L165V

L165 3A POWER OPERATIONAL AMPLIFIER s s s s s OUTPUT CURRENT UP TO 3A LARGE COMMON-MODE AND DIFFERENTIAL MODE RANGES SOA PROTECTION THERMAL PROTECTION ± 18V SUPPLY Pentawatt V ORDERING NUMBER: L165V DESCRIPTION The L165 is a monolithic integrated circuit in Pentawatt® package, intended for use as power operational amplifier in a wide range of applications, including servo amplifiers and power supplies. The high gain and high output power capability provide superiore performance wherever an operational amplifier/power booster combination is required. APPLICATION CIRCUITS Figure 1. Gain > 10. Figure 2. Unity gain configuration. July 2003 1/9 L165 ABSOLUTE MAXIMUM RATINGS Symbol VS V5 V4 V4 V3 Vi Vj Io Ptot Tstg, Tj Supply voltage Upper power transistor VCE Lower power transistor VCE Input voltage Differential input voltage Peak output current (internally limited) Power dissipation at Tcase = 90°C Storage and junction temperature Parameter Value ± 18 36 36 VS ± 15 3.5 20 -40 to 150 V A W °C Unit V V V PIN CONNECTION (Top view) SCHEMATIC DIAGRAM THERMAL DATA Symbol Rth-j-case Parameter Thermal resistance junction-case max Value 3 Unit °C/W 2/9 L165 ELECTRICAL CHARACTERISTCS (VS = ± 15 V, Tj = 25 °C unless otherwise specified) Symbol VS Id Ib Vos Ios SR Parameter Supply Voltage Quiescent Drain Current Input Bias Current Input Offset Voltage Input Offset Current Slew-rate G v = 10 Gv = 1 (°) Vo Output Voltage Swing 8 6 VS = ±18 V Test Condition Min. ±6 40 0.2 ±2 ± 20 Typ. Max. ± 18 60 1 ± 10 ± 200 Unit V mA µA mV nA V/µs f = 1kHz Ip = 0.3A Ip = 3A Vpp 27 24 f = 10kHz Ip = 0.3A Ip = 3A R Gv eN iN Vpp 27 24 100 500 80 2 100 70 KΩ dB µV pA dB Input Resistance (pin 1) Voltage Gain (open loop) Input Noise Voltage Input Noise Current Common-mode Rejection Supply Voltage Rejection f = 1 KHz B = 10 to 10 000 Hz f = 1 KHz Rg ≤ 10 KΩ; GV = 30 dB Rg = 22 KΩ; Vripple = 0.5 Vrms fripple = 100 Hz Gv = 10 Gv = 1 00 f = 1 kHz; RL = 4Ω Ip = 1.6 A; Po = 5W Ip = 1.6 A; Po = 18W Ptot = 12 W Ptot = 6 W CMR SVR 60 40 70 60 110 130 dB dB % % °C °C Efficiency Tsd Thermal Shut-down Case Temperature 3/9 L165 Figure 3. Open loop frequency response. Figure 6. Maximum output current vs. voltage [VCE] across each output transistor. Figure 4. Closed loop frequency response (circuit of figure 2). Figure 7. Safe operating area and collector characteristics of the protected power transistor. Figure 5. Large signal frequency response. Figure 8. Maximum allowable power dissipation vs. ambient temperature. 4/9 L165 Figure 9. Bidirectional DC motor control with TTL/CMOS/µP compatible inputs. Must be VS2 ≥ VS1; E1, E2 = logic inputs; VS1 = logic supply voltage Figure 10. Motor current control circuit with external power transistors (Imotor > 3.5A). D1 to D4: VF ≤ 1.2 @ I = 4A trr ≤ 500ns Note : The inputvoltage level is compatible with L291 (5-BIT D/A converter). IM R4 The transfer function is: ----- = ----------------Rx R 3 Vi 5/9 L165 Figure 11. High current tracking regulator. A: for ± 18 ≤ Vi ± 32 Note: Vz must be chosen in order to verify 2 Vi - Vz ≤ 36V B: for Vi ≤ ±18V Figure 12. Bidirectional speed control of DC motor (Compensation networks not shown). D1 to D4: VF ≤ 1.2 @ I = 2A trr ≤ 500ns 6/9 L165 Figure 13. Split power supply. Figure 14. Power squarewave oscillator with independent adjustments for frequency and duty-cycle. P1 : duty-cycle adjust P2 : frequency adjust (f = 700 Hz with C1 = 10 nF, P2 = 100KΩ, f = 25 Hz with C1 = 10 nF, P2 = 0) 7/9 L165 mm TYP. inch TYP. DIM. A C D D1 E E1 F F1 G G1 H2 H3 L L1 L2 L3 L4 L5 L6 L7 L9 L10 M M1 V4 V5 Dia MIN. 2.4 1.2 0.35 0.76 0.8 1.0 3.2 6.6 10.05 17.55 15.55 21.2 22.3 2.6 15.1 6.0 2.1 4.3 4.23 3.75 3.4 6.8 17.85 15.75 21.4 22.5 4.5 4.0 3.65 MAX. MIN. 4.8 1.37 2.8 0.094 1.35 0.047 0.55 0.014 1.19 0.030 1.05 0.031 1.4 0.039 3.6 0.126 7.0 0.260 10.4 10.4 0.396 18.15 0.691 15.95 0.612 21.6 0.831 22.7 0.878 1.29 3.0 0.102 15.8 0.594 6.6 0.236 2.7 0.008 4.8 0.17 4.75 0.167 4.25 0.148 40˚ (typ.) 90˚ (typ.) 3.85 0.144 0.134 0.268 0.703 0.620 0.843 0.886 0.178 0.157 MAX. 0.189 0.054 0.110 0.053 0.022 0.047 0.041 0.055 0.142 0.276 0.409 0.409 0.715 0.628 0.850 0.894 0.051 0.118 0.622 0.260 0.106 0.189 0.187 0.167 OUTLINE AND MECHANICAL DATA Weight: 2.00gr Pentawatt V 0.152 L L1 E M1 A C D1 L5 L2 L3 D V5 H2 F E V4 E1 M H3 Dia. L9 L10 L7 L6 L4 F1 H2 F G G1 V4 RESIN BETWEEN LEADS PENTVME 0015981 8/9 L165 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement 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 STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. STMicroelectronics acknowledges the trademarks of all companies referred to in this document. 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