ANALOG DEVICES AD 8062 ARZ Datasheet

Rail-to-Rail Amplifiers
AD8061/AD8062/AD8063
Rev. J Document Feedback
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8
7
6
5
1
2
3
4
NC –IN +IN
(AD8063 ONLY)
+V
S
V
OUT
NC–V
S
AD8061/ AD8063
NC = NO CONNECT
(Not to Scale)
01065-001
DISABLE
V
OUT1
IN1
+IN1
V
S
+V
S
V
OUT2
IN2
+IN2
1
2
3
4
8
7
6
5
(Not to Scale)
AD8062
01065-003
+IN
+V
S
V
S
AD8063
1
2
3
6
4
IN
V
OUT
(Not to Scale)
5
DISABLE
01065-002
+IN
+V
S
V
S
1
2
3
4
IN
V
OUT
5
AD8061
(Not to Scale)
01065-004
RF = 0Ω
FREQUENCY (MHz)
3
–12
1
1k
NORMALIZED GAIN (d B)
–6
10010
0
–3
–9
VO = 0.2V p-p R
L
= 1kΩ
V
BIAS
= 1V
R
F
OUT
IN
V
BIAS
50Ω
R
L
RF = 50Ω
01065-005
Data Sheet

FEATURES

Low cost Single (AD8061), dual (AD8062) Single with disable (AD8063) Rail-to-rail output swing Low offset voltage: 6 mV High speed
300 MHz, −3 dB bandwidth (G = 1) 650 V/µs slew rate
8.5 nV/√Hz at 5 V 35 ns settling time to 0.1% with 1 V step
Operates on 2.7 V to 8 V supplies
Input voltage range = −0.2 V to +3.2 V with V
Excellent video specifications (R
Gain flatness: 0.1 dB to 30 MHz
0.01% differential gain error
0.04° differential phase error 35 ns overload recovery Low power
6.8 mA/amplifier typical supply current
AD8063 400 µA when disabled
= 150 Ω, G = 2)
L
= 5 V
S
Low Cost, 300 MHz

CONNECTION DIAGRAMS

Figure 1. 8-Lead SOIC (R) Figure 2. 8-Lead SOIC (R)/MSOP (RM)
Figure 3. 6-Lead SOT-23 (RJ) Figure 4. 5-Lead SOT-23 (RJ)

APPLICATIONS

Imaging Photodiode preamps Professional video and cameras Handsets DVDs/CDs Base stations Filters ADC drivers Clock buffers

GENERAL DESCRIPTION

The AD8061/AD8062/AD8063 are rail-to-rail output voltage feedback amplifiers offering ease of use and low cost. They have a bandwidth and slew rate typically found in current feedback amplifiers. All have a wide input common-mode voltage range and output voltage swing, making them easy to use on single supplies as low as 2.7 V.
Despite being low cost, the AD8061/AD8062/AD8063 provide excellent overall performance. For video applications, their differential gain and phase errors are 0.01% and 0.04° into a
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change with out notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Figure 5. Small Signal Response, R
= 0 Ω, 50 Ω
F
150 Ω load, along with 0.1 dB flatness out to 30 MHz. Addi­tionally, they offer wide bandwidth to 300 MHz along with 650 V/µs slew rate.
The AD8061/AD8062/AD8063 offer a typical low power of
6.8 mA/amplifier, while being capable of delivering up to 50 mA of load current. The AD8063 has a power-down disable feature that reduces the supply current to 400 µA. These features make the AD8063 ideal for portable and battery-powered applications where size and power are critical.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 ©1999–2013 Analog Devices, Inc. All rights reserved.
AD8061/AD8062/AD8063 Data Sheet
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Connection Diagrams ...................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 6
Maximum Power Dissipation ..................................................... 6
ESD Caution .................................................................................. 6
Typical Performance Characteristics ............................................. 7
Circuit Description ......................................................................... 14

