TM
HA-5137A
Data Sheet April 2000
63MHz, Ultra-Low Noise Precision
Operational Amplifier
The HA-5137 operational amplifier features an unparalleled
combination of precision DC and wideband high speed
characteristics. Utilizing the Intersil Dielectric Isolation
technology and advanced processing techniques, this
unique design unites low noise precision
instrumentation performance with high speed (20V/µs)
wideband capability.
This amplifier’s impressive list of features include low V
(10µV), wide gain bandwidth (63MHz), high open loop gain
(1800V/mV), and high CMRR (126dB). Additionally, this
flexible device operates over a wide supply range (±5V to
±20V) while consuming only 140mW of power.
Using the HA-5137 allowsdesignerstominimizeerrorswhile
maximizing speed and bandwidth in applications requiring
gains greater than five.
This device is ideally suited for low level transducer signal
amplifier circuits. Other applications which can utilize the
HA-5137’squalitiesinclude instrumentation amplifiers, pulse
or RF amplifiers, audio preamplifiers, and signal conditioning
circuits.
This device can easily be used as a design enhancement by
directly replacing the 725, OP25, OP06, OP07, OP27 and
OP37 where gains are greater than five. For the military
grade product, refer to the HA-5137/883 data sheet.
⁄()
3nV Hz
OS
File Number 2908.5
Features
• Slew Rate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V/µs
• Wide Gain Bandwidth (A
• Low Noise. . . . . . . . . . . . . . . . . . . . . . . at 1kHz
•Low V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10µV
OS
≥ 5) . . . . . . . . . . . . . . . 63MHz
V
3nV/ Hz
• High CMRR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126dB
• High Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1800V/mV
Applications
• High Speed Signal Conditioners
• Wide Bandwidth Instrumentation Amplifiers
• Low Level Transducer Amplifiers
• Fast, Low Level Voltage Comparators
• Highest Quality Audio Preamplifiers
• Pulse/RF Amplifiers
• For Further Design Ideas See Application Note AN553
Ordering Information
TEMP.
PART NUMBER
HA7-5137A-5 0 to 75 8 Ld CERDIP F8.3A
RANGE (oC) PACKAGE
PKG.
NO.
Pinout
BAL
-IN
+IN
HA-5137A
(CERDIP)
TOP VIEW
1
2
-
+
3
4
V-
1
8
BAL
7
V+
OUT
6
NC
5
1-888-INTERSIL or 321-724-7143 | Intersil and Design is a trademark of Intersil Corporation. | Copyright © Intersil Corporation 2000
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
HA-5137A
Absolute Maximum Ratings T
Voltage Between V+ and V- Terminals. . . . . . . . . . . . . . . . . . . . 44V
Differential Input Voltage (Note 1) . . . . . . . . . . . . . . . . . . . . . . . 0.7V
Output Current. . . . . . . . . . . . . . . . . . . .Full Short Circuit Protection
Operating Conditions
Temperature Range
HA-5137A-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0oC to 75oC
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.
NOTES:
1. For differential input voltages greater than 0.7V, the input current must be limited to 25mA to protect the back-to-back input diodes.
