Differential/Cascode Amplifiers Commercial Industrial Equipment from 1
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CA3028A, CA3028B, CA3053
Differential/Cascode Amplifiers Commercial Industrial Equipment from 120MHz
CA3028A CA3028B differential/cascode amplifiers designed communications industrial equipment operating frequencies from 120MHz. CA3028B like CA3028A capable premium performance particularly critical differential amplifier applications requiring tight controls input offset voltage, input offset current, input bias current. CA3053 similar CA3028A CA3028B recommended amplifier applications.
November 1996
Features
Controlled Input Offset Voltage, Input Offset Current Input Bias Current (CA3028 Series Only) Balanced Differential Amplifier Configuration with Controlled Constant Current Source Single-Ended Dual-Ended Operation
Applications
Amplifiers (Differential Cascode) Audio Sense Amplifiers Converter Commercial Band Oscillator Mixer Limiter Related Literature Application Note AN5337 "Application CA3028 Integrated Circuit Amplifier Ranges." This note covers characteristics different operating modes, noise performance, mixer, limiter, amplifier design considerations
Ordering Information
PART NUMBER (BRAND) CA3028A CA3028AE CA3028AM (3028A) CA3028AM96 (3028A) CA3028B CA3028BE CA3028BM (3028B) CA3053 CA3053E TEMP. RANGE (oC) PACKAGE Metal PDIP SOIC SOIC Tape Reel Metal PDIP SOIC Metal PDIP PKG. T8.C E8.3 M8.15 M8.15 T8.C E8.3 M8.15 T8.C E8.3
Pinouts
CA3028A/B, CA3053 (METAL CAN) VIEW
Schematic Diagram
CA3028A/B, (PDIP, SOIC) CA3053 (PDIP) VIEW
(Terminal Numbers Apply Packages)
2.8k
SUBSTRATE CASE
CAUTION: These devices sensitive electrostatic discharge. Users should follow proper Handling Procedures. Copyright
Harris Corporation 1996
File Number
382.3
CA3028A, CA3028B, CA3053
Operating Conditions
Temperature Range -55oC 125oC
Thermal Information
Thermal Resistance (Typical, Note (oC/W) (oC/W) Metal Package PDIP Package SOIC Package Maximum Junction Temperature (Metal Package) 175oC Maximum Junction Temperature (Plastic Package) 150oC Maximum Storage Temperature Range .-65oC 150oC Maximum Lead Temperature (Soldering 10s) 300oC (SOIC Lead Tips Only)
CAUTION: Stresses above those listed "Absolute Maximum Ratings" cause permanent damage device. This stress only rating operation device these other conditions above those indicated operational sections this specification implied.
NOTE: measured with component mounted evaluation board free air.
Absolute Maximum Voltage Ratings
25oC
following chart gives range voltages which applied terminals listed horizontally with respect terminals listed vertically. example, voltage range horizontal Terminal with respect Terminal +5V. TERM (Note (Note (Note (Note (Note (Note (Note Note Note (Note Note (Note Note (Note (Note Note Note Note (Note Note
Absolute Maximum Current Ratings
TERM IOUT
(Note Note
Note Note Note
NOTES: Terminal connected substrate case. Voltages normally applied between these terminals. Voltages appearing between these terminals will safe, specified voltage limits between other terminals exceeded. Limit -12V CA3053. Limit +15V CA3053. Limit +12V CA3053. Limit +24V CA3028A +18V CA3053.
Electrical Specifications
PARAMETER CHARACTERISTICS Input Offset Voltage (Figures Input Offset Current (Figures Input Bias Current (Figures
25oC CA3028A CA3028B 0.98 0.89 0.56 1.06 16.6 CA3053 UNIT
SYMBOL
TEST CONDITIONS 12V, -12V 12V, -12V 12V, -12V
16.6
CA3028A, CA3028B, CA3053
Electrical Specifications
PARAMETER Quiescent Operating Current (Figures 25oC (Continued) CA3028A SYMBOL TEST CONDITIONS 12V, -12V Bias Current (Into Constant Current Source Terminal (Figures Input Current (Terminal Power Dissipation (Figures 12V, VAGC 12V, VAGC 12V, -12V 12V, -12V DYNAMIC CHARACTERISTICS Power Gain (Figures 100MHz Cascode Diff. Amp. 10.7MHz Cascode (Note Noise Figure (Figures Input Admittance (Figures Diff. Amp. (Note j1.6 j0.5 0.0003 0.01 j0.0002 j0.5 j0.08 0.04 j0.23 j1.6 j0.5 0.0003 0.01 j0.0002 j0.5 j0.08 0.04 j0.23 j1.6 j0.5 0.0003 0.01 j0.0002 j0.5 j0.08 0.04 j0.23 1.25 1.28 1.65 0.85 1.65 CA3028B 1.25 1.28 1.65 0.85 1.65 CA3053 1.15 1.55 UNIT
100MHz, Cascode Diff. Amp. 10.7MHz, Cascode Diff. Amp.
