Order this document by TCA0372/D The TCA0372 is a monolithic circuit intended for use as a power operational amplifier in a wide range of applications, including servo amplifiers and power supplies. No deadband crossover distortion provides better performance for driving coils. • Output Current to 1.0 A • • • • • • • DW SUFFIX PLASTIC PACKAGE CASE 751G SOP (12+2+2)L 16 1 DP2 SUFFIX PLASTIC PACKAGE CASE 648 16 1 Slew Rate of 1.3 V/µs DP1 SUFFIX PLASTIC PACKAGE CASE 626 Wide Bandwidth of 1.1 MHz Internal Thermal Shutdown 8 1 Single or Split Supply Operation Excellent Gain and Phase Margins Common Mode Input Includes Ground PIN CONNECTIONS Zero Deadband Crossover Distortion TCA0372DP2 Output A 1 16 Gnd VCC 2 15 Gnd Output B 3 14 Gnd VEE/Gnd 4 13 Gnd – + 12 Gnd 5 Inputs B Representative Block Diagram VCC Inputs A Current Bias Monitoring 6 11 Gnd + – 7 10 Gnd 8 9 Gnd (Top View) *Pins 4 and 9 to 16 are internally connected. TCA0372DW Inv. Input 16 Output A VCC 1 Output Noninv. Input Output B 2 15 NC NC 3 14 NC VEE/Gnd Thermal Protection 4 13 5 12 11 NC NC 6 VEE VEE/Gnd Inputs –B 7 10 Input –A Inputs +B 8 9 Input +A (Top View) ORDERING INFORMATION Device Operating Temperature Range TCA0372DW TCA0372DP1 TCA0372DP1 Package SOP (12+2+2) L TJ = –40° 40° to +150°C 150°C TCA0372DP2 Plastic DIP Plastic DIP Output A 1 VCC 2 – 8 + 7 3 + 6 4 – 5 Output B VEE/Gnd Inputs B (Top View) Motorola, Inc. 1999 MOTOROLA ANALOG IC DEVICE DATA Inputs A Rev 2 1 TCA0372 MAXIMUM RATINGS Rating Symbol Supply Voltage (from VCC to VEE) Value Unit VS 40 V VIDR (Note 1) V Input Voltage Range VIR (Note 1) V Junction Temperature (Note 2) TJ +150 °C Tstg –55 to +150 °C IO 1.0 A I(max) 1.5 A Input Differential Voltage Range Storage Temperature Range DC Output Current Peak Output Current (Nonrepetitive) DC ELECTRICAL CHARACTERISTICS (VCC = +15 V, VEE = –15 V, RL connected to ground, TJ = –40° to +125°C.) Characteristics Input Offset Voltage (VCM = 0) TJ = +25°C TJ, Tlow to Thigh Symbol Min Typ Max — — 1.0 — 15 20 ∆VIO/∆T IIB — 20 — µV/°C — 100 500 nA IIO AVOL — 10 50 nA 30 100 — V/mV 14.0 13.9 — — 14.2 — –14.2 — — — –14.0 –13.9 22.5 22.5 — — 22.7 — 1.3 — — — 1.5 1.5 VIO Average Temperature Coefficient of Offset Voltage Input Bias Current (VCM = 0) Input Offset Current (VCM = 0) Large Signal Voltage Gain VO = ±10 V, RL = 2.0 k Output Voltage Swing (IL = 100 mA) TJ = +25°C TJ = Tlow to Thigh TJ = +25°C TJ = Tlow to Thigh Output Voltage Swing (IL = 1.0 A) VCC = +24 V, VEE = 0 V, TJ = +25°C VCC = +24 V, VEE = 0 V, TJ = Tlow to Thigh VCC = +24 V, VEE = 0 V, TJ = +25°C VCC = +24 V, VEE = 0 V, TJ = Tlow to Thigh Input Common Mode Voltage Range TJ = +25°C TJ = Tlow to Thigh Unit mV VOH V VOL VOH V VOL VICR V VEE to (VCC –1.0) VEE to (VCC –1.3) Common Mode Rejection Ratio (RS = 10 k) CMRR 70 90 — dB Power Supply Rejection Ratio (RS = 100 Ω) PSRR 70 90 — dB — — 5.0 — 10 14 Power