REVISION HISTORY

5/13—Rev. I to Rev. J
Added Output Voltage Swing Parameters; Table 1 ...................... 3
Added Output Voltage Swing Parameters; Table 2 ...................... 4
Added Output Voltage Swing Parameters; Table 3 ...................... 5
Changes to Ordering Guide .......................................................... 20
5/13—Rev. H to Rev. I
Changes to Figure 15 ........................................................................ 8
Changes to Ordering Guide .......................................................... 20
1/13—Rev. G to Rev. H
Changes to Figure 12 ........................................................................ 7
Updated Outline Dimensions ....................................................... 19
Changes to Ordering Guide .......................................................... 20
2/10—Rev. F to Rev. G
Changes to Table 4 ............................................................................ 6
11/09—Rev. E to Rev. F
Changed Input Common-Mode Voltage Range Parameter........ 4
Updated Outline Dimensions ....................................................... 19
10/07—Rev. D to Rev. E
Changes to Applications .................................................................. 1
Updated Outline Dimensions ....................................................... 19
12/05—Rev. C to Rev. D
Updated Format .................................................................. Universal
Change to Features and General Description ............................... 1
Updated Outline Dimensions ....................................................... 19
Changes to Ordering Guide .......................................................... 20
5/01—Rev. B to Rev. C
Replaced TPC 9 with new graph .................................................... 7
11/00—Rev. A to Rev. B
2/00—Rev. 0 to Rev. A
11/99—Revision 0: Initial Version
Headroom Considerations ........................................................ 14
Overload Behavior and Recovery ............................................ 15
Capacitive Load Drive ............................................................... 16
Disable Operation ...................................................................... 16
Board Layout Considerations ................................................... 16
Applications Information .............................................................. 17
Single-Supply Sync Stripper ...................................................... 17
RGB Amplifier ............................................................................ 17
Multiplexer .................................................................................. 18
Outline Dimensions ....................................................................... 19
Ordering Guide .......................................................................... 20
Rev. J | Page 2 of 20
Data Sheet AD8061/AD8062/AD8063
Parameter
Conditions
Min
Typ
Max
Unit
G = 2, VO = 2 V step, RL = 2 kΩ
300
500 V/µs
Differential Phase Error (NTSC)
G = 2, RL = 150 Ω
0.04 Degrees
Input Offset Current
±0.3
±4.5
µA
Input Resistance
13 MΩ
OUTPUT CHARACTERISTICS
Output Current
VO = 0.5 V to 4.5 V
25
50 mA
Turn-On Time
40 ns

