NCP4300A Dual Operational Amplifier and Voltage Reference The NCP4300A is a monolithic integrated circuit specifically designed to control the output current and voltage levels of switch mode battery chargers and power supplies. This device contains a NCP4300A ABSOLUTE MAXIMUM RATINGS Rating Symbol Value Unit Supply Voltage (V to GND) V 36 V CC CC ESD Protection Voltage at any Pin (Human Body Model) V 2.0 K (min) V ESD OpAmp 1 and 2 Input Voltage Range (Pins 2, 5, 6) V 0.6 to V +0.6 V IR CC OpAmp 2 Input Differential Voltage Range (Pins 5, 6) V V to GND V IDR CC Voltage Reference Cathode Current (Pin 3) I 100 mA K Maximum Junction Temperature T 150 C J Operating Ambient Temperature Range T 0 to 105 C A Storage Temperature Range T 55 to 150 C stg Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. THERMAL CHARACTERISTICS Rating Symbol Value Unit Thermal Resistance, JunctiontoAmbient R 155 C/W JA Thermal Resistance, JunctiontoCase 45 C/W R JC TYPICAL ELECTRICAL CHARACTERISTICS Characteristic Symbol Min Typ Max Unit Total Supply Current, excluding Current in the Voltage Reference I 0.42 0.8 mA CC V = 5.0 V, no load 0C T 105C CC A OpAmp 1 (Opamp with noninverting input connected to the internal Vref) (V = 5.0 V, V = 1.4 V, T = 25C, unless otherwise noted) CC out A Input Offset Voltage V mV IO T = 25C 0.5 2.0 A T = 0C to 105C 3.0 A Input Offset Voltage Temperature Coefficient V / T 7.0 V/C IO T = 0C to 105C A Input Bias Current (Inverting input only) I nA IB T = 25C 50 150 A T = 0C to 105C 150 A Large Signal Voltage Gain (V = 15 V, R = 2.0 k , V = 1.4 V to 11.4 V) A V/mV CC L out VOL T = 25C 50 100 A T = 0C to 105C 25 A Power Supply Rejection (V = 5.0 V to 30 V) PSRR 40 90 dB CC Output Source Current (V = 15 V, V = 2.0 V, V = +1.0 V) I 10 16 mA CC out ID O+ Output Sink Current (V = 15 V, V = 2.0 V, V = 1.0 V) I 10 25 mA CC out ID O Output Voltage Swing, High (V = 30 V, R = 10 k , V = +1.0 V) V V CC L ID OH T = 25C 27 28 A 27 T = 0C to 105C A Output Voltage Swing, Low (R = 10 k , V = 1.0 V) V mV L ID OL T = 25C 17 100 A T = 0C to 105C 100 A Slew Rate (V = 0.5 to 2.0 V, V = 15 V, R = 2.0 k , A = 1.0, C = 100 pF) SR 0.3 0.5 V/ s in CC L v L Unity Gain Bandwidth (V = 30 V, R = 2.0 k , C = 100 pF, V = 0.5 Vpp BW 0.3 0.7 MHz CC L L in f = 70 kHz) Total Harmonic Distortion (f = 1.0 kHz, A = 10, R = 2.0 k , V = 30 V, THD 0.02 % V L CC V = 2.0 V ) out PP