参数资料
型号: LTC6911CMS-1
厂商: Linear Technology
文件页数: 1/20页
文件大小: 0K
描述: IC PGA DIGITAL R-R DUAL 10MSOP
标准包装: 50
放大器类型: 可编程增益
电路数: 2
输出类型: 满摆幅
转换速率: 16 V/µs
增益带宽积: 11MHz
电压 - 输入偏移: 2000µV
电流 - 电源: 3.1mA
电流 - 输出 / 通道: 35mA
电压 - 电源,单路/双路(±): 2.7 V ~ 10.5 V,±2.7 V ~ 5.25 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-MSOP
包装: 剪切带 (CT)
LTC6911-1/LTC6911-2
1
sn691112 691112fs
, LTC and LT are registered trademarks of Linear Technology Corporation.
s
3-Bit Digital Gain Control:
(Inverting Gains of 0, 1, 2, 5, 10, 20, 50
and 100V/V) -1 Option
(Inverting Gains of 0, 1, 2, 4, 8, 16, 32
and 64V/V) -2 Option
s
Two Matched Programmable Gain Amplifiers
s
Channel-to-Channel Gain Matching of 0.1dB (Max)
s
Rail-to-Rail Input Range
s
Rail-to-Rail Output Swing
s
Single or Dual Supply: 2.7V to 10.5V Total
s
11MHz Gain Bandwidth Product
s
Input Noise: 10nV/
√Hz
s
Total System Dynamic Range to 120dB
s
Input Offset Voltage: 2mV, Gain of 10
s
Low Profile 10-Lead MSOP Package
Dual Matched Amplifiers
with Digitally Programmable
Gain in MSOP
s
Data Acquisition Systems
s
Dynamic Gain Changing
s
Automatic Ranging Circuits
s
Automatic Gain Control
Frequency Response (LTC6911-1)
The LTC
6911 is a family of low noise digitally program-
mable gain amplifiers (PGAs) that are easy to use and
occupy very little PC board space. The matched gain of
both channels is adjustable using a 3-bit parallel interface
to select voltage gains of 0, 1, 2, 5, 10, 20, 50 and 100V/
V (LTC6911-1) and 0, 1, 2, 4, 8, 16, 32 and 64V/V
(LTC6911-2). All gains are inverting.
The LTC6911 family consists of two matched inverting
amplifiers with rail-to-rail outputs. When operated with
unity gain, they will also process rail-to-rail input signals.
A half-supply reference generated internally at the AGND
pin supports single power supply applications. Operating
from single or split supplies from 2.7V to 10.5V, the
LTC6911 family is offered in a 10-lead MSOP package.
FEATURES
DESCRIPTIO
U
APPLICATIO S
U
TYPICAL APPLICATIO
U
LTC6911-X
10
79
VOUTB =
GAIN VINB
VOUTA =
GAIN VINA
8
1
VINA
AGND
VINB
3
2
≥1F
0.1
F
V+
2.7V TO 10.5V
45
6
691112 TA01
G0
G1
G2
G2
0
1
G1
0
1
0
1
G0
0
1
0
1
0
1
0
1
LTC6911-1
0
–1
–2
–5
–10
–20
–50
–100
LTC6911-2
0
–1
–2
–4
–8
–16
–32
–64
DIGITAL
INPUT
GAIN IN V/V
FREQUENCY (Hz)
10
GAIN
(dB)
30
50
0
20
40
100
10k
100k
1M
10M
691112 TA02
–10
1k
GAIN OF –100 (DIGITAL INPUT 111)
GAIN OF –1 (DIGITAL INPUT 001)
GAIN OF –2 (DIGITAL INPUT 010)
GAIN OF –5 (DIGITAL INPUT 011)
GAIN OF –10 (DIGITAL INPUT 100)
GAIN OF –20 (DIGITAL INPUT 101)
GAIN OF –50 (DIGITAL INPUT 110)
VS = 10V, VIN = 5mVRMS
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相关代理商/技术参数
参数描述
LTC6911CMS-1#PBF 功能描述:IC PGA DIGITAL R-R DUAL 10MSOP RoHS:是 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:1 系列:- 放大器类型:通用 电路数:4 输出类型:满摆幅 转换速率:0.6 V/µs 增益带宽积:1MHz -3db带宽:- 电流 - 输入偏压:2pA 电压 - 输入偏移:1000µV 电流 - 电源:85µA 电流 - 输出 / 通道:20mA 电压 - 电源,单路/双路(±):1.8 V ~ 6 V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:14-SOIC(0.154",3.90mm 宽) 供应商设备封装:14-SOICN 包装:剪切带 (CT) 产品目录页面:680 (CN2011-ZH PDF) 其它名称:MCP6L04T-E/SLCT
LTC6911CMS-1#TR 功能描述:IC PGA DIGITAL R-R DUAL 10MSOP RoHS:否 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:50 系列:- 放大器类型:通用 电路数:2 输出类型:满摆幅 转换速率:1.8 V/µs 增益带宽积:6.5MHz -3db带宽:4.5MHz 电流 - 输入偏压:5nA 电压 - 输入偏移:100µV 电流 - 电源:65µA 电流 - 输出 / 通道:35mA 电压 - 电源,单路/双路(±):1.8 V ~ 5.25 V,±0.9 V ~ 2.625 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽) 供应商设备封装:10-MSOP 包装:管件
LTC6911CMS-1#TRPBF 功能描述:IC PGA DIGITAL R-R DUAL 10MSOP RoHS:是 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:50 系列:- 放大器类型:通用 电路数:2 输出类型:满摆幅 转换速率:1.8 V/µs 增益带宽积:6.5MHz -3db带宽:4.5MHz 电流 - 输入偏压:5nA 电压 - 输入偏移:100µV 电流 - 电源:65µA 电流 - 输出 / 通道:35mA 电压 - 电源,单路/双路(±):1.8 V ~ 5.25 V,±0.9 V ~ 2.625 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽) 供应商设备封装:10-MSOP 包装:管件
LTC6911CMS-2 功能描述:IC PGA DIGITAL R-R DUAL 10MSOP RoHS:否 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:1 系列:- 放大器类型:通用 电路数:4 输出类型:满摆幅 转换速率:0.6 V/µs 增益带宽积:1MHz -3db带宽:- 电流 - 输入偏压:2pA 电压 - 输入偏移:1000µV 电流 - 电源:85µA 电流 - 输出 / 通道:20mA 电压 - 电源,单路/双路(±):1.8 V ~ 6 V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:14-SOIC(0.154",3.90mm 宽) 供应商设备封装:14-SOICN 包装:剪切带 (CT) 产品目录页面:680 (CN2011-ZH PDF) 其它名称:MCP6L04T-E/SLCT
LTC6911CMS-2#PBF 功能描述:IC PGA DIGITAL R-R DUAL 10MSOP RoHS:是 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:1 系列:- 放大器类型:通用 电路数:4 输出类型:满摆幅 转换速率:0.6 V/µs 增益带宽积:1MHz -3db带宽:- 电流 - 输入偏压:2pA 电压 - 输入偏移:1000µV 电流 - 电源:85µA 电流 - 输出 / 通道:20mA 电压 - 电源,单路/双路(±):1.8 V ~ 6 V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:14-SOIC(0.154",3.90mm 宽) 供应商设备封装:14-SOICN 包装:剪切带 (CT) 产品目录页面:680 (CN2011-ZH PDF) 其它名称:MCP6L04T-E/SLCT