参数资料
型号: LT1677IS8
厂商: LINEAR TECHNOLOGY CORP
元件分类: 运动控制电子
英文描述: Pressure Transducer, Series 19 mm, Compensated, Pressure Range: 0 psi to 5 psi, Gage, 1/4 BSPP, 10 Vdc excitation
中文描述: OP-AMP, 180 uV OFFSET-MAX, 5.8 MHz BAND WIDTH, PDSO8
封装: 0.150 INCH, PLASTIC, SOP-8
文件页数: 9/16页
文件大小: 239K
代理商: LT1677IS8
9
LT1677
APPLICATIOU
General
The LT1677 series devices may be inserted directly into
OP-07, OP-27, OP-37 and sockets with or without removal
of external compensation or nulling components. In addi-
tion, the LT1677 may be fitted to 741 sockets with the
removal or modification of external nulling components.
W
U
U
Rail-to-Rail Operation
To take full advantage of an input range that can exceed
the supply, the LT1677 is designed to eliminate phase
reversal. Referring to the photographs shown in Figure 1,
the LT1677 is operating in the follower mode (A
V
= +1) at
a single 3V supply. The output of the LT1677 clips cleanly
and recovers with no phase reversal. This has the benefit
of preventing lock-up in servo systems and minimizing
distortion components.
Offset Voltage Adjustment
The input offset voltage of the LT1677 and its drift with
temperature are permanently trimmed at wafer
testing to a low level. However, if further adjustment of
V
OS
is necessary, the use of a 10k
nulling potentiometer
will not degrade drift with temperature. Trimming to a
value other than zero creates a drift of (V
OS
/300)
μ
V/
°
C,
e.g., if V
OS
is adjusted to 300
μ
V, the change in drift will be
1
μ
V/
°
C (Figure 2).
The adjustment range with a 10k
pot is approximately
±
2.5mV. If less adjustment range is needed, the sensitiv-
ity and resolution of the nulling can be improved by using
a smaller pot in conjunction with fixed resistors. The
example has an approximate null range of
±
200
μ
V
(Figure 3).
Input = –0.5V to 3.5V
LT1677 Output
3V
2V
1V
0V
–0.5V
1577 F01a
3V
2V
1V
0V
–0.5V
1577 F01b
Figure 1. Voltage Follower with Input Exceeding the Supply Voltage (V
S
= 3V)
Figure 3. Improved Sensitivity Adjustment
Figure 2. Standard Adjustment
1677 F02
10k
OUTPUT
INPUT
8
76
4
1
2
3
15V
–15V
+
LT1677
1677 F03
1k
4.7k
OUTPUT
8
76
4
1
2
3
15V
–15V
+
LT1677
4.7k
相关PDF资料
PDF描述
LT1677CN8 Low Noise, Rail-to-Rail Precision Op Amp
LT1677CS8 Low Noise, Rail-to-Rail Precision Op Amp
LT1677I Low Noise, Rail-to-Rail Precision Op Amp
LT1678 Dual/Quad Low Noise, Rail-to-Rail, Precision Op Amps
LT1678IS8 Dual/Quad Low Noise, Rail-to-Rail, Precision Op Amps
相关代理商/技术参数
参数描述
LT1677IS8#PBF 功能描述:IC OPAMP R-R I/O SGL LN 8SOIC RoHS:是 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:1 系列:MicroAmplifier™ 放大器类型:通用 电路数:4 输出类型:- 转换速率:3.5 V/µs 增益带宽积:1MHz -3db带宽:- 电流 - 输入偏压:5pA 电压 - 输入偏移:1500µV 电流 - 电源:220µA 电流 - 输出 / 通道:60mA 电压 - 电源,单路/双路(±):4.5 V ~ 36 V,±2.25 V ~ 18 V 工作温度:-40°C ~ 85°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-SOIC 包装:剪切带 (CT) 其它名称:296-29363-1
LT1677IS8#PBF 制造商:Linear Technology 功能描述:IC OP-AMP 7.2MHZ 2.5V/ SOIC-8
LT1677IS8#TR 功能描述:IC OPAMP R-R I/O SGL LN 8SOIC RoHS:否 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:50 系列:LinCMOS™ 放大器类型:通用 电路数:4 输出类型:- 转换速率:0.05 V/µs 增益带宽积:110kHz -3db带宽:- 电流 - 输入偏压:0.7pA 电压 - 输入偏移:210µV 电流 - 电源:57µA 电流 - 输出 / 通道:30mA 电压 - 电源,单路/双路(±):3 V ~ 16 V,±1.5 V ~ 8 V 工作温度:-40°C ~ 85°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-SOIC 包装:管件 产品目录页面:865 (CN2011-ZH PDF) 其它名称:296-1834296-1834-5
LT1677IS8#TRPBF 功能描述:IC OPAMP R-R I/O SGL LN 8SOIC RoHS:是 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:50 系列:LinCMOS™ 放大器类型:通用 电路数:4 输出类型:- 转换速率:0.05 V/µs 增益带宽积:110kHz -3db带宽:- 电流 - 输入偏压:0.7pA 电压 - 输入偏移:210µV 电流 - 电源:57µA 电流 - 输出 / 通道:30mA 电压 - 电源,单路/双路(±):3 V ~ 16 V,±1.5 V ~ 8 V 工作温度:-40°C ~ 85°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-SOIC 包装:管件 产品目录页面:865 (CN2011-ZH PDF) 其它名称:296-1834296-1834-5
LT1677IS8PBF 制造商:Linear Technology 功能描述:Op Amp Gen.Purpose RRIO +/-18V/36V SOIC8