SPECIFICATIONS

TA = 25°C, VS = 5 V, RL = 1 kΩ, VO = 1 V, unless otherwise noted.
Table 1.
DYNAMIC PERFORMANCE
−3 dB Small Signal Bandwidth G = 1, VO = 0.2 V p-p 150 320 MHz G = –1, +2, VO = 0.2 V p-p 60 115 MHz
−3 dB Large Signal Bandwidth G = 1, VO = 1 V p-p 280 MHz Bandwidth for 0.1 dB Flatness G = 1, VO = 0.2 V p-p 30 MHz Slew Rate G = 1, VO = 2 V step, RL = 2 kΩ 500 650 V/µs
Settling Time to 0.1% G = 2, VO = 2 V step 35 ns
NOISE/DISTORTION PERFORMANCE
Total Harmonic Distortion fC = 5 MHz, VO = 2 V p-p, RL = 1 kΩ −77 dBc fC = 20 MHz, VO = 2 V p-p, RL = 1 kΩ −50 dBc Crosstalk, Output to Output f = 5 MHz, G = 2, AD8062 −90 dBc Input Voltage Noise f = 100 kHz 8.5 nV/√Hz Input Current Noise f = 100 kHz 1.2 pA/√Hz Differential Gain Error (NTSC) G = 2, RL = 150 Ω 0.01 %
Third-Order Intercept f = 10 MHz 28 dBc SFDR f = 5 MHz 62 dB
DC PERFORMANCE
Input Offset Voltage 1 6 mV T Input Offset Voltage Drift 3.5 µV/°C Input Bias Current 3.5 9 µA T
MIN
MIN
to T
2 6 mV
MAX
to T
4 9 µA
MAX
Open-Loop Gain VO = 0.5 V to 4.5 V, RL = 150 Ω 68 70 dB VO = 0.5 V to 4.5 V, RL = 2 kΩ 74 90 dB INPUT CHARACTERISTICS
Input Capacitance 1 pF
Input Common-Mode Voltage Range −0.2 to +3.2 V
Common-Mode Rejection Ratio VCM = –0.2 V to +3.2 V 62 80 dB
Output Voltage Swing Low RL = 150 Ω 0.3 0.1 V
RL = 2 kΩ 0.25 0.1 V
Output Voltage Swing High RL = 150 Ω 4.75 4.86 V
RL = 2 kΩ 4.85 4.9 V
Capacitive Load Drive, V G = 2, RS = 4.7 Ω 300 pF POWER-DOWN DISABLE
Turn-Off Time 300 ns
DISABLE
Voltage (Off)
DISABLE
Voltage (On)
POWER SUPPLY
Operating Range 2.7 5 8 V
Quiescent Current per Amplifier 6.8 9.5 mA
Supply Current when Disabled (AD8063 Only) 0.4 mA
Power Supply Rejection Ratio ∆VS = 2.7 V to 5 V 72 80 dB
= 0.8 V 30% overshoot: G = 1, RS = 0 Ω 25 pF
OUT
2.8 V
3.2 V
Rev. J | Page 3 of 20
AD8061/AD8062/AD8063 Data Sheet
Slew Rate
G = 1, VO = 1 V step, RL = 2 kΩ
190
280 V/µs
Common-Mode Rejection Ratio
VCM = –0.2 V to +1.2 V
80 dB
OUTPUT CHARACTERISTICS
Output Voltage Swing High
RL = 150 Ω
2.85
2.87 V
TA = 25°C, VS = 3 V, RL = 1 kΩ, VO = 1 V, unless otherwise noted.
Table 2.
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
–3 dB Small Signal Bandwidth G = 1, VO = 0.2 V p-p 150 300 MHz G = –1, +2, VO = 0.2 V p-p 60 115 MHz –3 dB Large Signal Bandwidth G = 1, VO = 1 V p-p 250 MHz Bandwidth for 0.1 dB Flatness G = 1, VO = 0.2 V p-p 30 MHz
G = 2, VO = 1.5 V step, RL = 2 kΩ 180 230 V/µs Settling Time to 0.1% G = 2, VO = 1 V step 40 ns
NOISE/DISTORTION PERFORMANCE
Total Harmonic Distortion fC = 5 MHz, VO = 2 V p-p, RL = 1 kΩ −60 dBc fC = 20 MHz, VO = 2 V p-p, RL = 1 kΩ −44 dBc Crosstalk, Output to Output f = 5 MHz, G = 2 −90 dBc Input Voltage Noise f = 100 kHz 8.5 nV/√Hz Input Current Noise f = 100 kHz 1.2 pA/√Hz
DC PERFORMANCE
Input Offset Voltage 1 6 mV T Input Offset Voltage Drift 3.5 µV/°C Input Bias Current 3.5 8.5 µA T Input Offset Current ±0.3 ±4.5 µA Open-Loop Gain VO = 0.5 V to 2.5 V, RL = 150 Ω 66 70 dB VO = 0.5 V to 2.5 V, RL = 2 kΩ 74 90 dB
INPUT CHARACTERISTICS
Input Resistance 13 MΩ Input Capacitance 1 pF Input Common-Mode Voltage Range −0.2 to +1.2 V
MIN
MIN
to T
2 6 mV
MAX
to T
4 8.5 µA
MAX
Output Voltage Swing Low RL = 150 Ω 0.3 0.1 V RL = 2 kΩ 0.3 0.1 V
RL = 2 kΩ 2.9 2.9 V Output Current VO = 0.5 V to 2.5 V 25 mA Capacitive Load Drive, V
= 0.8 V 30% overshoot, G = 1, RS = 0 Ω 25 pF
OUT
G = 2, RS = 4.7 Ω 300 pF
POWER-DOWN DISABLE
Turn-On Time 40 ns Turn-Off Time 300 ns DISABLE
DISABLE
Voltage—Off Voltage—On
0.8 V
1.2 V
POWER SUPPLY
Operating Range 2.7 3 V Quiescent Current per Amplifier 6.8 9 mA Supply Current when Disabled (AD8063 Only) 0.4 mA Power Supply Rejection Ratio 72 80 dB
Rev. J | Page 4 of 20
Data Sheet AD8061/AD8062/AD8063
Slew Rate
G = 1, VO = 0.7 V step, RL = 2 kΩ
110
150 V/µs
Common-Mode Rejection Ratio
VCM = –0.2 V to +0.9 V
0.8 dB
OUTPUT CHARACTERISTICS
Output Voltage Swing High
RL = 150 Ω
2.55
2.55 V
Power Supply Rejection Ratio
80 dB
TA = 25°C, VS = 2.7 V, RL = 1 kΩ, VO = 1 V, unless otherwise noted.
Table 3.
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
–3 dB Small Signal Bandwidth G = 1, VO = 0.2 V p-p 150 300 MHz
G = –1, +2, VO = 0.2 V p-p 60 115 MHz
G = 1, VO = 1 V p-p 230 MHz
Bandwidth for 0.1 dB Flatness G = 1, VO = 0.2 V p-p, VO dc = 1 V 30 MHz
G = 2, VO = 1.5 V step, RL = 2 kΩ 95 130 V/µs
Settling Time to 0.1% G = 2, VO = 1 V step 40 ns NOISE/DISTORTION PERFORMANCE
Total Harmonic Distortion fC = 5 MHz, VO = 2 V p-p, RL = 1 kΩ –60 dBc
fC = 20 MHz, VO = 2 V p-p, RL = 1 kΩ –44 dBc
Crosstalk, Output to Output f = 5 MHz, G = 2 –90 dBc
Input Voltage Noise f = 100 kHz 8.5 nV/√Hz
Input Current Noise f = 100 kHz 1.2 pA/√Hz DC PERFORMANCE
Input Offset Voltage 1 6 mV
T
Input Offset Voltage Drift 3.5 µV/°C
Input Bias Current 3.5 µA
T
Input Offset Current ±0.3 ±4.5 µA
Open-Loop Gain VO = 0.5 V to 2.2 V, RL = 150 Ω 63 70 dB VO = 0.5 V to 2.2 V, RL = 2 kΩ 74 90 dB INPUT CHARACTERISTICS
Input Resistance 13 MΩ
Input Capacitance 1 pF
Input Common-Mode Voltage Range –0.2 to +0.9 V
MIN
MIN
to T
2 6 mV
MAX
to T
4 8.5 µA
MAX
Output Voltage Swing Low RL = 150 Ω 0.3 0.1 V
RL = 2 kΩ 0.25 0.1 V
RL = 2 kΩ 2.6 2.6 V
Output Current VO = 0.5 V to 2.2 V 25 mA
Capacitive Load Drive, V
= 0.8 V 30% overshoot: G = 1, RS = 0 Ω 25 pF
OUT
G = 2, RS = 4.7 Ω 300 pF POWER-DOWN DISABLE
Turn-On Time 40 ns
Turn-Off Time 300 ns
DISABLE
DISABLE
Voltage (Off) Voltage (On)
0.5 V
0.9 V
POWER SUPPLY
Operating Range 2.7 8 V
Quiescent Current per Amplifier 6.8 8.5 mA
Supply Current when Disabled (AD8063 Only) 0.4 mA
Rev. J | Page 5 of 20
AD8061/AD8062/AD8063 Data Sheet
Differential Input Voltage
±VS
AMBIENT TEMPERATURE
(°C)
2.0
1.0
0 –50 –40
MAXIMUM POWER DISSI
PATION (W)
–30
70 80
90
1.5
0.5
605040300–10–20
2010
T
J
= 150°C
MSOP
SOT-23-5, SOT-23-6
8-LEAD SOIC
PACKAGE
01065-006

