FEATURES
Low Cost Single (AD8051), Dual (AD8052) and Quad
(AD8054)
Voltage Feedback Architecture
Fully Specified at +3 V, +5 V and ⴞ5 V Supplies
Single Supply Operation
Output Swings to Within 25 mV of Either Rail
= 1K
= 1K
L
= +5 V
S
= 150 ⍀
L
= 100 ⍀
Input Voltage Range: –0.2 V to +4 V; V
High Speed and Fast Settling on +5 V:
110 MHz –3 dB Bandwidth (G = +1) (AD8051/AD8052)
150 MHz –3 dB Bandwidth (G = +1) (AD8054)
145 V/s Slew Rate
50 ns Settling Time to 0.1%
Small Packaging
AD8051 Available in SOT-23-5
AD8052 Available in SOIC-8
AD8054 Available in TSSOP-14
Good Video Specifications (G = +2)
Gain Flatness of 0.1 dB to 20 MHz; R
0.03% Differential Gain Error; R
0.03ⴗ Differential Phase Error; R
L
L
Low Distortion
–80 dBc Total Harmonic @ 1 MHz, R
Outstanding Load Drive Capability
Drives 45 mA, 0.5 V from Supply Rails (AD8051/AD8052)
Drives 50 pF Capacitive Load (G = +1) (AD8051/AD8052)
Low Power of 2.75 mA/Amplifier (AD8054)
Low Power of 4.4 mA/Amplifier (AD8051/AD8052)
APPLICATIONS
Coax Cable Driver
Active Filters
Video Switchers
A/D Driver
Professional Cameras
CCD Imaging Systems
CD/DVD ROM
Rail-to-Rail Amplifiers
AD8051/AD8052/AD8054
CONNECTION DIAGRAMS
(Top Views)
SO-8
AD8051
1
NC
2
–IN
3
+IN
4
S
NC = NO CONNECT
8
NC
7
+V
S
6
V
OUT
5
NC–V
R-8, SOIC (RM)R-14, TSSOP-14 (RU-14)
OUT1
–IN1
+IN1
–V
1
–
2
+
3
4
S
8
+V
S
7
OUT
6
–IN2
–
+
+IN2
5
AD8052
portable equipment. Low distortion and fast settling make them
ideal for active filter applications.
The AD8051/AD8052/AD8054 offer low power supply current and can operate on a single +3 V power supply. These
features are ideally suited for portable and battery powered
applications where size and power are critical.
The wide bandwidth and fast slew rate on a single +5 V supply
make these amplifiers useful in many general purpose, high speed
applications where dual power supplies of up to ±6 V and single
supplies from +3 V to +12 V are needed.
All of this low cost performance is offered in an 8-lead SOIC,
along with a tiny SOT-23-5 package (AD8051), a µSOIC
package (AD8052) and a TSSOP-14 (AD8054).
SOT-23-5 (RT)
AD8051
V
1
OUT
–V
2
S
3
1
OUT A
2
2IN A
3
+IN A
4
V+
AD8054
5
+IN B
6
2IN B2IN C
7
OUT B
+–
5
+V
S
4
–IN+IN
14
OUT D
13
2IN D
12
+IN D
11
V2
10
+IN C
9
8
OUT C
PRODUCT DESCRIPTION
The AD8051 (single), AD8052 (dual) and AD8054 (quad) are
low cost, voltage feedback, high speed amplifiers designed to
operate on +3 V, +5 V or ±5 V supplies. They have true single
supply capability with an input voltage range extending 200␣ mV
below the negative rail and within 1␣ V of the positive rail.
Despite their low cost, the AD8051/AD8052/AD8054 provide
excellent overall performance and versatility. The output voltage swing extends to within 25 mV of each rail, providing the
maximum output dynamic range with excellent overdrive recovery. This makes the AD8051/AD8052/AD8054 useful for video
electronics such as cameras, video switchers or any high speed
REV. B
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.
