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器件3D模型￥ 18.444
LMH6643MM/NOPB 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
运算放大器
封装:
MSOP-8
描述:
Texas Instruments
Pictures:
3D模型
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引脚图
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引脚图在P4Hot
典型应用电路图在P22P23P24
原理图在P21
封装尺寸在P27P29P30
标记信息在P27P28
封装信息在P26P27P28P29P30
焊接温度在P5
技术参数、封装参数在P5P21P23
应用领域在P1P39
电气规格在P5P6P7P8P9P10P11P12P13P14P15P16
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LMH6643MM/NOPB数据手册
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100k
1M 10M 200M
FREQUENCY (Hz)
4.0
GAIN (dB)
2.0
V
O
= 0.2V
PP
A
V
= +2
R
F
= R
L
= 2k
±5
±2.5V
±1.5V
6.0
8.0
0.0
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LMH6642
,
LMH6643
,
LMH6644
SNOS966Q –MAY 2001–REVISED SEPTEMBER 2014
LMH664x Low Power, 130 MHz, 75 mA Rail-to-Rail Output Amplifiers
1 Features 3 Description
The LMH664X family true single supply voltage
1
(V
S
= ±5 V, T
A
= 25°C, R
L
= 2 kΩ, A
V
= +1.
feedback amplifiers offer high speed (130 MHz), low
Typical Values Unless Specified).
distortion ( −62 dBc), and exceptionally high output
• −3 dB BW (A
V
= +1) 130 MHz
current (approximately 75 mA) at low cost and with
• Supply Voltage Range 2.7 V to 12.8 V
reduced power consumption when compared against
existing devices with similar performance.
• Slew Rate, (A
V
= −1) 130V/µs
(1)
• Supply Current (no load) 2.7 mA/amp
Input common mode voltage range extends to 0.5 V
below V
−
and 1 V from V
+
. Output voltage range
• Output Short Circuit Current +115 mA to 145 mA
extends to within 40 mV of either supply rail, allowing
• Linear Output Current ±75 mA
wide dynamic range especially desirable in low
• Input Common Mode Volt. 0.5 V Beyond V
−
, 1 V
voltage applications. The output stage is capable of
from V
+
approximately 75 mA in order to drive heavy loads.
Fast output Slew Rate (130 V/µs) ensures large
• Output Voltage Swing 40 mV from Rails
peak-to-peak output swings can be maintained even
• Input Voltage Noise (100 kHz) 17nV/√Hz
at higher speeds, resulting in exceptional full power
• Input Current Noise (100 kHz) 0.9pA/√Hz
bandwidth of 40 MHz with a 3 V supply. These
characteristics, along with low cost, are ideal features
• THD (5MHz, R
L
= 2kΩ, V
O
= 2V
PP
, A
V
= +2) −62
for a multitude of industrial and commercial
dBc
applications.
• Settling Time 68 ns
• Fully Characterized for 3 V, 5 V, and ±5 V
Device Information
(1)
• Overdrive Recovery 100 ns
PART NUMBER PACKAGE BODY SIZE (NOM)
• Output Short Circuit Protected
(2)
SOT-23 (5) 2.90 mm × 1.60 mm
LMH6642
SOIC (8) 4.90 mm × 3.91 mm
• No Output Phase Reversal with CMVR Exceeded
SOIC (8)
LMH6643 3.00 mm × 3.00 mm
(1)
Slew rate is the average of the rising and falling slew rates
VSSOP (8)
(2)
Output short circuit duration is infinite for V
S
< 6 V at room
SOIC (14) 8.64 mm × 3.91 mm
temperature and below. For V
S
> 6 V, allowable short circuit
LMH6644
TSSOP (14) 5.00 mm × 4.40 mm
duration is 1.5 ms.
(1) For all available packages, see the orderable addendum at
the end of the datasheet.
2 Applications
Closed Loop Gain vs. Frequency
• Active Filters
for Various Supplies
• CD/DVD ROM
• ADC Buffer Amp
• Portable Video
• Current Sense Buffer
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
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