UTCUC723 Ver la hoja de datos (PDF) - Unisonic Technologies
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UTCUC723 Datasheet PDF : 4 Pages
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UTCUC723 LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS(Ta=25°C )
PARAMETER
Supply Voltage(between V+ and V-)
Pulse Voltage for 50ms
Differential Input-Output Voltage
Different Input Voltage (Between inverting and non-inverting
inputs)
Different Input Voltage (Between Non-inverting Input and V-)
Current from Zener Diode Terminal
Power Dissipation
Operating Temperature
Storage Temperature
SYMBOL
Vcc
Vpulse
Vd
Vid
Vid
Iz
Pd
Topr
Tstr
VALUE
40
50
40
+-5
8
25
900
-55 ~ 125
-65 ~ 150
UNIT
V
V
V
V
V
mA
mW
°C
°C
ELECTRICAL CHARACTERISTICS(Ta=25°C, V+=Vc=Vi=12V, Vo=5V, IL=1mA, C1=100Pf, Cref=0,
Rscp=0, unless otherwise specified, divider impedance R1*R2/(R1+R2) at non-inverting input, terminal 5=10KΩ)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Quiescent Regulator Current ICCQ
IL=0, VI=30V
2.3 3.5
mA
Input Voltage Range
VI
9.5
40
V
Output Voltage Range
VO
2
37
V
Differential Input-Output
VI-VO
3
38
V
Voltage
Reference Voltage
VREF
6.95 7.15 7.35
V
Line Regulation (note 1)
∆VO
VI=12V to 40V
0.02 0.2 %Vo
VI=12V to 15V
0.01 0.1
VI=12V to 15V, Ta=-55~125°C
Load Regulation (note 1)
∆VO
IL=1mA TO 50mA
IL=1mA TO 50mA,Ta=-55~125°C
0.03 0.15
0.6
%Vo
Output Voltage Temperature ∆VO
Ta=-55~125°C
0.002 0.015 %/°C
Coefficient
Ripple Rejection (note 2)
RR
f=50Hz to 10KHz
74
dB
f=50Hz to 10KHz, Cref=5µF
86
Tmin<Ttyp<Tmax
2.5
Short Circuit Limiting Current ILIM
Rscp=10Ω, Vo=0
65
mA
Equivalent Noise RMS
VN
BW=100Hz to 10KHz, Cref=0
-20
µV
output Voltage (note 2)
BW=100Hz to 10KHz, Cref=5µF
2.5
NOTE 1: Line and load regulation specifications are given for conditions of a constant chip temperature. For
high dissipation condition, temperature drifts must be separately taken in account.
NOTE 2: For Cref, see Fig. 1
UTC UNISONIC TECHNOLOGIES CO., LTD. 2
QW-R103-006,A
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