Input Resistance290300kΩ
Input Capacitance1.41.5pF
Input Common-Mode Voltage Range–0.2 to 4–0.2 to 4V
Common-Mode Rejection RatioVCM = 0 V to +3.5 V72887086dB
OUTPUT CHARACTERISTICS
Output Voltage SwingR
Output CurrentV
= 10␣ kΩ to +2.5 V0.015 to 4.9850.03 to 4.975V
L
= 2␣ kΩ to +2.5 V0.1 to 4.90.025 to 4.9750.125 to 4.875 0.05 to 4.95V
R
L
= 150 Ω to +2.5 V0.3 to 4.625 0.2 to 4.80.55 to 4.40.25 to 4.65V
R
L
= 0.5 V to +4.5 V4530mA
OUT
T
MIN–TMAX
4530mA
Short Circuit CurrentSourcing8045mA
Sinking13085mA
Capacitive Load DriveG = +1 (AD8051/AD8052)50pF
G = +2 (AD8054)40pF
POWER SUPPLY
Operating Range312312V
Quiescent Current/Amplifier4.452.753.275 mA
Power Supply Rejection Ratio∆VS = ±1 V70806880dB
OPERATING TEMPERATURE RANGE–40+85 –40+85°C
NOTES
1
Refer to Figure 15.
Specifications subject to change without notice.
–2–
REV. B
AD8051/AD8052/AD8054
SPECIFICATIONS
ParameterConditionsMinTypMax MinTypMax Units
DYNAMIC PERFORMANCE
–3 dB Small Signal BandwidthG = +1, V
Bandwidth for 0.1 dB FlatnessG = +2, V
Slew RateG = –1, V
Full Power ResponseG = +1, V
Settling Time to 0.1%G = –1, VO = 2 V Step5555ns
(@ TA = +25ⴗC, VS = +3 V, RL = 2 k⍀ to +1.5 V, unless otherwise noted)
AD8051A/AD8052AAD8054A
= 0.2 V p-p7011080135MHz
O
G = –1, +2, V
R
= 150 Ω to 2.5 V,
L
= 402 Ω for AD8051A/AD8052A17MHz
R
F
R
= 200 Ω for AD8054A10MHz
F
= 0.2 V p-p5065MHz
O
= 0.2 V p-p,
O
= 2 V Step90135110150V/µs
O
= 1 V p-p6585MHz
O
NOISE/DISTORTION PERFORMANCE
Total Harmonic Distortion
1
fC = 5 MHz, VO = 2 V p-p,
G = –1, R
= 100 Ω to +1.5 V–47–48dB
L
Input Voltage Noisef = 10 kHz1616nV/√Hz
Input Current Noisef = 10 kHz600600fA/√Hz
Differential Gain Error (NTSC)G = +2, V
Input Resistance290300kΩ
Input Capacitance1.41.5pF
Input Common-Mode Voltage Range–0.2 to 2–0.2 to 2V
Common-Mode Rejection RatioVCM = 0 V to 1.5 V72887086dB
OUTPUT CHARACTERISTICS
Output Voltage SwingR
Output CurrentV
= 10␣ kΩ to +1.5 V0.01 to 2.990.025 to 2.98V
L
= 2␣ kΩ to +1.5 V0.075 to 2.9 0.02 to 2.980.1 to 2.90.35 to 2.965V
R
L
R
= 150 Ω to +1.5 V0.2 to 2.75 0.125 to 2.8750.35 to 2.550.15 to 2.75V
L
= 0.5 V to +2.5 V4525mA
OUT
T
MIN–TMAX
4525mA
Short Circuit CurrentSourcing6030mA
Sinking9050mA
Capacitive Load DriveG = +1 (AD8051/AD8052)45pF
G = +2 (AD8054)35pF
POWER SUPPLY
Operating Range312312V
Quiescent Current/Amplifier4.24.82.6253.125 mA
Power Supply Rejection Ratio∆V
= +0.5 V68806880dB
S
OPERATING TEMPERATURE RANGE–40+85 – 40+85°C
NOTES
1
Refer to Figure 15.
Specifications subject to change without notice.
