參數(shù)資料
型號: AD8057ART-REEL7
廠商: ANALOG DEVICES INC
元件分類: 運動控制電子
英文描述: Low Cost, High Performance Voltage Feedback, 325 MHz Amplifiers
中文描述: OP-AMP, 5000 uV OFFSET-MAX, PDSO5
封裝: SOT-23, 5 PIN
文件頁數(shù): 1/14頁
文件大小: 184K
代理商: AD8057ART-REEL7
REV. A
Information furnished by Analog Devices is believed to be accurate and
reliable. However, no responsibility is assumed by Analog Devices for its
use, nor for any infringements of patents or other rights of third parties
which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of Analog Devices.
a
AD8057/AD8058
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781/329-4700
World Wide Web Site: http://www.analog.com
Fax: 781/326-8703
Analog Devices, Inc., 1999
Low Cost, High Performance
Voltage Feedback, 325 MHz Amplifiers
CONNECTION DIAGRAMS (TOP VIEWS)
FEATURES
Low Cost Single (AD8057) and Dual (AD8058)
High Speed
325 MHz, –3 dB Bandwidth (G = +1)
1000 V/
m
s Slew Rate
Gain Flatness 0.1 dB to 28 MHz
Low Noise
7 nV/
Hz
Low Power
5.4 mA/Amplifier Typical Supply Current @ +5 V
Low Distortion
–85 dBc @ 5 MHz, R
L
= 1 k
V
Wide Supply Range from 3 V to 12 V
Small Packaging
AD8057 Available in SOIC-8 and SOT-23-5
AD8058 Available in SOIC-8 and
m
SOIC
APPLICATIONS
Imaging
DVD/CD
Photodiode Preamp
A-to-D Driver
Professional Cameras
Filters
PRODUCT DESCRIPTION
The AD8057 (single) and AD8058 (dual) are very high perfor-
mance amplifiers with a very low cost. The balance between
cost and performance make them ideal for many applications.
The AD8057 and AD8058 will reduce the need to qualify a
variety of specialty amplifiers.
The AD8057 and AD8058 are voltage feedback amplifiers with
the bandwidth and slew rate normally found in current feedback
amplifiers. The AD8057 and AD8058 are low power amplifiers
having low quiescent current and a wide supply range from 3 V
to 12 V. They have noise and distortion performance required
for high-end video systems as well as dc performance param-
eters rarely found in high speed amplifiers.
The AD8057 and AD8058 are available in standard SOIC
packaging as well as tiny SOT-23-5 (AD8057) and
μ
SOIC
(AD8058). These amplifiers are available in the industrial tem-
perature range of –40
°
C to +85
°
C.
FREQUENCY – MHz
1
1000
10
G
100
5
4
–5
3
2
1
0
–1
–2
–3
–4
G = +2
G = +10
G = +5
G = +1
Figure 1. Small Signal Frequency Response
SOT-23-5 (RT-5)
+IN
+V
S
–V
S
AD8057
1
2
3
5
4
–IN
V
OUT
(Not to Scale)
SO-8 (SOIC)
8
7
6
5
1
2
3
4
NC
–IN
+IN
NC
+V
S
V
OUT
NC
–V
S
AD8057
(Not to Scale)
NC = NO CONNECT
RM-8 (
m
SOIC)
SO-8 (SOIC)
OUT1
–IN1
+IN1
–V
S
+V
S
OUT2
–IN2
+IN2
1
2
3
4
8
7
6
5
(Not to Scale)
AD8058
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