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| 型号： | LMH6644MAX/NOPB |
| 厂商： | National Semiconductor |
| 文件页数： | 1/33页 |
| 文件大小： | 0K |
| 描述： | IC OP AMP R-R LP 3V 75MA 14-SOIC |
| 标准包装： | 2,500 |
| 系列： | PowerWise® |
| 放大器类型： | 电压反馈 |
| 电路数： | 4 |
| 输出类型： | 满摆幅 |
| 转换速率： | 135 V/µs |
| -3db带宽： | 130MHz |
| 电流 - 输入偏压： | 20nA |
| 电压 - 输入偏移： | 1000µV |
| 电流 - 电源： | 2.7mA |
| 电流 - 输出 / 通道： | 75mA |
| 电压 - 电源，单路/双路(±)： | 2.7 V ~ 12.8 V，±1.35 V ~ 6.4 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-SOICN |
| 包装： | 带卷 (TR) |
| 其它名称： | LMH6644MAX |
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SNOS966P – MAY 2001 – REVISED MARCH 2013
LMH6642/LMH6643/LMH6644 Low Power, 130MHz, 75mA Rail-to-Rail Output Amplifiers
1
FEATURES
DESCRIPTION
The LMH664X family true single supply voltage
2
(VS = ±5V, TA = 25°C, RL = 2k, AV = +1. Typical
feedback amplifiers offer high speed (130MHz), low
Values Unless Specified).
distortion (
62dBc), and exceptionally high output
3dB BW (AV = +1) 130MHz
current (approximately 75mA) at low cost and with
Supply Voltage Range 2.7V to 12.8V
reduced power consumption when compared against
existing devices with similar performance.
Slew Rate (1), (AV = 1) 130V/s
Input common mode voltage range extends to 0.5V
Supply Current (no load) 2.7mA/amp
below V and 1V from V+. Output voltage range
Output Short Circuit Current +115mA/
145mA
extends to within 40mV of either supply rail, allowing
Linear Output Current ±75mA
wide dynamic range especially desirable in low
Input Common Mode Volt. 0.5V Beyond V, 1V
voltage applications. The output stage is capable of
approximately 75mA in order to drive heavy loads.
from V+
Fast output Slew Rate (130V/s) ensures large peak-
Output Voltage Swing 40mV from Rails
to-peak output swings can be maintained even at
Input Voltage Noise (100kHz) 17nV/
√Hz
higher speeds, resulting in exceptional full power
Input Current Noise (100kHz) 0.9pA/
√Hz
bandwidth of 40MHz with a 3V supply. These
characteristics, along with low cost, are ideal features
THD (5MHz, RL = 2k, VO = 2VPP, AV = +2)
for
a
multitude
of
industrial
and
commercial
62dBc
applications.
Settling Time 68ns
Careful attention has been paid to ensure device
Fully Characterized for 3V, 5V, and ±5V
stability under all operating voltages and modes. The
Overdrive Recovery 100ns
result is a very well behaved frequency response
characteristic (0.1dB gain flatness up the 12MHz
Output Short Circuit Protected (2)
under 150
load and AV = +2) with minimal peaking
No Output Phase Reversal with CMVR
(typically 2dB maximum) for any gain setting and
Exceeded
under both heavy and light loads. This along with fast
settling time (68ns) and low distortion allows the
APPLICATIONS
device to operate well in ADC buffer, and high
frequency
filter
applications
as
well
as
other
Active Filters
applications.
CD/DVD ROM
This device family offers professional quality video
ADC Buffer Amp
performance with low DG (0.01%) and DP (0.01°)
Portable Video
characteristics.
Differential
Gain
and
Differential
Current Sense Buffer
Phase characteristics are also well maintained under
heavy loads (150
) and throughout the output
(1)
Slew rate is the average of the rising and falling slew rates.
voltage range. The LMH664X family is offered in
(2)
Output short circuit duration is infinite for VS < 6V at room
single
(LMH6642),
dual
(LMH6643),
and
quad
temperature and below. For VS > 6V, allowable short circuit
duration is 1.5ms.
(LMH6644) options.
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright 2001–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LMH6644MT | 功能描述:运算放大器 - 运放 RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel |
| LMH6644MT/NOPB | 功能描述:运算放大器 - 运放 RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel |
| LMH6644MTX | 功能描述:运算放大器 - 运放 RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel |
| LMH6644MTX/NOPB | 功能描述:运算放大器 - 运放 RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel |
| LMH6645 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:2.7V, 650レA, 55MHz, Rail-to-Rail Input and Output Amplifiers with Shutdown Option |
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