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器件3D模型￥ 10.107
OPA2830IDR 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
放大器、缓冲器
封装:
SOIC-8
描述:
双路,低功耗,单电源宽带运算放大器
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OPA2830IDR数据手册
Page:
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1
FEATURES DESCRIPTION
APPLICATIONS
RELATED PRODUCTS
Single-Supply, Differential, 2nd-Order, 5MHz, Low-Pass Sallen-Key Filter
1500
Ω
506
Ω
0.1
µ
F
506
Ω
238
Ω
5k
Ω
5k
Ω
238
Ω
0.1
µ
F
750
Ω
750
Ω
V
O
V
I
+5V
1/2
OPA2830
1/2
OPA2830
238
Ω
238
Ω
BUF602
150pF
150pF
100pF
100pF
0.1
µ
F
+5V
2.5V
OPA2830
www.ti.com
.................................................................................................................................................. SBOS309D – AUGUST 2004 – REVISED AUGUST 2008
Dual, Low-Power, Single-Supply, Wideband
OPERATIONAL AMPLIFIER
2
• HIGH BANDWIDTH:
The OPA2830 is a dual, low-power, single-supply,
230MHz (G = +1), 100MHz (G = +2)
wideband, voltage-feedback amplifier designed to
operate on a single +3V or +5V supply. Operation on
• LOW SUPPLY CURRENT: 7.8mA (V
S
= +5V)
± 5V or +10V supplies is also supported. The input
• FLEXIBLE SUPPLY RANGE:
range extends below ground and to within 1.8V of the
± 1.5V to ± 5.5V Dual Supply
positive supply. Using complementary
+3V to +11V Single Supply
common-emitter outputs provides an output swing to
• INPUT RANGE INCLUDES GROUND ON
within 25mV of ground and +V
S
while driving 150 Ω .
High output drive current (75mA) and low differential
SINGLE SUPPLY
gain and phase errors also make it ideal for
• 4.82V
PP
OUTPUT SWING ON +5V SUPPLY
single-supply consumer video products.
• HIGH SLEW RATE: 500V/ µ s
Low distortion operation is ensured by the high gain
• LOW INPUT VOLTAGE NOISE: 9.2nV/ √ Hz
bandwidth product (100MHz) and slew rate
• AVAILABLE IN AN MSOP-8 PACKAGE
(500V/ µ s), making the OPA2830 an ideal input buffer
stage to 3V and 5V CMOS Analog-to-Digital
Converters (ADCs). Unlike earlier low-power,
single-supply amplifiers, distortion performance
• SINGLE-SUPPLY ADC INPUT BUFFERS
improves as the signal swing is decreased. A low
• SINGLE-SUPPLY VIDEO LINE DRIVERS
9.2nV/ √ Hz input voltage noise supports wide dynamic
• CCD IMAGING CHANNELS
range operation.
• LOW-POWER ULTRASOUND
The OPA2830 is available in an industry-standard
• PLL INTEGRATORS
SO-8 package. The OPA2830 is also available in a
• PORTABLE CONSUMER ELECTRONICS
small MSOP-8 package. For fixed-gain and line driver
• LOW-POWER ACTIVE FILTERS
applications, consider the OPA2832.
DESCRIPTION SINGLES DUALS TRIPLES QUADS
Rail-to-Rail OPA830 — — OPA4830
Rail-to-Rail Fixed-Gain OPA832 OPA2832 OPA3832 —
General-Purpose
OPA690 OPA2690 OPA3690 —
(1800V/s slew rate)
Low-Noise,
OPA820 OPA2822 — OPA4820
High DC Precision
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 © 2004 – 2008, 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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