参数资料
型号: LM1894MTBD
厂商: National Semiconductor
文件页数: 14/19页
文件大小: 0K
描述: BOARD EVALUATION LM1894
标准包装: 1
主要目的: 音频,音频处理
已用 IC / 零件: LM1894
已供物品:
相关产品: LM1894MX-ND - IC NOISE REDUCT SYS DYNAM 14SOIC
LM1894M-ND - IC DYNAM NOISE REDUCT SYS 14SOIC
SNAS551C – DECEMBER 1994 – REVISED APRIL 2013
Electrical Characteristics (continued)
VS = 8V, TA = 25°C, VIN = 300 mV at 1 kHz, circuit shown in Figure 1 unless otherwise specified
Parameter
Conditions
Min
Typ
Max
Units
CONTROL SIGNAL PATH
Summing Amplifier Voltage Gain
Both Channels Driven
0.9
1
1.1
V/V
Gain Amplifier Input Impedance
Pin 6
24
30
39
k
Ω
Voltage Gain
Pin 6 to Pin 8
21.5
24
26.5
V/V
Peak Detector Input Impedance
Pin 9
560
700
840
Ω
Voltage Gain
Pin 9 to Pin 10
30
33
36
V/V
Attack Time
Measured to 90% of Final Value with
300
500
700
μs
10 kHz Tone Burst
Decay Time
Measured to 90% of Final Value with
60
45
75
ms
10 kHz Tone Burst
DC Voltage Range
Minimum Bandwidth to Maximum
1.1
3.8
V
Bandwidth
4
Copyright 1994–2013, Texas Instruments Incorporated
Product Folder Links: LM1894
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LM1894MX 功能描述:特殊用途放大器 RoHS:否 制造商:Texas Instruments 通道数量:Single 共模抑制比(最小值): 输入补偿电压: 工作电源电压:3 V to 5.5 V 电源电流:5 mA 最大功率耗散: 最大工作温度:+ 70 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:QFN-20 封装:Reel
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LM1894N 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:OC White Company 功能描述:Dynamic Noise Reduction System 14-Pin PDIP Rail
LM1895 制造商:NSC 制造商全称:National Semiconductor 功能描述:AUDIO POWE RAMPLIFIER
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