DATASHEET
HA5351
FN3690
Rev 11.00
April 25, 2013
64ns Sample and Hold Amplifier
The HA5351 is a fast acquisition, wide bandwidth sample
and hold amplifier, built with the Intersil HBC-10 BiCMOS
process. This sample and hold amplifier offers a combination
of desirable features; fast acquisition time (70ns to 0.01%
maximum), excellent DC precision and extremely low power
dissipation, making it ideal for use in systems that sample
multiple signals and require low power.
Features
The HA5351 is in an open loop configuration with fully
differential inputs providing flexibility for user defined
feedback. In unity gain the HA5351 is completely self-contained
and requires no external components. The on-chip 15pF
hold capacitor is completely isolated to minimizing droop
rate and reducing sensitivity to pedestal error. The HA5351
is available in 8 lead SOIC package for minimizing board
space and ease of layout.
• Wide Unity Gain Bandwidth . . . . . . . . . . . . . . . . . . 40MHz
• Fast Acquisition to 0.01%. . . . . . . . . . . . . . . . . 70ns (Max)
• Low Offset Error . . . . . . . . . . . . . . . . . . . . . . . 2mV (Max)
• Low Pedestal Error. . . . . . . . . . . . . . . . . . . . 10mV (Max)
• Low Droop Rate . . . . . . . . . . . . . . . . . . . . . . 2µV/µs (Max)
• Low Power Dissipation . . . . . . . . . . . . . . . .220mW (Max)
• Total Harmonic Distortion (Hold Mode) . . . . . . . . . -72dBc
- (VIN = 5VP-P at 1MHz)
• Fully Differential Inputs
• On Chip Hold Capacitor
• Pb-Free (RoHS Compliant)
Ordering Information
PART
NUMBER
(Note)
HA5351IBZ
PART
MARKING
Applications
TEMP.
RANGE (°C)
5351 IBZ
-40 to +85
PACKAGE
(Pb-free)
8 Ld SOIC
PKG.
DWG. #
M8.15
NOTE: Intersil Pb-free plus anneal products employ special Pb-free
material sets; molding compounds/die attach materials and 100%
matte tin plate termination finish, which are RoHS compliant and
compatible with both SnPb and Pb-free soldering operations. Intersil
Pb-free products are MSL classified at Pb-free peak reflow
temperatures that meet or exceed the Pb-free requirements of
IPC/JEDEC J STD-020.
• Synchronous Sampling
• Wide Bandwidth A/D Conversion
• Deglitching
• Peak Detection
• High Speed DC Restore
Pinout
HA5351
(8 LD SOIC)
TOP VIEW
Functional Diagram
V+
6
V3
15pF
-IN
+IN
S/H
8
1
5
+
+
GM
AV
4
+IN
1
8
-IN
NC
2
7
GND
V-
3
6
V+
OUT
4
5
S/H
CTRL
OUT
-
BUFFER
HA5351
7
GND
FN3690 Rev 11.00
April 25, 2013
Page 1 of 7
HA5351
Absolute Maximum Ratings
Thermal Information
Voltage Between V+ and V- Terminals. . . . . . . . . . . . . . . . . . . .+11V
Differential Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V
Voltage Between Sample and Hold Control and Ground. . . . . +5.5V
Output Current, Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . 37mA
Thermal Resistance (Typical, Note 1)
Operating Conditions
JA (°C/W)
SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
160
Maximum Junction Temperature (Plastic Package) . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . -65°C to +150°C
Pb-Free Reflow Profilesee link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1. JA is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
Test Conditions: VSUPPLY =5V; CH = Internal = 15pF, Digital Input: VIL = 0V (Sample), VIH = 4.0V (Hold).
Non-Inverting Unity Gain Configuration (Output Tied to -Input), CL = 5pF,
Unless Otherwise Specified
TEMP.
(°C)
MIN
Input Voltage Range
Full
Input Resistance (Note 2)
+25
Input Capacitance
+25
Input Offset Voltage
PARAMETER
TEST CONDITIONS
TYP
MAX
UNITS
-2.5
-
+2.5
V
100
500
-
k
-
-
5
pF
+25
-2
-
2
mV
Full
-3.0
-
3.0
mV
Offset Voltage Temperature Coefficient
Full
-
15
-
µV/°C
Bias Current
Full
-
2.5
5
µA
Offset Current
Full
-1.5
-
+1.5
µA
INPUT CHARACTERISTICS
Common Mode Range
Full
-2.5
-
+2.5
V
2.5V, Note 3
Full
60
80
-
dB
VOUT = 2.5V
+25
95
108
-
dB
Full
85
-
-
dB
25
-
40
-
MHz
200mV Step
+25
-
8.5
-
ns
Overshoot
200mV Step
+25
0
-
30
%
Slew Rate
5V Step
Full
88
105
-
V/µs
Common Mode Rejection Ratio
TRANSFER CHARACTERISTICS
Large Signal Voltage Gain
Unity Gain -3dB Bandwidth
TRANSIENT RESPONSE
Rise Time
DIGITAL INPUT CHARACTERISTICS
Input Voltage
VIH
VIL
Input Current
+25, +85
2.1
-
5.0
V
-40
2.4
-
5.0
V
Full
0
-
0.8
V
VIL = 0V
Full
-1.0
-
1.0
µA
VIH = 5V
Full
-1.0
-
1.0
µA
OUTPUT CHARACTERISTICS
Output Voltage
RL = 510
Full
-3.0
-
+3.0
V
Output Current
RL = 100
+25, +85
20
25
-
mA
-40
15
-
-
mA
Full Power Bandwidth
5VP-P, AV = +1, -3dB
Full
-
13
-
MHz
Output Resistance
Hold Mode
+25
-
0.02
-
Total Output Noise
(DC to 10MHz)
Sample Mode
+25
-
325
-
µVRMS
Hold Mode
+25
-
325
-
µVRMS
FN3690 Rev 11.00
April 25, 2013
Page 2 of 7
HA5351
Electrical Specifications
Test Conditions: VSUPPLY =5V; CH = Internal = 15pF, Digital Input: VIL = 0V (Sample), VIH = 4.0V (Hold).
