CW574 Datasheet, PDF (1/2 Pages) Unisonic Technologies – LINEAR INTEGRATED CIRCUIT

UTC CW574 LINEAR INTEGRATED CIRCUIT
33V COLOR TV VOLTAGE
REGULATOR
DESCRIPTION
The UTC CW574 is a parallel voltage regulator
which provides stable harmonious voltage for high
frequency tuner head of color TV.
FEATURES
*Low temperature coefficient.
*Low dynamic resister.
*Typical voltage: 33V.
1
2
TO-92-2
BLOCK DIAGRAM
1
2
TO-92-2: 1: Output 2: GND
PIN FUNCTION
PIN
SYMBOL
FUNCTION
1
GND
GROUND
2
OUT
OUTPUT (31~35V)
ABSOLUTE MAXIMUM RATINGS (Tamb=25°C)
PARAMETER
SYMBOL
Stable Current
Iz
Power Dissipation
PD
Operating Temperature
Storage Temperature
Tamb
TSTG
MIN.
-20
-40
MAX.
10
200
75
125
UNIT
mA
mW
°C
°C
ELECTRICAL CHARACTERISTICS (Tamb=25°C)
PARAMETER
SYMBOL TEST CONDITIONS MIN
Stable Voltage
Vz
Iz=5mA
31
Dynamic Resister
Rz
Iz=5mA,IAC=0.5mA,f=1kHz
Stable Current And
Temperature Characteristics
∆Vz Iz=5mA, Tamb= -20~75°C -1.0
TYP
33
10
MAX
35
25
UNIT
V
Ω
1.0 mV/°C
UTC UNISONIC TECHNOLOGIES CO., LTD. 1
QW-R111-008,B