100MHz, Single and Dual Low Noise,
Precision Operational Amplifier
The HCA10009 is a high performance dielectrically isolated,
op amp,featuringprecisionDCcharacteristicswhileproviding
excellent AC characteristics. Designed for audio, video, and
other demanding applications, noise (3.4nV/√
Hz at 1kHz),
total harmonic distortion (<0.005%), and DC errors are kept to
a minimum.
The precision performance is shown by low offset voltage
(0.3mV), low bias currents (40nA), low offset currents
(15nA), and high open loop gain (128dB). The combination
of these excellent DC characteristics with the fast settling
time (0.4µs) make the HCA10009 ideally suited for precision
signal conditioning.
The unique design of the HCA10009 gives it outstanding AC
characteristics not normally associated with precision op
amps, high unity gain bandwidth (35MHz) and high slew rate
(25V/µs). Other key specifications include high CMRR (95dB)
and high PSRR (100dB). The combination of these
specifications willallowtheHCA10009 to be used in RF signal
conditioning as well as video amplifiers.
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operationofthe
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1. Input is protected by back-to-back zener diodes. See applications section.
2. θJA is measured with the component mounted on an evaluation PC board in free air.
CMRRVCM = ±10VFull8695-dB
Unity Gain Bandwidth-3dB25-35-MHz
Gain Bandwidth Product1kHz to 400kHz25-100-MHz
Minimum Stable GainFull1--V/V
= ±15V, Unless Otherwise Specified
SUPPLY
HCA10009
Full-0.351.5mV
Full-70200nA
Full-30150nA
Full--1500µV
f = 1000Hz25-3.44.0nV/√Hz
f = 1000Hz25-0.971.8pA/√Hz
Full100120-dB
UNITSMINTYPMAX
P-P
4-2
HCA10009
Electrical SpecificationsV
= ±15V, Unless Otherwise Specified (Continued)
SUPPLY
HCA10009
PARAMETERTEST CONDITIONSTEMP. (oC)
UNITSMINTYPMAX
OUTPUT CHARACTERISTICS
Output Voltage SwingRL = 333ΩFull±10--V
RL = 1kΩ25±12±12.5-V
RL = 1kΩFull±11.5±12.1-V
Output CurrentV
= ±10VFull±30±56-mA
OUT
Output Resistance25-10-Ω
Full Power BandwidthNote 625239398-kHz
TRANSIENT RESPONSE (Note 10)
Slew RateNotes 7, 11Full1525-V/µs
Rise TimeNotes 8, 11Full-1320ns
OvershootNotes 8, 11Full-2850%
Settling Time (Note 9)0.1%25-0.4-µs
0.01%25-1.5-µs
POWER SUPPLY
PSRRVS = ±10V to ±20VFull86100-dB
Supply CurrentFull-811mA/Op Amp
NOTES:
3. Refer to typical performance curve in data sheet.
4. A
= 10, fO = 1kHz, VO = 5V
VCL
5. V
= 0 to ±10V, RL = 1kΩ, CL = 50pF.
OUT
6. Full Power Bandwidth is calculated by: FPBW =.
7. V
8. V
= ±2.5V, RL = 1kΩ, CL = 50pF.
OUT
= ±100mV, RL = 1kΩ, CL = 50pF.
OUT
, RL = 600Ω, 10Hz to 100kHz, Minimum resolution of test equipment is 0.005%.
RMS
Slew Rate
-------------------------- -
2πV
PEAK
V
PEAK
10V=,
9. Settling time is specified for a 10V step and AV = -1.
10. See Test Circuits.
11. Guaranteed by characterization.
4-3
Test Circuits and Waveforms
HCA10009
2.5V
0V
-2.5V
2.5V
0V
-2.5V
FIGURE 1. TRANSIENT RESPONSE TEST CIRCUIT
V
= 2.5V
OUT
Vertical Scale = 2V/Div.,
Horizontal Scale = 200ns/Div.
V
IN
+
-
1kΩ
100mV
V
IN
-100mV
100mV
V
OUT
-100mV
50pF
0V
0V
V
OUT
V
OUT
= ±100mV
Vertical Scale = 100mV/Div.,
Horizontal Scale = 200ns/Div.
FIGURE 2. LARGE SIGNAL RESPONSEFIGURE 3. SMALL SIGNAL RESPONSE
5K
V
IN
2K
NOTES:
12. AV= -1.
13. Feedback and summing resistors must be matched (0.1%).
14. HP5082-2810 clipping diodes recommended.
15. Tektronix P6201 FET probe used at settling point.
FIGURE 4. SETTLING TIME TEST CIRCUIT
5K
2K
V
SETTLE
V
+
OUT
4-4
Application Information
HCA10009
Operation at Various Supply Voltages
The HCA10009 operates over a wide range of supply
voltages with little variation in performance. The supplies
may be varied from ±5V to ±15V. See Typical Performance
Curves for variations in supply current, slew rate and output
voltage swing.