Reverse Transfer Admittance (Figures Forward Transfer Admittance (Figures Output Admittance (Figures
10.7MHz, Cascode Diff. Amp.
10.7MHz, Cascode Diff. Amp.
10.7MHz, Cascode Diff. Amp.
Output Power (Untuned) (Figures Range (Maximum Power Gain Full Cutoff) (Figures Voltage Gain (Figures Differential Voltage Gain 1kHz (Figure
10.7MHz, Diff. Amp., InputOutput 10.7MHz, Diff. Amp. 10.7MHz, Cascode Diff. Amp. -6V, 12V, -12V, 1.6k
42.5
CA3028A, CA3028B, CA3053
Electrical Specifications
PARAMETER Peak-to-Peak Output Voltage 1kHz (Figure Bandwidth -3dB Point (Figure 25oC (Continued) CA3028A SYMBOL VO(P-P) TEST CONDITIONS -6V, 12V, -12V, 1.6k -6V, 12V, -12V, 1.6k Common Mode Input Voltage Range (Figure Common Mode Rejection Ratio (Figure Input Impedance 1kHz Peak-to-Peak Output Current VCMR 12V, -12V CMRR IP-P 12V, -12V 12V, -12V 10.7MHz, 400mV, Diff. Amp. -2.5 -5.0 CA3028B 11.5 -3.2 -4.5 CA3053 UNIT VP-P VP-P
NOTE: Does apply CA3053.
Test Circuits
DIFF. VOLTMETER FLUKE TYPE EQUIV.
NOTE NOTE VTVM ICUT
VOUT
ICUT
NOTES: Adjust VOUT ±0.1V. Record Input Offset Voltage. FIGURE INPUT OFFSET VOLTAGE TEST CIRCUIT CA3028B
NOTE: Power Dissipation
FIGURE INPUT OFFSET CURRENT, INPUT BIAS CURRENT, POWER DISSIPATION, QUIESCENT OPERATING CURRENT TEST CIRCUIT CA3028A CA3028B
CA3028A, CA3028B, CA3053 Test Circuits
(Continued)
CA3053 ICUT
NOTE: Power Dissipation VCCI3. FIGURE INPUT BIAS CURRENT, POWER DISSIPATION QUIESCENT OPERATING CURRENT TEST CIRCUIT CA3053 FIGURE BIAS CURRENT TEST CIRCUIT (DIFFERENTIAL AMPLIFIER CONFIGURATION) CA3028A CA3028B
470pF SIGNAL SOURCE (NOTE NOISE DIODE (NOTE 0.001µF 0.001µF ICUT VOLTMETER (NOTE NOISE (NOTE 0.001 ICUT
SIGNAL SOURCE (NOTE NOISE DIODE (NOTE
VOLTMETER (NOTE NOISE (NOTE
0.001µF
(MHz) 10.7 NOTES:
(pF)
(pF)
(µH)
(µH)
(MHz) 10.7 NOTES:
(pF)
(pF)
(µH)
(µH)
0.25 0.15
Power Gain Test. Noise Figure Test. 10.7MHz Power Gain Test Only. FIGURE POWER GAIN NOISE FIGURE TEST CIRCUIT (CASCODE CONFIGURATION) CA3028A, CA3028B CA3053 (NOTE
Power Gain Test. Noise Figure Test. 10.7MHz Power Gain Test Only. FIGURE POWER GAIN NOISE FIGURE TEST CIRCUIT (DIFFERENTIAL AMPLIFIER CONFIGURATION TERMINAL CONNECTED VCC) CA3028A, CA3028B CA3053 (NOTE
7-10
CA3028A, CA3028B, CA3053 Test Circuits
(Continued)
ICUT
SIGNAL SOURCE (NOTE NOISE DIODE (NOTE
VOLTMETER (NOTE NOISE (NOTE
0.001µF
(MHz) 10.7 NOTES:
(pF)
(pF)
(µH)
(µH)
0.01 INPUT 0.01µF ICUT
0.01
OUTPUT 0.01µF
Power Gain Test. Noise Figure Test. FIGURE POWER GAIN NOISE FIGURE TEST CIRCUIT (DIFFERENTIAL AMPLIFIER CONFIGURATION) CA3028A CA3028B FIGURE OUTPUT POWER TEST CIRCUIT CA3028A CA3028B
