Datasheet

*
All voltages are with respect to pin 5, all currents are positive into the specified terminal.
PIN CONNECTIONS (top views)
SO14 Minidip
ORDERING NUMBERS
Type Minidip SO14
UC2842
UC3843
UC2844
UC2845
UC2842N
UC2843N
UC2844N
UC2845N
UC2842D
UC2843D
UC2844D
UC2845D
UC3842
UC3843
UC3844
UC3845
UC3842N
UC3843N
UC3844N
UC3845N
UC3842D
UC3843D
UC3844D
UC3845D
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
i
Supply Voltage (low impedance source) 30 V
V
i
Supply Voltage (Ii < 30mA) Self Limiting
I
O
Output Current ±1A
E
O
Output Energy (capacitive load) 5 µJ
Analog Inputs (pins 2, 3) – 0.3 to 6.3 V
Error Amplifier Output Sink Current 10 mA
P
tot
Power Dissipation at T
amb
≤ 50 °C (minidip, DIP-14) 1 W
P
tot
Power Dissipation at Tamb ≤ 25 °C (SO14) 725 mW
T
stg
Storage Temperature Range – 65 to 150 °C
T
L
Lead Temperature (soldering 10s) 300 °C
THERMAL DATA
Symbol Description Minidip SO14 Unit
R
th j-amb
Thermal Resistance Junction-ambient. max. 100 165 °C
UC2842/3/4/5-UC3842/3/4/5
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