ABSOLUTE MAXIMUM RATINGS

Table 4.
Parameter Rating
Supply Voltage 8 V Internal Power Dissipation1
8-lead SOIC (R) 0.8 W 5-lead SOT-23 (RJ) 0.5 W 6-lead SOT-23 (RJ) 0.5 W 8-lead MSOP (RM) 0.6 W
Input Voltage (Common-Mode) (−VS − 0.2 V) to (+VS + 0.2 V)
Output Short-Circuit Duration Observe power derating curves Storage Temperature Range
−65°C to +125°C
R-8, RM-8, SOT-23-5, SOT-23-6 Operating Temperature Range −40°C to +85°C Lead Temperature (Soldering,
300°C
10 sec)
1
Specification is for device in free air.
8-Lead SOIC_N: θ
5-Lead SOT-23: θ
6-Lead SOT-23: θ
8-Lead MSOP: θ
= 160°C/W; θJC = 56°C/W.
JA
= 240°C/W; θJC = 92°C/W.
JA
= 230°C/W; θJC = 92°C/W.
JA
= 200°C/W; θJC = 44°C/W.
JA
Stresses above those listed under Absolute Maximum Ratings may cause permanent 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.

MAXIMUM POWER DISSIPATION

The maximum power that can be safely dissipated by the AD8061/AD8062/AD8063 is limited by the associated rise in junction temperature. The maximum safe junction temperature for plastic encapsulated devices is determined by the glass transition temperature of the plastic, approximately 150°C. Temporarily 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 AD8061/AD8062/AD8063 is internally short-circuit protected, this may not be sufficient to guarantee that the maximum 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 6. Maximum Power Dissipation vs. Temperature for
AD8061/AD8062/AD8063

ESD CAUTION

Rev. J | Page 6 of 20
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