LM120

IP120A IP120 IP7900A IP7900 LM120 SERIES SERIES SERIES SERIES SERIES 1 1 2 2 1.5 AMP NEGATIVE VOLTAGE REGULATOR 3 3 Pin 1 – Ground Pin 2 – VOUT Case – VIN Pin 1 – Ground Pin 2 – VOUT Case – VIN FEATURES • OUTPUT VOLTAGES OF -5, -12, -15V • 0.01% / V LINE REGULATION • 0.3% / A LOAD REGULATION • THERMAL OVERLOAD PROTECTION K Package – TO–3 R Package – TO–66  ! • SHORT CIRCUIT PROTECTION 123 • OUTPUT TRANSISTOR SOA PROTECTION • 1% VOLTAGE TOLERANCE OPTION (–A VERSIONS) Pin 1 – Ground Pin 2 – VIN Pin 3 – VOUT Case – VIN Pin 1 – Ground Pin 2 – VIN Pin 3 – VOUT DESCRIPTION The IP120A / LM120 / IP7900A / IP7900 series of 3 terminal regulators is available with several fixed output voltage making them useful in a wide range of applications. The A suffix devices provide 0.01% / V line regulation, 0.3% / A load regulation and ±1% output voltage tolerance at room temperature. Protection features include Safe Operating Area current limiting and thermal shutdown. G Package – TO–257 IG Package– TO–257* * isolated Case on IG package SMD Package – SMD1 Ceramic Surface Mount GND NC NC VOUT 1 2 3 4 8 7 6 5 NC NC VIN NC J Package – 8 Pin Cerdip ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) VI PD Tj Tstg Semelab plc. DC Input Voltage Power Dissipation Operating Junction Temperature Range Storage Temperature Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk (for VO = -5, -12, -15V) 35V Internally limited –55 to 150°C –65 to 150°C Prelim. 2/99 IP120A IP120 IP7900A IP7900 LM120 Parameter VO Output Voltage Test Conditions IO = 500mA IO = 5mA to IMAX PD £ PMAX VO Low Supply IO = 5mA to IMAX VIN = -7V to -20V VIN = -7V to -25V IO = 0.5 IMAX VIN = -7.5V to -20V TJ = -55 to 150°C VIN = -8V to -12V IO £ IMAX VIN = -10V TJ = -55 to 150°C IO = 5mA to 1.5A IO = 250mA to 750mA IO = 5mA to IMAX TJ = -55 to 150°C TJ = -55 to 150°C TJ = -55 to 150°C VIN = -7V to -25V IO £ 0.5 IMAX f = 10Hz to 100kHz VIN = -10V f = 120Hz VIN = -8V to -18V IO = IMAX IO £ IMAX IO £ 0.5 IMAX TJ = -55 to 150°C 66 66 VIN = -8V to -25V TJ = -55 to 150°C VN Output Noise Voltage VIN = -10V VIN = -7.5V to -20V TJ = -55 to 150°C PD £ PMAX IP7905A IP120A–05 Min. Typ. Max. -4.95 -4.85 -4.75 3 3 1 1 10 4 7 1 1 0.2 0.2 0.1 0.1 40 80 80 1.1 5 0.6 2.4 0.2 -7.3 1.2 3.3 2 -7.3 2.3 -5 -5.05 -5.15 -5.15 10 10 4 12 25 15 25 1.9 2 0.4 0.5 0.4 0.5 400 54 54 SERIES SERIES SERIES SERIES SERIES Units V IP7905 , IP120–05 LM120–05 Min. Typ. Max. -4.9 -4.8 -4.75 3 3 1 2 10 4 7 1 1 0.2 0.2 0.1 0.1 40 80 80 1.1 5 0.6 2.4 0.2 1.2 2.3 -5 -5.1 -5.2 -5.25 25 50 25 50 75 25 50 1.9 2 0.4 0.5 0.4 1.0 400 V DVO Line Regulation mV DVO Load Regulation VIN = -10V mV IQ Quiescent Current IO £ 0.5 IMAX VIN = -10V IO = 5mA to IMAX VIN = -10V mA DIQ Quiescent Current Change mA mV dB V mW DVIN DVO RO Isc Ipk Ripple Rejection Dropout Voltage Short Circuit Current Peak Output Current Output Resistance f = 1 kHz VIN = -35V VIN = -10V IO = 5mA IO £ IMAX A 3.3 2 mV °C V Average Temperature