参数资料
型号: THS3061DG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 1 CHANNEL, VIDEO PREAMPLIFIER, PDSO8
封装: GREEN, PLASTIC, MS-012AA, SOIC-8
文件页数: 10/33页
文件大小: 1015K
代理商: THS3061DG4
+
_
THS306x
CLOAD
Input
Output
Rg
10
Rf
VI
VO
C1
+
Rg
Rf
R1
f
–3dB +
1
2pR1C1
V
O
V
I
+
1 )
R
f
Rg
1
1 ) sR1C1
SLOS394B – JULY 2002 – REVISED NOVEMBER 2009
www.ti.com
and
should
not
be
considered
when
using
a
current-feedback
amplifier.
Because
of
this,
integrators and simple low-pass filters, which are
easily implemented on a VFB amplifier, must be
designed slightly differently. If filtering is required,
simply place an RC-filter at the noninverting terminal
of the operational-amplifier (see Figure 54).
Figure 53. Driving a Capacitive Load
General Configurations
A common error for the first-time CFB-amplifier user
Figure 54. Single-Pole Low-Pass Filter
is creating a unity gain buffer amplifier by shorting the
output
directly
to
the
inverting
input.
In
this
configuration, a CFB amplifier oscillates, and is not
recommended. The THS306x, like all CFB amplifiers,
must have a feedback resistor for stable operation.
Additionally, placing capacitors directly from the
output to the inverting input is not recommended,
because at high frequencies, a capacitor has a very
low impedance. This results in an unstable amplifier
18
Copyright 2002–2009, Texas Instruments Incorporated
Product Folder Link(s): THS3061 THS3062
相关PDF资料
PDF描述
THS3061DGNR 1 CHANNEL, VIDEO PREAMPLIFIER, PDSO8
THS3061DGN 1 CHANNEL, VIDEO PREAMPLIFIER, PDSO8
THS3061DR 1 CHANNEL, VIDEO PREAMPLIFIER, PDSO8
THS3061D 1 CHANNEL, VIDEO PREAMPLIFIER, PDSO8
THS3061DGNG4 1 CHANNEL, VIDEO PREAMPLIFIER, PDSO8
相关代理商/技术参数
参数描述
THS3061DGN 功能描述:高速运算放大器 Hi-Vltg Hi-Slew-Rate Current Feedback 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
THS3061DGNG4 功能描述:高速运算放大器 Hi-Vltg Hi-Slew-Rate Current Feedback 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
THS3061DGNR 功能描述:高速运算放大器 Hi-Vltg Hi-Slew-Rate Current Feedback 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
THS3061DGNRG4 功能描述:高速运算放大器 Hi-Vltg Hi-Slew-Rate Current Feedback 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
THS3061DR 功能描述:高速运算放大器 Hi-Vltg Hi-Slew-Rate Current Feedback 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