NTE1674 Integrated Circuit TV Vertical Deflection Output Circuit
Description: The NTE1674 is an integrated circuit in a 9-Lead SIP type package designed for use as a TV vertical deflection output circuit. When used in combination with a deflection signal processing IC, this device can facilitate a vertical output circuit design. Features: D Low Power Consumption D Direct Deflection Coil Driving Capability D High Breakdown Voltage Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27.6V Circuit Voltage, V4-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 60V Circuit Voltage, V6-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 2.5V Circuit Voltage, V7-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 1.3V Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250mA Circuit Current, I2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -1000 to +1000mAO-P Circuit Current, I8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -1000 to +1000mAO-P Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.66W Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +70C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +150C Thermal Resistance, Junction-to-Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12C/W Note 1. and are flow-in and flow-out currents to/from the circuit respectively. Electrical Characteristics: (TA = +25C unless otherwise specified)
Parameter Deflection Current Deflection Current Linearity Symbol Iy(P-P) DIy(+) DIy(-) Deflection Current Change with Ambient Temperature DIy/TA TA = -20 to +70C Test Conditions Min 860 25 22 -1.5 Typ 930 - - - Max 1000 75 85 +1.5 Unit mAP-P mAP-P mAP-P %
Electrical Characteristics (Cont'd): (TA = +25C unless otherwise specified)
Parameter Center Voltage Flyback Pulse Amplitude Static Circuit Current Output Transistor Saturation Voltage Symbol VMID V(FBP) ICQ V4-2 V2-1 Q21 Saturation Voltage V8-1 V4-1 = 24V, V9-1 = 24V, V7-1 = 0V V4-1 = V9-1 = 24V, Pin2 - 1 = 56, V6-1 = 0.3V, V7-1 = 0V V4-1 = V9-1 = 24V, Pin2 - 4 = 56, V6-1 = 1.3V, V7-1 = 0V V9-1 = 24V, Pin9 - 8 = 1.2k, V7-1 = 0V Test Conditions Min 12.1 47 7 - - - Typ 12.6 - 13 2.7 0.6 - Max 13.1 - 22 3.7 1.0 0.5 Unit V V mA V V V
Pin Connection Diagram (Front View)
9 VCC 8 Pulse Amp Output 7 Trigger Pulse Input 6 Input 5 Drive Transistor Collector 4 Supply Voltage for Output 3 N.C. 2 Output 1 GND
.890 (22.6) .728 (18.5) .591 (15.0) .067 (1.72) .150 (3.8)
.059 (1.5) 1 9
.328 .229 (8.33) (5.82) .250 (6.35) .281 (7.14) .100 (2.54)
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