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參數資料
| 型號： | LMH6643MAX/NOPB |
| 廠商： | National Semiconductor |
| 文件頁數： | 1/33頁 |
| 文件大小： | 0K |
| 描述： | IC OP AMP R-R LP 3V 75MA 8-SOIC |
| 標準包裝： | 2,500 |
| 系列： | PowerWise® |
| 放大器類型： | 電壓反饋 |
| 電路數： | 2 |
| 輸出類型： | 滿擺幅 |
| 轉換速率： | 135 V/µs |
| -3db帶寬： | 130MHz |
| 電流 - 輸入偏壓： | 1.6µA |
| 電壓 - 輸入偏移： | 1000µV |
| 電流 - 電源： | 2.7mA |
| 電流 - 輸出 / 通道： | 75mA |
| 電壓 - 電源，單路/雙路(±)： | 2.7 V ~ 12.8 V，±1.35 V ~ 6.4 V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應商設備封裝： | 8-SOIC |
| 包裝： | 帶卷 (TR) |
| 其它名稱： | LMH6643MAX LMH6643MAX-ND LMH6643MAX/NOPBTR |
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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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相關代理商/技術參數 |
參數描述 |
|---|---|
| LMH6643MM | 功能描述:運算放大器 - 運放 RoHS:否 制造商:STMicroelectronics 通道數量:4 共模抑制比（最小值）:63 dB 輸入補償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel |
| LMH6643MM/NOPB | 功能描述:運算放大器 - 運放 Dual Rr0 +3V High Speed Amp RoHS:否 制造商:STMicroelectronics 通道數量:4 共模抑制比（最小值）:63 dB 輸入補償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel |
| LMH6643MMX | 功能描述:運算放大器 - 運放 RoHS:否 制造商:STMicroelectronics 通道數量:4 共模抑制比（最小值）:63 dB 輸入補償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel |
| LMH6643MMX/NOPB | 功能描述:運算放大器 - 運放 RoHS:否 制造商:STMicroelectronics 通道數量:4 共模抑制比（最小值）:63 dB 輸入補償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel |
| LMH6643MMX/S5001341 | 制造商:Texas Instruments 功能描述: |
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