Offset Adjustment
The following diagram shows the offset voltage adjustment
configuration for the HCA10009. By moving the
potentiometer wiper towards pin 8 (+BAL), the op amps
output voltage will increase; towards pin 1 (-BAL) decreases
the output voltage. A 20kΩ trim pot will allow an offset
voltage adjustment of about 10mV.
+15V
7
R
+
1
4
-15V
P
8
6
2
3
Capacitive Loading Considerations
When driving capacitive loads >80pF, a small resistor, 50Ω
to 100Ω, should be connected in series with the output and
inside the feedback loop.
Saturation Recovery
When an op amp is over driven, output devices can saturate
and sometimes take a long time to recover.By clamping the
input, output saturation can be avoided. If output saturation
can not be avoided, the maximum recovery time when
overdriven into the positive rail is 10.6µs. When driven into
the negative rail the maximum recovery time is 3.8µs.
Input Protection
The HCA10009 has built in back-to-back protection diodes
which limit the maximum allowable differential input voltage
to approximately 5V. If the HCA10009 will be used in circuits
where the maximum differential voltage may be exceeded,
then current limiting resistors must be used. The input
current should be limited to a maximum of 10mA.
R
LIMIT
2
∆V
IN
R
LIMIT
3
6
+
V
OUT
PC Board Layout Guidelines
When designing with the HCA10009, good high frequency
(RF) techniques should be used when building a PC board.
Use of ground plane is recommended. Power supply
decoupling is very important. A 0.01µF to 0.1µF high quality
ceramic capacitor at each power supply pin with a 2.2µF to
10µF tantalum close by will provide excellent decoupling.
Chip capacitors produce the best results due to ease of
placement next to the op amp and basically no lead
inductance. If leaded capacitors are used, the leads should
be kept as short as possible to minimize lead inductance.
Typical Performance Curves
RL = 1K, CL = 50pF
120
100
80
60
40
GAIN (dB)
20
0
1K10K100K1M100M
GAIN
PHASE
FREQUENCY (Hz)
VS = ±15V, TA = 25oC
180
135
90
45
0
PHASE MARGIN (DEGREES)
10M
12
9
A
= +1, RL = 1K, CL = 50pF
V
6
3
0
GAIN (dB)
-3
-6
10K100K1M100M
GAIN
PHASE
10M
FREQUENCY (Hz)
FIGURE 5. OPEN LOOP GAIN AND PHASE vs FREQUENCYFIGURE 6. CLOSED LOOP GAIN vs FREQUENCY
4-5
180
135
90
45
PHASE MARGIN (DEGREES)
0
HCA10009
Typical Performance Curves
9
AV = -1, RL = 1K, CL = 50pF
6
3
GAIN (dB)
0
10K100K1M100M
GAIN
PHASE
FREQUENCY (Hz)
VS = ±15V, TA = 25oC (Continued)
180
135
90
45
0
PHASE MARGIN (DEGREES)
10M
80
AV = -1000
60
AV = -100
40
AV = -10
20
0
CLOSED LOOP GAIN (dB)
10K100K1M100M
AV = -10
AV = -100
AV = -1000
FREQUENCY (Hz)
RL = 1K, CL = 50pF
10M
FIGURE 7. CLOSED LOOP GAIN vs FREQUENCYFIGURE 8. VARIOUS CLOSED LOOP GAINS vs FREQUENCY
AV = +1, RL = 1K
120
100
80
60
40
CMRR (dB)
20
0
AV = +1, RL = 1K
100
80
60
40
PSRR (dB)
20
0
-PSRR
180
135
90
45
0
PHASE MARGIN (DEGREES)
+PSRR
10K100K1M100M10M
FREQUENCY (Hz)
10K100K1M100M10M
FREQUENCY (Hz)
FIGURE 9. CMRR vs FREQUENCYFIGURE 10. PSRR vs FREQUENCY
20
R
= 1K
L
18
16
14
12
10
8
6
OPEN LOOP GAIN (V/µV)
4
2
0
-60-40-20020406080100120
TEMPERATURE (oC)
300
250
200
150
100
50
0
OFFSET VOLTAGE (µV)
-50
-100
-60-40-20020406080100 120
TEMPERATURE (oC)
FIGURE 11. OPEN LOOP GAIN vs TEMPERATUREFIGURE 12. OFFSET VOLTAGE vs TEMPERATURE
(4 REPRESENTATIVE UNITS)
4-6
HCA10009
Typical Performance Curves
160
140
120
100
80
60
40
BIAS CURRENT (nA)
20
0
-20
-40
-60-40-20020406080100120
TEMPERATURE (oC)
VS = ±15V, TA = 25oC (Continued)
FIGURE 13. BIAS CURRENT vs TEMPERATURE