SIGNAL SOURCE ICUT VOLTMETER OUTPUT 0.001µF INPUT 0.01µF 0.01µF 0.01µF ICUT 0.01µF LOAD
(MHz) 10.7
(pF)
(pF)
(µH)
(µH)
FIGURE RANGE TEST CIRCUIT (DIFFERENTIAL AMPLIFIER) CA3028A CA3028B
FIGURE TRANSFER CHARACTERISTIC (VOLTAGE GAIN) TEST CIRCUIT (10.7MHz) CASCODE CONFIGURATION CA3028A, CA3028B CA3053
7-11
CA3028A, CA3028B, CA3053 Test Circuits
(Continued)
OSCILLOSCOPE WITH HIGH GAIN DIFF. INPUT (TEKTRONIX TYPE 530, 540, VDIFF WITH TYPE (RMS) PLUG-IN TEKTRONIX TYPE EQUIVALENT)
(NOTE)
(NOTE)
LOAD INPUT ICUT 0.01µF 0.001µF INPUT SIGNAL 1kHz 0.01µF OUTPUT 10mV (RMS)
ICUT
10µH
NOTE: 1.6k: 12V, -12V 2.0k: -6V. FIGURE TRANSFER CHARACTERISTIC (VOLTAGE GAIN) TEST CIRCUIT (10.7MHz) DIFFERENTIAL AMPLIFIER CONFIGURATION CA3028A, CA3028B CA3053 FIGURE DIFFERENTIAL VOLTAGE GAIN, MAXIMUM PEAKTO-PEAK OUTPUT VOLTAGE BANDWIDTH TEST CIRCUIT CA3028B
INPUT SIGNAL 1kHz 0.3V (RMS) RANGE COMMON MODE REJECTION ICUT
OSCILLOSCOPE WITH HIGH GAIN DIFF. INPUT (TEKTRONIX TYPE 530, 540, VDIFF WITH TYPE (RMS) PLUG-IN TEKTRONIX TYPE EQUIVALENT)
NOTES: test: GND. Input Common Mode Voltage Range Test: Common Mode Rejection Ratio 20log DIFF Single-Ended Voltage Gain. FIGURE COMMON MODE REJECTION RATIO COMMON MODE INPUT VOLTAGE RANGE TEST CIRCUIT CA3028B
7-12
CA3028A, CA3028B, CA3053 Typical Performance Curves
POSITIVE SUPPLY VOLTS (VCC) NEGATIVE SUPPLY VOLTS (VEE) INPUT OFFSET VOLTAGE (mV), INPUT OFFSET CURRENT (µA) INPUT BIAS CURRENT (µA) POSITIVE SUPPLY VOLTS (VCC) NEGATIVE SUPPLY VOLTS (VEE)
75.0 62.5 50.0 37.5 25.0 12.5
OFFSET CURRENT +12V -12V
+12V -12V
TEMPERATURE (oC)
TEMPERATURE (oC)
FIGURE INPUT OFFSET VOLTAGE INPUT OFFSET CURRENT CA3028B TEMPERATURE
FIGURE INPUT BIAS CURRENT TEMPERATURE CA3028A CA3028B
75.0 INPUT BIAS CURRENT (µA) 62.5 50.0 +12V 37.5 25.0 12.5
QUIESCENT OPERATING CURRENT (mA)
POSITIVE SUPPLY VOLTS (VCC
DIFFERENTIAL AMPLIFIER CONFIGURATION
-12V
TEMPERATURE (oC)
TEMPERATURE (oC)
FIGURE INPUT BIAS CURRENT TEMPERATURE CA3053
FIGURE QUIESCENT OPERATING CURRENT TEMPERATURE CA3028A CA3028B
DIFFERENTIAL AMPLIFIER CONFIGURATION QUIESCENT OPERATING CURRENT (mA) OPERATING CURRENT, (mA) TEMPERATURE (oC)
+12V
EMITTER SUPPLY
FIGURE QUIESCENT OPERATING CURRENT TEMPERATURE CA3053
FIGURE OPERATING CURRENT VOLTAGE CA3028A CA3028B
7-13
CA3028A, CA3028B, CA3053 Typical Performance Curves
(Continued)
TOTAL POWER DISSIPATION, (mW)
TOTAL POWER DISSIPATION, ±12V (mW)
DIFFERENTIAL AMPLIFIER CONFIGURATION 25oC
+12V -12V
