放大器
文件页数: 15/19页
文件大小: 424K
代理商: TSH114IDT
TSH110-TSH111-TSH112-TSH113-TSH114
15/19
The amplifier must be biased with a mid supply
(nominaly +Vcc/2), in order to maintain the DC
component of the signal at this value. Several op-
tions are possible to provide this bias supply (such
as a virtual ground using an operational amplifier),
or a two-resistance divider which is the cheapest
solution. A high resistance value is required to lim-
it the current consumption. On the other hand, the
current must be high enough to bias the non-in-
verting input of the amplifier. If we consider this
bias current (5
μ
A) as the 1% of the current
through the resistance divider (500
μ
A) to keep a
stable mid supply, two 5k
resistances can be
used.
The input provides a high pass filter with a break
frequency below 10Hz which is necessary to re-
move the original 0 volt DC component of the input
signal, and to hold it at 2.5V.
Video Multiplexing using the TSH113
(fig.35):
Circuit for switching 3 video signals with the tri-
ple TSH113.
Assuming a low level active onto the disable pins
(1,2,3) as described on page 7 of the datasheet,
any operator can be disable/enable independent-
ly. The two disabled operators will be in standby
mode featuring a high ouput impedance with a
high input/output isolation and a low quiescent
current.
(fig.36):
Typical output response in standby mode on/off
(fig.37):
Typical output response in standby mode off/on
+
_
680
IN1
R
fb,
680
C
fb,
2pF
TSH113
+
_
680
IN2
75
OUT
75
R
fb,
680
C
fb,
2pF
TSH113
+
_
680
IN3
R
fb,
680
C
fb,
2pF
TSH113
cable
ENABLE1
ENABLE2
ENABLE3
R
G
R
G
Common
R
G
75
100ns /div.
Output
Signal
+2.4V
-2.4V
Output
0
Disabled
Standby
Enabled
10μs /div.
Signal
+2.4V
-2.4V
Output
Output
0
Standby
Disabled
Enabled
相关PDF资料
PDF描述
TSH114IPT WIDE BAND, LOW NOISE OPERATIONAL AMPLIFIERS
TSH11ID Voltage-Feedback Operational Amplifier
TSH11IDT Voltage-Feedback Operational Amplifier
TSH11IN Voltage-Feedback Operational Amplifier
TSH11I 120MHz BANDWIDTH MOS INPUT SINGLE OPERATIONAL AMPLIFIER
相关代理商/技术参数
参数描述
TSH114IPT 功能描述:高速运算放大器 Op Amp Widebnd Lo Noise RoHS:否 制造商:Texas Instruments 通道数量:1 电压增益 dB:116 dB 输入补偿电压:0.5 mV 转换速度:55 V/us 工作电源电压:36 V 电源电流:7.5 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
TSH-115-01-F-D 制造商:Samtec Inc 功能描述:CONN SHRD HDR HDR 30 POS 2MM SLDR ST TH - Bulk 制造商:Samtec Inc 功能描述:HEADER, 2.54MM, THT VERT, 30WAY 制造商:Samtec Inc 功能描述:HEADER, 2.54MM, THT VERT, 30POS, Series:TSH, Pitch Spacing:2.54mm, No. of Rows:2, No. of Contacts:30, Gender:Header, Contact Termination:Through Hole Vertical, Contact Plating:Gold, Contact Material:Phosphor Bronze , RoHS Compliant: Yes 制造商:Samtec Inc 功能描述:HEADER, 2.54MM, THT VERT, 30POS, Series:-, Pitch Spacing:2.54mm, No. of Rows:2,
TSH-115-01-F-DH 制造商:Samtec Inc 功能描述:CONN SHRD HDR HDR 30 POS 2MM SLDR RA SMD - Bulk 制造商:Samtec Inc 功能描述:HEADER, 2.54MM, SMT, R/A, 30WAY 制造商:Samtec Inc 功能描述:HEADER, 2.54MM, SMT, R/A, 30POS; Series:-; Pitch Spacing:2.54mm; No. of Rows:2; No. of Contacts:30; Gender:Header; Contact Termination:Surface Mount Right Angle; Contact Plating:Gold; Contact Material:Phosphor Bronze ;RoHS Compliant: Yes
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TSH-115-01-F-DH-SL-TR 制造商:Samtec Inc 功能描述:2MM HORIZONTAL MOUNT TERMINAL STRIP - Tape and Reel