Non-Inverting Unity Gain Configuration (Output Tied to -Input), CL = 5pF,
Unless Otherwise Specified (Continued)
TEMP.
(°C)
MIN
TYP
MAX
UNITS
VIN = 4.5VP-P, fIN = 100kHz
+25
-
-80
-
dBc
VIN = 5VP-P, fIN = 1MHz
+25
-
-74
-
dBc
PARAMETER
TEST CONDITIONS
DISTORTION CHARACTERISTICS
SAMPLE MODE
Total Harmonic Distortion
Signal to Noise Ratio
(RMS Signal to RMS Noise)
VIN = 1VP-P, fIN = 10MHz
+25
-
-57
-
dBc
VIN = 4.5VP-P, fIN = 100kHz
+25
-
73
-
dB
VIN = 4.5VP-P, fIN = 100kHz, fS 100kHz
+25
-
-78
-
dBc
HOLD MODE (50% Duty Cycle S/H)
Total Harmonic Distortion
Signal to Noise Ratio
(RMS Signal to RMS Noise)
VIN = 5VP-P, fIN = 1MHz, fS 1MHz
+25
-
-72
-
dBc
VIN = 1VP-P, fIN = 10MHz, fS 1MHz
+25
-
-51
-
dBc
VIN = 4.5VP-P, fIN = 100kHz, fS 100kHz
+25
-
70
-
dB
SAMPLE AND HOLD CHARACTERISTICS
Acquisition Time
0V to 2.0V Step to 1mV
+25
-
53
-
ns
0V to 2.0V Step to 0.01% (200V)
+25
-
64
70
ns
-2.5V to +2.5V Step to 0.01% (500µV)
+25
-
90
100
ns
+25
-
0.3
-
µV/µs
Full
-2
-
2
µV/µs
mV
Droop Rate
Hold Step Error
VIL = 0V, VIH = 4.0V, tR = 5ns
Full
-10
-
10
Hold Mode Settling Time
To 1mV
+25
-
50
-
ns
Hold Mode Feedthrough
5VP-P, 500kHz, Sine
+25
-
72
-
dB
EADT (Effective Aperture Delay Time)
+25
-
+1
-
ns
Aperture Time (Note 2)
+25
-
10
-
ns
Aperture Uncertainty
+25
-
10
20
ps
Full
-
20
22
mA
POWER SUPPLY CHARACTERISTICS
Positive Supply Current
Negative Supply Current
PSRR
10% Delta
Full
-
20
22
mA
Full
60
74
-
dB
NOTES:
2. Derived from Computer Simulation only, not tested.
3. +CMRR is measured from 0V to +2.5V, -CMRR is measured from 0V to -2.5V.
© Copyright Intersil Americas LLC 2003-2013. All Rights Reserved.
All trademarks and registered trademarks are the property of their respective owners.