(4 REPRESENTATIVE UNITS)
1.1
C)
A
= +1, RL = 1K, CL = 50pF
o
V
1.05
14
RL = 600Ω
13.5
13
12.5
12
11.5
11
PEAK OUTPUT VOLTAGE (V)
10.5
10
-60-40 -20020406080100 120
TEMPERATURE (oC)
FIGURE 14. OUTPUT VOLTAGE SWING vs TEMPERATURE
70
60
1
0.95
0.9
0.85
SLEW RATE (NORMALIZED TO 1 AT 25
0.8
-60-40 -20020406080100
TEMPERATURE (oC)
120
50
40
30
20
10
OFFSET VOLTAGE CHANGE (µV)
0
012345
TIME AFTER POWER UP (MINUTES)
FIGURE 15. SLEW RATE vs TEMPERATUREFIGURE 16. OFFSET VOLTAGE WARM-UP DRIFT
36
AV = +1, RL = 2K, CL = 50pF
8.5
8.25
8
7.75
SUPPLY CURRENT PER AMPLIFIER (mA)
7.5
57911131517
SUPPLY VOLTAGE (±V)
34
32
30
28
26
24
22
20
18
SLEW RATE (V/µs)
16
14
12
10
5 7 9 11131517
+SLEW RATE
-SLEW RATE
SUPPLY VOLTAGE (±V)
FIGURE 17. SUPPLY CURRENT vs SUPPLY VOLTAGEFIGURE 18. SLEW RATE vs SUPPLY VOLTAGE
4-7
HCA10009
Typical Performance Curves
20
RL = 600Ω
15
10
5
PEAK OUTPUT VOLTAGE SWING (V)
0
57911131517
SUPPLY VOLTAGE (±V)
VS = ±15V, TA = 25oC (Continued)
VOLTAGE NOISE (nV/√Hz)
16
14
12
10
8
6
4
2
0
1101001K10K
FREQUENCY (Hz)
VOLTAGE NOISE
CURRENT NOISE
FIGURE 19. OUTPUT VOLTAGE SWING vs SUPPLY VOLTAGEFIGURE 20. NOISE CHARACTERISTICS
FIGURE 27. OUTPUT VOLTAGE SWING vs FREQUENCYFIGURE 28. OUTPUT VOLTAGE SWING vs LOAD RESISTANCE
10
9.5
9
8.5
8
7.5
7
6.5
SUPPLY CURRENT PER AMPLIFIER (mA)
6
-60-40-20020406080100 120
TEMPERATURE (oC)
FIGURE 29. SUPPLY CURRENT/AMPLIFIER vs TEMPERATURE
4-9
Small Outline Plastic Packages (SOIC)
HCA10009
N
INDEX
AREA
123
-A-
E
-B-
SEATING PLANE
D
A
-C-
0.25(0.010)BMM
H
L
h x 45
o
α
e
B
0.25(0.010)C AMBS
M
NOTES:
1. Symbols are defined in the “MO Series Symbol List” in Section 2.2 of
Publication Number 95.
2. Dimensioning and tolerancing per ANSI Y14.5M-1982.
3. Dimension “D” does not include mold flash, protrusions or gate burrs.
Mold flash, protrusion and gate burrs shall not exceed 0.15mm (0.006
inch) per side.
4. Dimension “E” does not include interlead flash or protrusions. Interlead flash and protrusions shall not exceed 0.25mm (0.010 inch) per
side.
5. The chamfer on the body is optional. If it is not present, a visual index
feature must be located within the crosshatched area.
6. “L” is the length of terminal for soldering to a substrate.
7. “N” is the number of terminal positions.
8. Terminal numbers are shown for reference only.
9. The lead width “B”, as measured 0.36mm (0.014 inch) or greater
above the seating plane, shall not exceed a maximum value of
0.61mm (0.024 inch).
10. Controlling dimension: MILLIMETER. Converted inch dimensions
are not necessarily exact.
All Intersil semiconductor products are manufactured, assembled and tested under ISO9000 quality systems certification.
Intersil semiconductor products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time without notice. Accordingly ,the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and
reliable. However, no responsibility is assumed by Intersil or its subsidiaries 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 Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see web site http://www.intersil.com
Sales Office Headquarters
NORTH AMERICA
Intersil Corporation
P. O. Box 883, Mail Stop 53-204
Melbourne, FL 32902
TEL: (407) 724-7000
FAX: (407) 724-7240
4-10
EUROPE
Intersil SA
Mercure Center
100, Rue de la Fusee
1130 Brussels, Belgium
TEL: (32) 2.724.2111
FAX: (32) 2.724.22.05
ASIA
Intersil (Taiwan) Ltd.
7F-6, No. 101 Fu Hsing North Road
Taipei, Taiwan
Republic of China
TEL: (886) 2 2716 9310
FAX: (886) 2 2715 3029
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