NTE1844 Datasheet | NTE Electronics

Description : The NTE1844 is a monolithic integrated circuit intended for speed regulation of DC motors in record players, tape, and cassette recorders, conveniently packaged in a 4- Lead SIP type plastic package. Features : D High Output/Low Quiescent Currents D Low Reference Voltage D Excellent Stability versus Temperature, Parameters D Excellent Characteristics even at Low Supply Voltages Absolute Maximum Ratings: (TA = +25°C) Supply Voltage, VCC - - - - - - - - - - - - . . . . 18V Circuit Current (t ≤ 5sec), IO - - - - - - - - - - - . . . 2A Package Dissipation, PD - - - - - - - - - - - . . . . 1.2W Operating Temperature Range, Topr - - - - - - - - . - 20° to +75°C Storage Temperature Range, Tstg - - - - - - - - . . - 40° to +150°C Remended Operating Condition: Supply Voltage Range, VCC - - - - - - - - - - 3.5V to 16V Electrical Characteristics: (TA = +25°C, VCC = 12V, Pulse Test PW ≤ 10ms, Duty Cycle ≤ 2% unless otherwise specified) Parameter Reference Voltage Quiescent Current Reflection Coefficient Saturation Voltage Symbol Vref Id k V4(sat) ∆k /∆VCC k Test Conditions I4 = 10m A RM = 180Ω RM1 = 44Ω, RM2 = 33Ω VCC = 4.2V, RM = 4.4Ω I4 = 100m A, VCC = 6.3V to 16V Min 1.10 0.5 18 - - Typ 1.27 0.8 20 1.5 0.4 Max 1.40 1.2 22 2.0 - V %/V Unit V m A Electrical Characteristics (Cont’d): (TA = +25°C, VCC = 12V, Pulse Test PW ≤ 10ms, Duty Cycle ≤ 2% unless otherwise...