For additional products, see www.intersil.com/en/products.html
Intersil products are manufactured, assembled and tested utilizing ISO9001 quality systems as noted
in the quality certifications found at www.intersil.com/en/support/qualandreliability.html
Intersil products are sold by description only. Intersil may modify the circuit design and/or specifications of products at any time without notice, provided that such
modification does not, in Intersil's sole judgment, affect the form, fit or function of the product. Accordingly, the reader is cautioned to verify that datasheets 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 www.intersil.com
FN3690 Rev 11.00
April 25, 2013
Page 3 of 7
HA5351
Typical Performance Curves
0.1
OUTPUT (V)
OUTPUT (V)
2
0
0.0
-0.1
-2
0
100
200
300
TIME (ns)
400
500
200
FIGURE 1. LARGE SIGNAL RESPONSE
400
TIME (ns)
600
FIGURE 2. SMALL SIGNAL RESPONSE
2
60
0
40.163156MHz
-3dB
-4
GAIN
0dB AT 21.34MHz
20
-30
-60
0
-6
1M
10M
1k
100M
²
-90
²
-120
PHASE
-119.86°
-20
-8
100k
0
10k
FREQUENCY (Hz)
100k
1M
PHASE (°)
-2
GAIN (dB)
GAIN (dB)
40
-150
-180
100M
10M
FREQUENCY (Hz)
FIGURE 3. UNITY GAIN FREQUENCY RESPONSE
FIGURE 4. CLOSED LOOP GAIN/PHASE AV = +1000
2
60
200mVP-P
50
-3dB BANDWIDTH (MHz)
GAIN (dB)
0
13.241189MHz
-3dB
-2
²
-4
-6
-8
10k
4 TYPICAL UNITS
40
30
20
10
100k
1M
10M
100M
FREQUENCY (Hz)
FIGURE 5. 5VP-P FULL POWER FREQUENCY RESPONSE
FN3690 Rev 11.00
April 25, 2013
0
3.5
4
4.5
5
SUPPLY VOLTAGE (V)
5.5
FIGURE 6. -3dB BANDWIDTH vs SUPPLY VOLTAGE
Page 4 of 7
6
HA5351
Typical Performance Curves (Continued)
160
0.5
3 TYPICAL UNITS
150
140
SLEW RATE (V/s)
DROOP RATE (V/s)
0.4
+SLEW RATE
-SLEW RATE
3 TYPICAL UNITS
0.3
0.2
0.1
UNIT #1
130
120
110
UNIT #3
UNIT #2
100
90
0
-50
0
50
TEMPERATURE (°C)
80
-50
100
FIGURE 7. DROOP RATE vs TEMPERATURE
100
FIGURE 8. SLEW RATE vs TEMPERATURE
65
9
4 TYPICAL UNITS
HOLD MODE SETTLING TIME (ns)
4 TYPICAL UNITS
8
RISE TIME (ns)
0
50
TEMPERATURE (°C)
7
6
5
4
-50
0
50
TEMPERATURE (°C)
60
55
50
45
40
35
30
-50
100
FIGURE 9. RISE TIME vs TEMPERATURE
0
50
TEMPERATURE (°C)
100
FIGURE 10. HOLD MODE SETTLING vs TEMPERATURE
3
0V TO 4V S/H CTRL
0.01
10
1
0
0.00
5
S/H
CONTROL
67.25ns
-1
S/H CONTROL (V)
OUTPUT
OUTPUT (V)
PEDESTAL ERROR (mV)
2
0
-2
-0.01
0
10
20
30
40
S/H CONTROL RISE TIME (ns)
FIGURE 11. PEDESTAL vs S/H CONTROL RISE TIME
FN3690 Rev 11.00
April 25, 2013
50
3.0E-7
TIME (ns)
FIGURE 12. ACQUISITION TIME (0.01%, 0V TO 2V STEP)
Page 5 of 7
HA5351
Typical Performance Curves (Continued)
OUTPUT
0.02
0.00
5
-0.02
51.4 ns
-0.04
S/H CONTROL (V)
OUTPUT (V)
10
0
0
20
40
TIME (ns)
60
80
FIGURE 13. HOLD MODE SETTLING TIME (200V)
TRANSISTOR COUNT:
Die Characteristics
156
SUBSTRATE POTENTIAL:
V-
Metallization Mask Layout
GND
HA5351
GND
GND
V+
V+
V+
S/H CONTROL
-IN
VOUT
VOUT
+IN
V-
FN3690 Rev 11.00
April 25, 2013
V-
V-
Page 6 of 7
HA5351
Package Outline Drawing
M8.15
8 LEAD NARROW BODY SMALL OUTLINE PLASTIC PACKAGE
Rev 4, 1/12
DETAIL "A"
1.27 (0.050)
0.40 (0.016)
INDEX
6.20 (0.244)
5.80 (0.228)
AREA
0.50 (0.20)
x 45°
0.25 (0.01)
4.00 (0.157)
3.80 (0.150)
1
2
8°
0°
3
0.25 (0.010)
0.19 (0.008)
SIDE VIEW “B”
TOP VIEW
2.20 (0.087)
SEATING PLANE
5.00 (0.197)
4.80 (0.189)
1.75 (0.069)
1.35 (0.053)
1
8
2
7
0.60 (0.023)
1.27 (0.050)
3
6
4
5
-C-
1.27 (0.050)
0.51(0.020)
0.33(0.013)
SIDE VIEW “A
0.25(0.010)
0.10(0.004)
5.20(0.205)
TYPICAL RECOMMENDED LAND PATTERN
NOTES:
1. Dimensioning and tolerancing per ANSI Y14.5M-1994.
2. Package length 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.
3. Package width does not include interlead flash or protrusions. Interlead
flash and protrusions shall not exceed 0.25mm (0.010 inch) per side.
4. The chamfer on the body is optional. If it is not present, a visual index
feature must be located within the crosshatched area.
5. Terminal numbers are shown for reference only.
6. The lead width 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).
7. Controlling dimension: MILLIMETER. Converted inch dimensions are not
necessarily exact.
8. This outline conforms to JEDEC publication MS-012-AA ISSUE C.
FN3690 Rev 11.00
April 25, 2013
Page 7 of 7