Supply Current TJ = +25°C TJ = Tlow to Thigh ID mA NOTES: 1. Either or both input voltages should not exceed the magnitude of VCC or VEE. 2. Power dissipation must be considered to ensure maximum junction temperature (TJ) is not exceeded. AC ELECTRICAL CHARACTERISTICS (VCC = +15 V, VEE = –15 V, RL connected to ground, TJ = +25°C, unless otherwise noted.) Characteristics Slew Rate (Vin = –10 V to +10 V, RL = 2.0 k, CL = 100 pF) AV = –1.0, TJ = Tlow to Thigh Gain Bandwidth Product (f = 100 kHz, CL = 100 pF, RL = 2.0 k) TJ = 25°C TJ = Tlow to Thigh Symbol Min Typ Max Unit SR 1.0 1.4 — V/µs 0.9 0.7 1.4 — — — GBW MHz Phase Margin TJ = Tlow to Thigh RL = 2.0 k, CL = 100 pF φm — 65 — Degrees Gain Margin RL = 2.0 k, CL = 100 pF Am — 15 — dB Equivalent Input Noise Voltage RS = 100 Ω, f = 1.0 to 100 kHz en — 22 — nV/ √ Hz THD — 0.02 — % Total Harmonic Distortion AV = –1.0, RL = 50 Ω, VO = 0.5 VRMS, f = 1.0 kHz NOTE: In case VEE is disconnected before VCC, a diode between VEE and Ground is recommended to avoid damaging the device. 2 MOTOROLA ANALOG IC DEVICE DATA TCA0372 Figure 1. Supply Current versus Suppy Voltage with No Load Figure 2. Output Saturation Voltage versus Load Current Vsat , OUTPUT SATURATION VOLTAGE (V) ICC , SUPPLY CURRENT (mA) 6.5 5.5 4.5 3.5 2.5 0 2.0 4.0 6.0 8.0 10 12 14 16 18 VCC VCC = 24 V VEE = 0 V VCC–1.0 VCC–2.0 VCC+2.0 VCC+1.0 VEE 0 20 0.5 Figure 3. Voltage Gain and Phase versus Frequency Figure 4. Phase Margin versus Output Load Capacitance 80 GAIN (dB) 90 40 100 20 110 120 –20 1.0 10 100 1000 70 130 10000 φ m , PHASE MARGIN (DEGREES) VCC = +15 V VEE = –15 V RL = 2.0 kΩ PHASE (DEGREES) 80 60 50 40 30 20 0.4 0.8 1.2 1.6 2.0 Figure 6. Large Signal Transient Response VCC = +15 V VEE = –15 V AV = +1.0 RL = 2.0 kΩ VO, OUTPUT VOLTAGE (5.0 V/DIV) VCC = +15 V VEE = –15 V AV = +1.0 RL = 2.0 kΩ VO,OUTPUT VOLTAGE (50 mV/DIV) 0 CL, OUTPUT LOAD CAPACITANCE (nF) Figure 5. Small Signal Transient Response MOTOROLA ANALOG IC DEVICE DATA VCC = +15 V VEE = –15 V RL = 2.0 kΩ AV = –100 60 f, FREQUENCY (kHz) t, TIME (1.0 µs/DIV) 1.0 IL, LOAD CURRENT (A) VCC, |VEE|, SUPPLY VOLTAGE (V) t, TIME (10 µs/DIV) 3 TCA0372 Figure 7. Sine Wave Reponse Figure 8. Bidirectional DC Motor Control with Microprocessor–Compatible Inputs 5.0 V/DIV VCC = +15 V VEE = –15 V AV = +100 RL = 50 Ω VCC E1 + + VS/2 – – E2 200 mV/DIV VS = Logic Supply Voltage Must Have VCC > VS E1, E2 = Logic Inputs t, TIME (100 µs/DIV) Figure 9. Bidirectional Speed Control of DC Motors VS 0.1 µF Rx Vin R1 0.1 µF + 10 k – R3 + 5.0 Ω – R6 10 k R2 R5 10 k 10 k R7 10 k R8 10 k @ 2R3 R1 where, RM = internal resistance of motor. RM V 2 (V1 – S) |Ro| IM The voltage available at the terminals of the motor is: VM 2 2R3 R1 where, |Ro| = and IM is the motor current. Rx For circuit stability, ensure that Rx > @ + ) @ THERMAL INFORMATION The maximum power consumption an integrated circuit can tolerate at a given operating ambient temperature can be found from the equation: PD(TA) = TJ(max)–TA RθJA (typ) where, PD(TA) = power dissipation allowable at a given operating ambient temperature. 