ca3094a Intersil Corporation, ca3094a Datasheet
ca3094a
Available stocks
Related parts for ca3094a
ca3094a Summary of contents
Page 1
... SUPPLY OPERATION) 3-12 CA3094, CA3094A, CA3094B Features • CA3094E, M for Operation Up to 24V • CA3094AT for Operation Up to 36V • CA3094BT, M for Operation Up to 44V • Designed for Single or Dual Power Supply • Programmable: Strobing, Gating, Squelching, AGC Capabilities • Can Deliver 3W (Average) or 10W (Peak) to External Load (in Switching Mode) • ...
Page 2
... Absolute Maximum Ratings Supply Voltage (Between V+ and V- Terminals) CA3094 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24V CA3094A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36V CA3094B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44V Differential Input Voltage (Terminals 2 and 3, Note Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input Current (Terminals 2 and 1mA Amplifier Bias Current (Terminal 2mA Average Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA Peak Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300mA Operating Conditions Temperature Range ...
Page 3
... DIFFERENTIAL VOLTAGE 1 2 INPUT DIFFERENTIAL VOLTAGE 3 INPUT AMPLIFIER 5 BIAS INPUT ABC D 1 3-14 CA3094, CA3094A, CA3094B o C for Equipment Design. Single Supply V+ = 30V, Dual Supply V SYMBOL TEST CONDITIONS 30V GND 15V -15V ...
Page 4
... I OS DISSIPATION FIGURE 2. INPUT OFFSET CURRENT TEST CIRCUIT 3-15 CA3094, CA3094A, CA3094B 1/F Noise Measurement Circuit When using the CA3094 audio amplifier circuits frequently necessary to consider the noise performance of the device. Noise measurements are made in the circuit shown in Figure 20. This circuit is a 30dB, non-inverting amplifier with emitter follower output and phase compensation from Terminal 2 to ground ...
Page 5
... FIGURE 5. 1/F NOISE TEST CIRCUIT +15V I ABC CA3094A 13k 3 + 15k 4 -15V FIGURE 7. OPEN LOOP SLEW RATE vs I 3-16 CA3094, CA3094A, CA3094B 10k 8 NOTES 10k 10. Input Voltage Range for CMRR = 1V to 27V. E OUT 11. +15V 500 8 6 100 OUTPUT (RMS) 3k -15V FIGURE 6 ...
Page 6
... The Desired Sensitivity - The higher the I the sensitivity, i.e., a greater drive current capability at the output for a specific voltage change at the input. 2. Required Input Resistance - The lower the I er the input resistance. 3-17 CA3094, CA3094A, CA3094B 120VAC V+ = 30V R 3 (NOTE 12) OUTPUT ...
Page 7
... C 1N914 2 12V DC 100 k 100 FIGURE 13. RC TIMER TRIGGERED BY EXTERNAL NEGATIVE PULSE 3-18 CA3094, CA3094A, CA3094B OUT (NOTE) Where E and FIGURE 11B. NON-INVERTING MODE FOLLOWER FIGURE 11. APPLICATION OF THE CA3094 Problem: To calculate the maximum value of R required to R ...
Page 8
... LINE FIGURE 14. FREE RUNNING PULSE GENERATOR 27k 300k 100k 50k 100k 2 27k 3 C 560pF FIGURE 16. SINGLE SUPPLY ASTABLE MULTIVIBRATOR 3-19 CA3094, CA3094A, CA3094B 1M MAX 510 TYPE 1N914 47k 8 E OUT 47k RC x 120. K(C /C). 1 FIGURE 15. CURRENT OR VOLTAGE CONTROLLED OSCILLATOR 30V 510 ...
Page 9
... FIGURE 18. COMPARATORS (THRESHOLD DETECTORS) DUAL AND SINGLE SUPPLY TYPES TYPE D1201F PTC TEMP. SENSOR + 50V 117V 26V 60Hz 60Hz R 75k FOR NTC SENSOR, INTERCHANGE POSITION OF SENSOR AND 3-20 CA3094, CA3094A, CA3094B +15V INPUT 2k 8 OUTPUT -15V 6 NOTES: 19. Upper Threshold 20. Lower Threshold . R 2 68k 10k 75k TEMP ...
Page 10
... 0.1 F (NOTE 28) 1k FIGURE 21. GROUND FAULT INTERRUPTER (GFI) AND WAVEFORMS PERTINENT TO GROUND FAULT DETECTOR 3-21 CA3094, CA3094A, CA3094B NOTE 23 1 5.6 +15V REG. 8 OUTPUT R 5k NOTES: 21. V+ Input Range = 19V to 30V for 15V output. 22. V- Input Range = -16V to -30V for -15V output. ...
Page 11
... Total Harmonic Distortion At 1W, Unregulated Supply . . . . . . . . . . . . . . . . . . . . . . . . .0.05% At 12W, Unregulated Supply . . . . . . . . . . . . . . . . . . . . . . . .0.57% Voltage Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40dB Hum and Noise (Below Continuous Power Output .83dB FIGURE 22. 12W AUDIO AMPLIFIER CIRCUIT FEATURING TRUE COMPLEMENTARY SYMMETRY OUTPUT STAGE WITH CA3094 IN DRIVER STAGE 3-22 CA3094, CA3094A, CA3094B 820 220 220 Q ...
Page 12
... C 1 -55 C 0.1 0.1 1.0 10 AMPLIFIER BIAS CURRENT ( A) FIGURE 27. AMPLIFIER SUPPLY CURRENT vs AMPLIFIER BIAS CURRENT (I , TERMINAL 5) ABC 3-23 CA3094, CA3094A, CA3094B 10 o 125 -55 C 0.1 0.01 100 1000 FIGURE 24. INPUT OFFSET CURRENT vs AMPLIFIER BIAS 10 10 ...
Page 13
... TO V-), FOR TEST CIRCUIT, SEE FIGURE 21 - FREQUENCY (Hz) FIGURE 33. OPEN LOOP VOLTAGE GAIN vs FREQUENCY 3-24 CA3094, CA3094A, CA3094B (Continued) 100 3 10 1000 100 1000 FIGURE 32. COMPOSITE DC BETA vs COLLECTOR CURRENT -50 -100 10 -150 -200 10 ...
Page 14
... FOR TEST CIRCUIT, SEE FIGURE 22 10 1.0 0 AMPLIFIER BIAS CURRENT ( A) FIGURE 35. SLEW RATE vs AMPLIFIER BIAS CURRENT 1000 FIGURE 37. PHASE COMPENSATION CAPACITANCE AND RESISTANCE vs CLOSED LOOP VOLTAGE GAIN 3-25 CA3094, CA3094A, CA3094B (Continued) 100 10 1.0 0.1 100 1000 FIGURE 36. SLEW RATE vs CLOSED LOOP VOLTAGE GAIN V+ = +15V -15V 500mA, T ...