Coefficient of VO Input Voltage required to maintain line regulation 1) All characteristics are measured with a capacitor across the input of 0.22mF and a capacitor across the output of 0.1mF. All characteristics except noise voltage and ripple rejection ratio are measured using pulse techniques (tp voltage changes due to changes in internal temperature must be taken into account separately. £ 10ms, d £ 5%). Output 2) Test Conditions unless otherwise stated:PMAX = 10W for TO–220SM ,PMAX = 1W for Cerdip, PMAX = 20W for all other package devices IMAX = 1.0A , TJ = 25°C Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Prelim. 2/99 IP120A IP120 IP7900A IP7900 LM120 Parameter VO Output Voltage Test Conditions IO = 500mA IO = 5mA to IMAX VO Low Supply IO = 5mA to IMAX VIN = -14.5V to -27V VIN = -14.5V to -30V IO = 0.5 IMAX VIN = -14.8V to -27V TJ = -55 to 150°C IO £ IMAX VIN = -16V to -22V VIN = -19V TJ = -55 to 150°C IO = 5mA to 1.5A IO = 250mA to 750mA IO = 5mA to IMAX TJ = -55 to 150°C IQ Quiescent Current IO £ 0.5 IMAX VIN = -19V IO = 5mA to IMAX VIN = -19V TJ = -55 to 150°C VIN = -14.5V to -30V IO £ 0.5 IMAX f = 10Hz to 100kHz VIN = -19V f = 120Hz Ripple Rejection Dropout Voltage RO Isc Ipk Short Circuit Current Peak Output Current Average Temperature Coefficient of VO Input Voltage required to maintain line regulation VIN = -15V to -25V IO = IMAX Output Resistance f = 1 kHz VIN = -35V VIN = -19V IO = 5mA IO £ IMAX -14.5 IO £ IMAX IO £ 0.5 IMAX TJ = -55 to 150°C 58 58 VIN = -15V to -30V TJ = -55 to 150°C VN Output Noise Voltage TJ = -55 to 150°C VIN = -19V TJ = -55 to 150°C PD £ PMAX VIN = -14.8V to -27V PD £ PMAX IP7912A IP120A–12 Min. Typ. Max. -11.88 -11.64 -11.40 4 4 1 2 12 4 8 0.2 1 0.2 0.2 0.1 0.1 75 72 72 1.1 8 0.6 2.4 0.5 1.2 3.3 4.8 -14.5 2.3 -12 -12.12 -12.36 -12.36 18 18 4 9 32 19 60 0.4 2 0.4 0.5 0.4 0.5 960 56 56 SERIES SERIES SERIES SERIES SERIES Units V IP7912 , IP120–12 LM120–12 Min. Typ. Max. -11.76 -11.52 -11.40 4 4 1 2 12 4 8 0.2 1 0.2 0.2 0.1 0.1 75 72 72 1.1 8 0.6 2.4 0.5 1.2 2.3 -12 -12.24 -12.48 -12.60 120 200 25 60 80 60 120 0.4 2 0.4 0.5 0.4 1.0 960 V DVO Line Regulation mV DVO Load Regulation VIN = -19V mV mA DIQ Quiescent Current Change mA mV dB V mW DVIN DVO A 3.3 4.8 mV °C V 1) All characteristics are measured with a capacitor across the input of 0.22mF and a capacitor across the output of 0.1mF. All characteristics except noise voltage and ripple rejection ratio are measured using pulse techniques (tp voltage changes due to changes in internal temperature must be taken into account separately. £ 10ms, d £ 5%). Output 2) Test Conditions unless otherwise stated: PMAX = 10W for TO–220SM , PMAX = 1W for Cerdip, PMAX = 20W for all other package devices IMAX = 1.0A , TJ = 25°C Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Prelim. 