4 This must be greater than the sum of the products of the supply voltages and supply currents at the worst case operating condition. TJ(max) = Maximum operating junction temperature as listed in the maximum ratings section. TA = Maximum desired operating ambient temperature. RθJA(typ) = Typical thermal resistance junction–to– ambient. MOTOROLA ANALOG IC DEVICE DATA TCA0372 OUTLINE DIMENSIONS DW SUFFIX PLASTIC PACKAGE CASE 751G–02 (SOP (12+2+2)L) ISSUE A –A– 16 9 –B– 8X P 0.010 (0.25) 1 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. 3. DIMENSIONS A AND B DO NOT INCLUDE MOLD PROTRUSION. 4. MAXIMUM MOLD PROTRUSION 0.15 (0.006) PER SIDE. 5. DIMENSION D DOES NOT INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.13 (0.005) TOTAL IN EXCESS OF D DIMENSION AT MAXIMUM MATERIAL CONDITION. M B M 8 16X J D 0.010 (0.25) T A M S B S F DIM A B C D F G J K M P R R X 45 _ C –T– 14X G K M SEATING PLANE MILLIMETERS MIN MAX 10.15 10.45 7.40 7.60 2.35 2.65 0.35 0.49 0.50 0.90 1.27 BSC 0.25 0.32 0.10 0.25 0_ 7_ 10.05 10.55 0.25 0.75 INCHES MIN MAX 0.400 0.411 0.292 0.299 0.093 0.104 0.014 0.019 0.020 0.035 0.050 BSC 0.010 0.012 0.004 0.009 0_ 7_ 0.395 0.415 0.010 0.029 DP2 SUFFIX PLASTIC PACKAGE CASE 648–08 ISSUE R NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. DIMENSION L TO CENTER OF LEADS WHEN FORMED PARALLEL. 4. DIMENSION B DOES NOT INCLUDE MOLD FLASH. 5. ROUNDED CORNERS OPTIONAL. –A– 16 9 1 8 B F C L S –T– SEATING PLANE K H G D J 16 PL 0.25 (0.010) M MOTOROLA ANALOG IC DEVICE DATA T A M M DIM A B C D F G H J K L M S INCHES MIN MAX 0.740 0.770 0.250 0.270 0.145 0.175 0.015 0.021 0.040 0.70 0.100 BSC 0.050 BSC 0.008 0.015 0.110 0.130 0.295 0.305 0_ 10 _ 0.020 0.040 MILLIMETERS MIN MAX 18.80 19.55 6.35 6.85 3.69 4.44 0.39 0.53 1.02 1.77 2.54 BSC 1.27 BSC 0.21 0.38 2.80 3.30 7.50 7.74 0_ 10 _ 0.51 1.01 5 TCA0372 OUTLINE DIMENSIONS DP1 SUFFIX PLASTIC PACKAGE CASE 626–05 ISSUE K 8 5 NOTES: 1. DIMENSION L TO CENTER OF LEAD WHEN FORMED PARALLEL. 2. PACKAGE CONTOUR OPTIONAL (ROUND OR SQUARE CORNERS). 3. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. –B– 1 4 F –A– NOTE 2 L C J –T– N SEATING PLANE D H MILLIMETERS MIN MAX 9.40 10.16 6.10 6.60 3.94 4.45 0.38 0.51 1.02 1.78 2.54 BSC 0.76 1.27 0.20 0.30 2.92 3.43 7.62 BSC ––– 10_ 0.76 1.01 INCHES MIN MAX 0.370 0.400 0.240 0.260 0.155 0.175 0.015 0.020 0.040 0.070 0.100 BSC 0.030 0.050 0.008 0.012 0.115 0.135 0.300 BSC ––– 10_ 0.030 0.040 G 0.13 (0.005) 6 M K DIM A B C D F G H J K L M N M T A M B M MOTOROLA ANALOG IC DEVICE DATA TCA0372 Motorola reserves the right to make changes without further notice to any products herein. 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