Ordering number : EN5669 Monolithic Linear IC LA5613 VCR Regulator and Control Amplifier Overview Package Dimensions The LA5613 is an IC that includes an independently on/off switchable 5-V/0.7-A low-saturation regulator, an 11.3-V/0.3-A ripple filter, and a control amplifier on chip. It is optimal for use in VCR and similar products. unit: mm 3046B-SIP10F [LA5613] Functions and Features • 5-V/0.7-A low-saturation regulator (Includes an on/off function.) • 11.3-V/0.3-A ripple filter (Includes an on/off function.) • Switching regulator control amplifier • Includes input overvoltage and thermal protection circuits on chip. SANYO: SIP10H Specifications Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Symbol Conditions Ratings VCC1 max VCC2 max VCC1 ≥ VCC2 Pd max No heat sink Allowable power dissipation Unit 14 VCC1 V 1.7 W Operating temperature Topr –20 to +80 °C Storage temperature Tstg –40 to +150 °C Operating Conditions at Ta = 25°C Parameter Symbol Conditions Ratings Unit VCC1 12.3 ± 0.4 V VCC2 6 ± 0.5 V Output current 1 IO1 0 to 0.3 A Output current 2 IO2 0 to 0.7 A Input voltage SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 53197HA(OT) No. 5669-1/4 LA5613 Electrical Characteristics at Ta = 25°C in the specified Test Circuit Parameter Symbol Conditions Ratings min typ Unit max [No Load] VSTB = high, VCC1 = 12.3 V, VCC2 = 6 V, IO1 and IO2 = 0 A Quiescent current IIN1 – 20 30 mA IIN2 – 0.2 0.3 mA 10.9 11.3 – V – 1.0 1.4 V [Output 1] VSTB = high, VCC1 = 12.3 V, VCC2 = 6 V, IO1 = 0.3 A Output voltage 1 VO1 Dropout voltage VDROP1 Peak output current IOP1 Output low-level voltage VO1 OFF 0.3 – – A – – 0.2 V [Output 2] VSTB = high, VCC1 = 12.3 V, VCC2 = 6 V, IO2 = 0.7 A Output voltage 2 VO2 Dropout voltage VDROP2 4.9 5.1 5.3 V – 0.3 0.5 V Line regulation ∆VOLN2 6 V ≤ VCC2 ≤ 7 V – – 20 mV Load regulation ∆VOLD2 0.1 A ≤ IO2 ≤ 0.7 A – – 300 mV Peak output current IOP2 0.7 – – A Output short-circuit current IOSC2 – – 0.75 A Ripple rejection Rrej2 Output low-level voltage f = 120 Hz, 6 V ≤ VCC2 ≤ 7 V VO2 OFF – 50 – dB – – 0.2 V 7.6 8.0 8.4 V V [Input Overvoltage Protection] Detection voltage VHVTH [Output 1 and Output 2 On/Off Control] VCC1 = 12.3 V, VCC2 = 6 V Output off control voltage VSTBL VO1 and VO2: off – – 1.0 Output on control voltage VSTBH VO1 and VO2: on 3.0 – VCC1 VCC1 = 12.8 V 10 – – – 8.61 – 11.9 12.3 12.7 [Control Amplifier] VCC1 = 12.3 V, VCC2 = 6 V Control output current (sink) ICONT Resistance ratio KR VCC1 - ERR IO1 = 0.3 A, IO2 = 0.7 A mA V Allowable power dissipation, Pd max – W Output inverted input voltage KR = R1/R2, VREF = 1.28 V typ Ambient temperature, Ta – °C Test Circuit No. 5669-2/4 LA5613 Pin Functions Pin No. 1 Symbol VCC2 Function Low-voltage input 2 VO2 5.1-V/0.7-A regulator output, with on/off, current limiter thermal shutdown. 3 STB VO1 and VO2 on/off control. Active high. 4 GND Substrate of the LA5613 (minimum potential) 5 VO1-FIL 6 VO1 Ripple filter 0.3-A output, with on/off, current limiter thermal shutdown. High-voltage input 7 VCC1 8 SENSE 9 NF 10 VOERR VO1 ripple filter capacitor connection VCC1 voltage detection Phase compensation and VCC1 adjustment. Connect resistors between this pin and SENSE or ground. Switching register control amplifier drive output Notes: 1. CL: Current limiter 2. TSD: Thermal shutdown Function Table (❍: built-in, ×: not built-in) Circuit block Function Input line VO1 VO2 Control amplifier VCC1 VCC2 VCC1 Output current protection ❍ ❍ × Thermal shutdown protection ❍ ❍ × On/off control ❍ ❍ × Overvoltage protection ❍ ❍ ❍ Usage Notes • The relationship VCC1 ≥ VCC2 must hold at all times when power is applied. • Power should be applied to VCC1 and VCC2 simultaneously. Do not use this IC with only one or the other voltage applied. • This IC will be destroyed if the VO1 output load is shorted. Do not short the outputs of this IC. Logic Table Conditions: When VCC1 ≥ VCC2 (However, the conditions 11.9 V ≤ VCC1 ≤ 12.7 V and 5.5 V ≤ VCC2 ≤ 6.5 V must also apply.) STB L or open VO1, VO2 L H H Notes: 1. "H" for STB denotes high level; "L" denotes low level. 2. "H" for VO denotes output ON voltage; "L" denotes output OFF voltage. No. 5669-3/4 LA5613 Equivalent Circuit Block Diagram and Sample Application Circuit Current limiter Reference regulator On/off control Thermal shutdown protector Current limiter VO2 5.1 V/0.7 A AUDIO AMP etc. Photocoupler ■ No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause injury, death or property loss. ■ Anyone purchasing any products described or contained herein for an above-mentioned use shall: ➀ Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and expenses associated with such use: ➁ Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally. ■ Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of May, 1997. Specifications and information herein are subject to change without notice. No. 5669-4/4