IP120A IP120 IP7900A IP7900 LM120 1 1 SERIES SERIES SERIES SERIES SERIES 1.5 AMP NEGATIVE VOLTAGE REGULATOR 2 2 3 FEATURES 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 • OUTPUT VOLTAGES OF -12, -15V • 0.01% / V LINE REGULATION • 0.3% / A LOAD REGULATION • THERMAL OVERLOAD PROTECTION • SHORT CIRCUIT PROTECTION ! • OUTPUT TRANSISTOR SOA PROTECTION 1 2 3 • 1% VOLTAGE TOLERANCE (–A VERSIONS) Pin 1 – Ground Pin 2 – VIN Pin 3 – VOUT Case – VIN* Pin 1 – Ground Pin 2 – VIN Pin 3 – VOUT G Package – TO–257 IG Package– TO–257* * isolated Case on IG package SMD PACKAGE – SMD1 Ceramic Surface Mount 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 = -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. 6/01 IP120A IP120 IP7900A IP7900 LM120 Parameter Test Conditions IO = 500mA VO Output Voltage Low Supply VO IP7912A IP120A–12 Min. Typ. Max. 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 ∆VO 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 ∆VO Load Regulation VIN = -19V Quiescent Current ∆IQ Quiescent Current Change IO ≤ 0.5 IMAX ∆VIN ∆VO Output Noise f = 10Hz to 100kHz Voltage VIN = -19V f = 120Hz Ripple Rejection VIN = -15V to -25V 18 4 120 4 18 4 200 1 25 9 2 60 IO = 5mA to1.5A 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 TJ = -55 to 150°C VN 4 4 IO = 250mA to 750mA IO ≤ IMAX IO ≤ 0.5 IMAX TJ = -55 to 150°C 58 72 56 72 58 72 56 72 Dropout Voltage IO = IMAX 1.1 RO Output Resistance f = 1 kHz 8 Isc Short Circuit Current Ipk Peak Output Current Average Temperature Coefficient of VO Input Voltage required to maintain line regulation 1.1 2.3 2.3 1.2 0.6 1.2 VIN = -19V 2.4 3.3 2.4 3.3 IO = 5mA 0.5 4.8 0.5 4.8 -14.5 V mV mV mA mA µV V mΩ 8 0.6 -14.5 V dB VIN = -35V IO ≤ IMAX Units -12.24 2 IO = 5mA to IMAX VIN = -19V -12 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 -11.88 VIN = -14.5V to -30V IO = 0.5 IMAX SERIES SERIES SERIES SERIES SERIES A mV °C V 1) All characteristics are measured with a capacitor across the input of 0.22µF and a capacitor across the output of 0.1µF. All characteristics except noise voltage and ripple rejection ratio are measured using pulse techniques (tp ≤ 10ms, δ ≤ 5%). Output voltage changes due to changes in internal temperature must be taken into account separately. 2) Test Conditions unless otherwise stated: PMAX = 10W for TO–220SM , P MAX = 1W for Cerdip, P MAX = 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. 6/01 IP120A IP120 IP7900A IP7900 LM120 Parameter Test Conditions IO = 500mA VO Output Voltage Low Supply VO IP7915A IP120A–15 Min. Typ. Max. 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 ∆VO 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 ∆VO Load Regulation VIN = -23V Quiescent Current ∆IQ Quiescent Current Change IO ≤ 0.5 IMAX ∆VIN ∆VO 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 22 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 4 150 TJ = -55 to 150°C Isc 150 5 -28.5V Output Resistance f = 1 kHz 4 2 VIN = -18.5V to RO 22 30 TJ = -55 to 150°C VN 4 10 IO = 250mA to 750mA 1.1 1.1 2.3 2.3 0.6 1.2 0.6 1.2 VIN = -23V 2.4 3.3 2.4 3.3 IO = 5mA 0.6 6 0.6 6 -17.5 -17.5 V mV mV mA mA µV V mΩ VIN = -35V IO ≤ IMAX V dB 9 9 Units -15.3 5 IO = 5mA to IMAX VIN = -23V -15 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 -14.85 VIN = -17.5V to -30V IO = 0.5 IMAX SERIES SERIES SERIES SERIES SERIES A mV °C V 1) All characteristics are measured with a capacitor across the input of 0.22µF and a capacitor across the output of 0.1µF. All characteristics except noise voltage and ripple rejection ratio are measured using pulse techniques (tp ≤ 10ms, δ ≤ 5%). Output voltage changes due to changes in internal temperature must be taken into account separately. 2) Test Conditions unless otherwise stated: PMAX = 10W for TO–220SM , P MAX = 1W for Cerdip, P MAX = 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. 6/01 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 Required if the regulator is located far from the power supply. ** Required for stability. 25mF electrolytic may be substituted. OUTPUT I N PU T GND R1 R2 VOU T VIN C2 1 µF TANT. Adjustable Output Regulator C1 2. 2µF T AN T . C2 1µF T AN T . R1 O U TPU T IOUT Current Regulator * VOUT ≈ VREG (R1+R2) R1 IOUT = VREG R1 + IQ Order Information Part Number IP7900A IP7900 IP120A IP120 LM120 K–Pack (TO–3) 4 4 4 4 4 Semelab plc. R–Pack (TO–66) 4 4 4 4 4 G/IG–Pack (TO–257) 4 4 4 4 4 SG–Pack J–Pack Temp. SMD1 8 Pin Cerdip Range 4 4 -55 to +150°C 4 4 ” 4 4 ” 4 4 ” 4 4 ” 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. IP7912AK IP120SMD-15 Prelim. 6/01