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