BIAS CURRENT (mA)
BIAS, TERMINAL
TEMPERATURE (oC)
FIGURE BIAS CURRENT BIAS VOLTAGE (TERMINAL CA3028A CA3028B
FIGURE POWER DISSIPATION TEMPERATURE CA3028A CA3028B
POWER GAIN (dB)
CASCODE CONFIGURATION 25oC +12V NOISE FIGURE (dB) FREQUENCY (MHz)
CASCODE CONFIGURATION 25oC, 100MHz
COLLECTOR SUPPLY VOLTAGE
FIGURE POWER GAIN FREQUENCY (CASCODE CONFIGURATION) CA3028A CA3028B
FIGURE 100MHz NOISE FIGURE COLLECTOR SUPPLY VOLTAGE (CASCODE CONFIGURATION) CA3028A CA3028B
POWER GAIN (dB)
DIFFERENTIAL AMPLIFIER CONFIGURATION DIFFERENTIAL AMPLIFIER CONFIGURATION 25oC
DIFFERENTIAL AMPLIFIER CONFIGURATION 25oC, 100MHz
+12V NOISE FIGURE (dB) FREQUENCY (MHz) COLLECTOR SUPPLY VOLTAGE
FIGURE POWER GAIN FREQUENCY (DIFFERENTIAL AMPLIFIER CONFIGURATION) CA3028A CA3028B
FIGURE 100MHz NOISE FIGURE COLLECTOR SUPPLY VOLTAGE (DIFFERENTIAL AMPLIFIER CONFIGURATION) CA3028A CA3028B
7-14
CA3028A, CA3028B, CA3053 Typical Performance Curves
NOISE FIGURE (dB) POWER GAIN (dB)
(Continued)
DIFFERENTIAL AMPLIFIER CONFIGURATION 25oC, +9V, 100MHz INPUT CONDUCTANCE (g11) SUSCEPTANCE (b11) (mS)
CASCODE CONFIGURATION, 25oC IC(STAGE) 4.5mA,
POWER GAIN
NOISE FIGURE POSITIVE BIAS VOLTAGE
FREQUENCY (MHz)
FIGURE 100MHz NOISE FIGURE POWER GAIN BASE-TO-EMITTER BIAS VOLTAGE (TERMINAL CA3028A CA3028B
FIGURE INPUT ADMITTANCE (Y11) FREQUENCY (CASCODE CONFIGURATION)
REVERSE TRANSFER CONDUCTANCE (g12) SUSCEPTANCE (b12) (µS)
DIFFERENTIAL AMPLIFIER CONFIGURATION 25oC, INPUT CONDUCTANCE (g11) SUSCEPTANCE (b11) (mS) EACH TRANSISTOR 2.2mA
CASCODE CONFIGURATION, 25oC IC(STAGE) 4.5mA, FREQUENCY (MHz)
FREQUENCY (MHz)
FIGURE INPUT ADMITTANCE (Y11) FREQUENCY (DIFFERENTIAL AMPLIFIER CONFIGURATION)
REVERSE TRANSFER CONDUCTANCE (g12) SUSCEPTANCE (b12) (mS)
FIGURE REVERSE TRANSADMITTANCE (Y12) FREQUENCY (CASCODE CONFIGURATION)
FORWARD TRANSFER CONDUCTANCE (g21) SUSCEPTANCE (b21) (mS)
DIFFERENTIAL AMPLIFIER CONFIGURATION 25oC, EACH TRANSISTOR 2.2mA
CASCODE CONFIGURATION, 25oC IC(STAGE) 4.5mA, FREQUENCY (MHz)
-0.1 -0.2 -0.3
FREQUENCY (MHz)
FIGURE REVERSE TRANSADMITTANCE (Y12) FREQUENCY (DIFFERENTIAL AMPLIFIER CONFIGURATION)
FIGURE FORWARD TRANSADMITTANCE (Y21) FREQUENCY (CASCODE CONFIGURATION)
7-15
CA3028A, CA3028B, CA3053 Typical Performance Curves
FORWARD TRANSFER CONDUCTANCE (g21) SUSCEPTANCE (b21) (mS)
(Continued)
CASCODE CONFIGURATION, 25oC IC(STAGE) 4.5mA, -0.02 -0.04 -0.06 -0.08 FREQUENCY (MHz)
OUTPUT CONDUCTANCE (g22) (mS)
FREQUENCY (MHz)
FIGURE FORWARD TRANSADMITTANCE (Y21) FREQUENCY (DIFFERENTIAL AMPLIFIER CONFIGURATION)