–3–REV. B
(@ TA = +25ⴗC, VS = ⴞ5 V, RL = 2 k⍀ to Ground,
AD8051/AD8052/AD8054–SPECIFICATIONS
AD8051A/AD8052AAD8054A
ParameterConditionsMinTypMax MinTypMax Units
DYNAMIC PERFORMANCE
–3 dB Small Signal BandwidthG = +1, VO = 0.2 V p-p7011085160MHz
G = –1, +2, VO = 0.2 V p-p5065MHz
Bandwidth for 0.1 dB FlatnessG = +2, VO = 0.2 V p-p,
R
= 150 Ω,
L
R
= 1.1 kΩ for AD8051A/AD8052A20MHz
F
R
= 200 Ω for AD8054A15MHz
Slew RateG = –1, V
Full Power ResponseG = +1, VO = 2 V p-p4050MHz
Settling Time to 0.1%G = –1, VO = 2 V Step5040ns
NOISE/DISTORTION PERFORMANCE
Total Harmonic DistortionfC = 5 MHz, VO = 2 V p-p, G = +2–71–72dB
Input Voltage Noisef = 10 kHz1616nV/√Hz
Input Current Noisef = 10 kHz900900fA/√Hz
Differential Gain Error (NTSC)G = +2, R
Storage Temperature Range (R) . . . . . . . . . –65°C to +125°C
Operating Temperature Range (A Grade) . . . –40°C to +85°C
Lead Temperature Range (Soldering␣ 10␣ sec) . . . . . . . . +300°C
NOTES
1
Stresses above those listed under Absolute Maximum Ratings may cause perma-
nent damage to the device. This is a stress rating only; functional operation of the
device at these or any other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.
The maximum power that can be safely dissipated by the AD8051/
AD8052/AD8054 is limited by the associated rise in junction
temperature. The maximum safe junction temperature for
ORDERING GUIDE
TemperaturePackagePackageBrand
ModelRangeDescriptionsOptions*Code
plastic encapsulated devices is determined by the glass transi-
tion temperature of the plastic, approximately +150°C. Tempo-
rarily exceeding this limit may cause a shift in parametric
performance due to a change in the stresses exerted on the die by
the package. Exceeding a junction temperature of +175°C for an
extended period can result in device failure.
While the AD8051/AD8052/AD8054 are internally short circuit
protected, this may not be sufficient to guarantee that the maxi-
mum junction temperature (+150°C) is not exceeded under
all conditions. To ensure proper operation, it is necessary to observe the maximum power derating curves.
Figure 2. Plot of Maximum Power Dissipation vs.
Temperature for AD8051/AD8052/AD8054
AD8051AR–40°C to +85°C8-Lead SOICSO-8
AD8051AR-REEL–40°C to +85°C13" Tape and ReelSO-8
AD8051AR-REEL7–40°C to +85°C7" Tape and ReelSO-8
AD8051ART-REEL–40°C to +85°C13" Tape and ReelRT-5H2A
AD8051ART-REEL7–40°C to +85°C7" Tape and ReelRT-5H2A
AD8052AR–40°C to +85°C8-Lead SOICSO-8
AD8052AR-REEL–40°C to +85°C13" Tape and ReelSO-8
AD8052AR-REEL7–40°C to +85°C7" Tape and ReelSO-8
AD8052ARM–40°C to +85°C8-Lead µSOICRM-8H4A
AD8052ARM-REEL–40°C to +85°C13" Tape and ReelRM-8H4A
AD8052ARM-REEL7–40°C to +85°C7" Tape and ReelRM-8H4A
AD8054AR–40°C to +85°C14-Lead SOICR-14
AD8054AR-REEL–40°C to +85°C13" Tape and ReelR-14
AD8054AR-REEL7–40°C to +85°C7" Tape and ReelR-14
AD8054ARU–40°C to +85°C14-Lead µSOICRU-14
AD8054ARU-REEL–40°C to +85°C13" Tape and ReelRU-14
CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily
AD8054ARU-REEL7–40°C to +85°C7" Tape and ReelRU-14
*R = Small Outline; RM = Micro Small Outline; RT = Surface Mount; RU = TSSOP .
accumulate on the human body and test equipment and can discharge without detection.
Although the AD8051/AD8052/AD8054 feature proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high energy electrostatic discharges. Therefore, proper
ESD precautions are recommended to avoid performance degradation or loss of functionality.
REV. B
WARNING!
ESD SENSITIVE DEVICE
–5–
Loading...
+ 11 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.