2/99 IP120A IP120 IP7900A IP7900 LM120 Parameter VO Output Voltage Test Conditions IO = 500mA IO = 5mA to IMAX VO Low Supply IO = 5mA to IMAX VIN = -17.5V to -30V VIN = -17.5V to -30V IO = 0.5 IMAX VIN = -17.9V to -30V TJ = -55 to 150°C IO £ IMAX VIN = -20V to -26V VIN = -23V TJ = -55 to 150°C IO = 5mA to 1.5A IO = 250mA to 750mA IO = 5mA to IMAX TJ = -55 to 150°C IQ Quiescent Current IO £ 0.5 IMAX VIN = -23V IO = 5mA to IMAX VIN = -23V TJ = -55 to 150°C VIN = -17.5V to -30V IO £ 0.5 IMAX f = 10Hz to 100kHz VIN = -23V f = 120Hz Ripple Rejection Dropout Voltage RO Isc Ipk Short Circuit Current Peak Output Current Average Temperature Coefficient of VO Input Voltage required to maintain line regulation VIN = -18.5V to -28.5V IO = IMAX Output Resistance f = 1 kHz VIN = -35V VIN = -23V IO = 5mA IO £ IMAX -17.5 IO £ IMAX IO £ 0.5 IMAX TJ = -55 to 150°C 56 56 VIN = -18.5V to -30V TJ = -55 to 150°C VN Output Noise Voltage TJ = -55 to 150°C VIN = -23V TJ = -55 to 150°C PD £ PMAX VIN = -17.9V to -30V PD £ PMAX IP7915A IP120A–15 Min. Typ. Max. -14.85 -14.55 -14.25 4 4 2 5 12 4 9 1 1 0.2 0.2 0.1 0.1 90 70 70 1.1 9 0.6 2.4 0.6 1.2 3.3 6 -17.5 2.3 -15 -15.15 -15.45 -15.45 22 22 10 30 35 21 75 1.9 2 0.4 0.5 0.4 0.5 1200 54 54 SERIES SERIES SERIES SERIES SERIES Units V IP7915 , IP120–15 LM120–15 Min. Typ. Max. -14.7 -14.4 -14.25 4 4 2 5 12 4 9 1 1 0.2 0.2 0.1 0.1 90 70 70 1.1 9 0.6 2.4 0.6 1.2 2.3 -15 -15.3 -15.6 -15.75 150 250 75 150 80 75 150 1.9 2 0.4 0.5 0.4 1.0 1200 V DVO Line Regulation mV DVO Load Regulation VIN = -23V mV mA DIQ Quiescent Current Change mA mV dB V mW DVIN DVO A 3.3 6 mV °C V 1) All characteristics are measured with a capacitor across the input of 0.22mF and a capacitor across the output of 0.1mF. All characteristics except noise voltage and ripple rejection ratio are measured using pulse techniques (tp voltage changes due to changes in internal temperature must be taken into account separately. £ 10ms, d £ 5%). Output 2) Test Conditions unless otherwise stated: PMAX = 10W for TO–220SM , PMAX = 1W for Cerdip, PMAX = 20W for all other package devices IMAX = 1.0A , TJ = 25°C Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Prelim. 2/99 IP120A IP120 IP7900A IP7900 LM120 APPLICATIONS INFORMATION SERIES SERIES SERIES SERIES SERIES I N PU T VIN GND C1 * 2. 2µF T AN T . VOU T OUTPUT I N PU T VIN GND VOU T OUTPUT R1 C2 1 µF TANT. I N PU T VIN GND C1 2. 2µF T AN T . VOU T C2 1 µF T AN T . R1 C2 * * 1 µF TANT. C1 2. 2µF T AN T . O U TPU T IOUT R2 Fixed Output Regulator * Required if the regulator is located far from the power supply. ** Required for stability. 25mF electrolytic may be substituted. Adjustable Output Regulator VOUT » VREG (R1+R2) R1 Current Regulator IOUT = VREG + IQ R1 Order Information Part Number IP7900A IP7900 IP120A IP120 LM120 K–Pack (TO–3) ✔ ✔ ✔ ✔ ✔ R–Pack (TO–66) ✔ ✔ ✔ ✔ ✔ G/IG–Pack (TO–257) ✔ ✔ ✔ ✔ ✔ SG–Pack J–Pack Temp. SMD1 8 Pin Cerdip Range ✔ ✔ -55 to +150°C ✔ ✔ ” ✔ ✔ ” ✔ ✔ ” ✔ ✔ ” Note: To order, add the package identifier to the part number. eg. IP7900AK IP120SG Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Prelim. 2/99