FIGURE OUTPUT ADMITTANCE (Y22) FREQUENCY (CASCODE CONFIGURATION)
OUTPUT CONDUCTANCE (g22) (mS)
DIFFERENTIAL AMPLIFIER CONFIGURATION, 25oC EACH TRANSISTOR 2.2mA,
OUTPUT SUSCEPTANCE (b22) (mS)
DIFFERENTIAL AMPLIFIER CONFIGURATION 25oC, CONSTANT POWER INPUT
OUTPUT POWER (µW)
FREQUENCY (MHz)
+12V
FREQUENCY (MHz)
FIGURE OUTPUT ADMITTANCE (Y22) FREQUENCY (DIFFERENTIAL AMPLIFIER CONFIGURATION)
FIGURE OUTPUT POWER FREQUENCY INPUT OUTPUT (DIFFERENTIAL AMPLIFIER CONFIGURATION) CA3028A CA3028B
CASCODE CONFIGURATION 25oC, 10.7MHz
DIFFERENTIAL AMPLIFIER CONFIGURATION 25oC,
10.7MHz POWER GAIN (dB) 100MHz
OUTPUT VOLTAGE
+12V
0.05 INPUT VOLTAGE 0.15
BIAS VOLTAGE TERMINAL
FIGURE CHARACTERISTICS CA3028A CA3028B
FIGURE TRANSFER CHARACTERISTICS (CASCODE CONFIGURATION)
7-16
OUTPUT SUSCEPTANCE (b22) (mS)
DIFFERENTIAL AMPLIFIER CONFIGURATION 25oC, EACH TRANSISTOR 2.2mA
CA3028A, CA3028B, CA3053 Typical Performance Curves
DIFFERENTIAL AMPLIFIER CONFIGURATION 25oC, 10.7MHz OUTPUT VOLTAGE +12V
(Continued)
0.05 INPUT VOLTAGE
0.15
FIGURE TRANSFER CHARACTERISTICS (DIFFERENTIAL AMPLIFIER CONFIGURATION)
Glossary Terms
Bias Current current drawn device from voltage source, maximum voltage. Range total change voltage gain (from maximum gain complete cutoff) which achieved application specified range voltage input terminal device. Common Mode Rejection Ratio ratio full differential voltage gain common mode voltage gain. Power Dissipation total power drain device with signal applied external load current. Input Bias Current average value (one half sum) currents input terminals when quiescent operating voltages output terminals equal. Input Offset Current difference currents input terminals when quiescent operating voltages output terminals equal. Input Offset Voltage difference voltages which must applied input terminals obtain equal quiescent operating voltages (zero output offset voltage) output terminals. Noise Figure ratio total noise power device resistive signal source noise power signal source alone, signal source representing generator zero impedance series with source resistance. Power Gain ratio signal power developed output device signal power applied input, expressed Quiescent Operating Current average (DC) value current either output terminal. Voltage Gain ratio change output voltage either output terminal with respect ground, change input voltage either input terminal with respect ground, with other input terminal ground.
7-17
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