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
1 2 3
• 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:
[email protected] 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:
[email protected] 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..