2. θJA is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications V
PARAMETER TEST CONDITIONS
INPUT CHARACTERISTICS
Offset Voltage 25 - 10 25 µV
Average Offset Voltage Drift Full - 0.2 0.6 µV/oC
Bias Current 25 - 10 40 nA
Offset Current 25 - 7 35 nA
Common Mode Range Full ±10.3 ±11.5 - V
Differential Input Resistance (Note 3) 25 1.5 6 - MΩ
Input Noise Voltage (Note 4) 0.1Hz to 10Hz 25 - 0.08 0.18 µV
Input Noise Voltage Density
(Note 5)
Input Noise Current Density
(Note 5)
TRANSFER CHARACTERISTICS
Large Signal Voltage Gain RL = 2kΩ,
Common Mode Rejection Ratio VCM = ±10V Full 114 126 - dB
Minimum Stable Gain 25 5 - - V/V
Gain-Bandwidth-Product f = 10kHz 25 60 80 - MHz
OUTPUT CHARACTERISTICS
Output Voltage Swing RL = 600Ω 25 ±10.0 ±11.5 - V
Full Power Bandwidth (Note 6) 25 220 320 - kHz
Output Resistance Open Loop 25 - 70 - Ω
Output Current 25 16.5 25 - mA
TRANSIENT RESPONSE (Note 7)
Rise Time 25 - - 100 ns
Slew Rate V
Settling Time Note 8 25 - 1.0 - µs
Overshoot 25 - 20 40 %
POWER SUPPLY CHARACTERISTICS
Supply Current 25 - 3.5 - mA
=25oC Thermal Information
A
Thermal Resistance (Typical, Note 2) θJA (oC/W) θJC (oC/W)
CERDIP Package. . . . . . . . . . . . . . . . . 115 28
Maximum Junction Temperature (Hermetic Package) . . . . . . . 175oC
Maximum Storage Temperature Range. . . . . . . . . . -65oC to 150oC
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300oC
= ±15V, CL≤ 50pF, RS≤ 100Ω
SUPPLY
TEMP.
(oC) MIN TYP MAX UNITS
Full - 30 60 µV
Full - 20 60 nA
Full - 15 50 nA
f = 10Hz 25 - 3.5 8.0
f = 100Hz 25 - 3.1 4.5
f = 1000Hz 25 - 3.0 3.8
f = 10Hz 25 - 1.7 4.0
f = 100Hz 25 - 1.0 2.3
f = 1000Hz 25 - 0.4 0.6
25 1000 1800 - V/mV
V
= ±10V
OUT
f = 1MHz 25 - 63 - MHz
RL = 2kΩ Full ±11.7 ±13.8 - V
= ±3V 25 14 20 - V/µs
OUT
Full 600 1200 - V/mV
Full - - 4.0 mA
P-P
nV/ Hz
nV/ Hz
nV/ Hz
pA/ Hz
pA/ Hz
pA/ Hz
2
HA-5137A
Electrical Specifications V
= ±15V, CL≤ 50pF, RS≤ 100Ω (Continued)
SUPPLY
TEMP.
PARAMETER TEST CONDITIONS
(oC) MIN TYP MAX UNITS
Power Supply Rejection Ratio VS = ±4V to ±18V Full - 2 4 µV/V
NOTES:
3. This parameter value is based upon design calculations.
4. Refer to Typical Performance section of the data sheet.
5. The limits for this parameter are based on lab characterization, and reflect lot-to-lot variation.
6. Full power bandwidth guaranteed based on slew rate measurement using: .
FPBW
7. Refer to Test Circuits section of the data sheet.
Slew Rate
---------------------------- -=
2πV
PEAK
8. Settling time is specified to 0.1% of final value for a 10V output step and AV = -5.
Test Circuits and Waveforms
IN
FIGURE 1. LARGE AND SMALL SIGNAL RESPONSE TEST CIRCUIT
+
-
1.6kΩ
400Ω
OUT
50pF
OUT
IN
Vertical Scale: Input = 1V/Div.
Horizontal Scale: 1µs/Div.
LARGE SIGNAL RESPONSE
IN
Output = 5V/Div.
1000Ω
400Ω
2N4416
5kΩ
+
-
-15V
2kΩ
+15V
+15V
2kΩ
50pF
OUT
IN
OUT
Vertical Scale: Input = 20mV/Div.
Output = 100mV/Div.
Horizontal Scale: 100ns/Div.
SMALL SIGNAL RESPONSE
TO
OSCILLOSCOPE
NOTES:
9. AV = -5.
10. Feedbackand summing resistors should be
0.1% matched.
11. Clipping diodes are optional. HP5082-2810
recommended.
FIGURE 2. SETTLING TIME TEST CIRCUIT
3