参数资料
型号: LT1191CS8#TRPBF
厂商: Linear Technology
文件页数: 2/12页
文件大小: 0K
描述: IC OP-AMP VIDEO HISPD SNGL 8SOIC
标准包装: 2,500
应用: 通用
电路数: 1
转换速率: 450 V/µs
电流 - 电源: 32mA
电流 - 输出 / 通道: 50mA
电压 - 电源,单路/双路(±): 4.75 V ~ 16 V,±2.38 V ~ 8 V
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
10
LT1191
U
S
A
O
PPLICATI
WU
U
I FOR ATIO
An Unterminated Cable Is
A 1X Scope Probe Is a
A Scope Probe on the Inverting
a Large Capacitive Load
Large Capacitive Load
Input Reduces Phase Margin
Murphy Circuits
LT1191 TA13
COAX
5V
–5V
4
2
7
3
6
2
5V
7
–5V
4
3
6
SCOPE
PROBE
2
5V
7
–5V
4
3
6
1X SCOPE
PROBE
+
LT1191
+
LT1191
+
LT1191
The ability to maintain shutoff is shown on the curve
Shutdown Supply Current vs Temperature in the Typical
Performance Characteristics section. At very high
elevated temperatures it is important to hold the SHDN
pin close to the negative supply to keep the supply current
from increasing.
Murphy Circuits
There are several precautions the user should take when
using the LT1191 in order to realize its full capability.
Although the LT1191 can drive a 30pF load, isolating the
capacitance with 10
can be helpful. Precautions prima-
rily have to do with driving large capacitive loads.
Other precautions include:
1. Use a ground plane (see Design Note 50, High Fre-
quency Amplifier Evaluation Board).
2. Do not use high source impedances. The input
capacitance of 2pF and RS = 10k, for instance, will give
an 8MHz – 3dB bandwidth.
3. PC board socket may reduce stability.
4. A feedback resistor of 1k or lower reduces the effects
of stray capacitance at the inverting input. (For in-
stance, closed-loop gain of 2 can use RFB = 300 and
RG = 300.)
Driving Capacitive Load
LT1191 TA11
AV = –1, IN DEMO BOARD, CL = 30pF
LT1191 TA12
AV = –1, IN DEMO BOARD, CL = 30pF
WITH 10
ISOLATING RESISTOR
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LT1192CN8 功能描述:IC OP-AMP VIDEO HI-SPD SNGL 8DIP RoHS:否 类别:集成电路 (IC) >> 线性 - 放大器 - 视频放大器和频缓冲器 系列:- 标准包装:1,000 系列:- 应用:驱动器 输出类型:差分 电路数:3 -3db带宽:350MHz 转换速率:1000 V/µs 电流 - 电源:14.5mA 电流 - 输出 / 通道:60mA 电压 - 电源,单路/双路(±):5 V ~ 12 V,±2.5 V ~ 6 V 安装类型:表面贴装 封装/外壳:20-VFQFN 裸露焊盘 供应商设备封装:20-QFN 裸露焊盘(4x4) 包装:带卷 (TR)
LT1192CN8#PBF 功能描述:IC OP-AMP VIDEO HI-SPD SNGL 8DIP RoHS:是 类别:集成电路 (IC) >> 线性 - 放大器 - 视频放大器和频缓冲器 系列:- 标准包装:1,000 系列:- 应用:驱动器 输出类型:差分 电路数:3 -3db带宽:350MHz 转换速率:1000 V/µs 电流 - 电源:14.5mA 电流 - 输出 / 通道:60mA 电压 - 电源,单路/双路(±):5 V ~ 12 V,±2.5 V ~ 6 V 安装类型:表面贴装 封装/外壳:20-VFQFN 裸露焊盘 供应商设备封装:20-QFN 裸露焊盘(4x4) 包装:带卷 (TR)
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LT1192CS8#PBF 功能描述:IC OP-AMP VIDEO HISPD SNGL 8SOIC RoHS:是 类别:集成电路 (IC) >> 线性 - 放大器 - 视频放大器和频缓冲器 系列:- 标准包装:1,000 系列:- 应用:驱动器 输出类型:差分 电路数:3 -3db带宽:350MHz 转换速率:1000 V/µs 电流 - 电源:14.5mA 电流 - 输出 / 通道:60mA 电压 - 电源,单路/双路(±):5 V ~ 12 V,±2.5 V ~ 6 V 安装类型:表面贴装 封装/外壳:20-VFQFN 裸露焊盘 供应商设备封装:20-QFN 裸露焊盘(4x4) 包装:带卷 (TR)