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參數(shù)資料
| 型號： | UC723 |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 3 A, very low drop voltage regulators |
| 中文描述： | 可調(diào)電壓穩(wěn)壓器控制器 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 222K |
| 代理商： | UC723 |
UTC UC723
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
2
QW-R103-006,A
(Ta=25
°
C )
PARAMETER
SYMBOL
Vcc
VALUE
40
UNIT
V
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
Vpulse
Vd
Vid
50
40
+-5
V
V
V
Vid
Iz
Pd
Topr
Tstr
8
V
25
900
mA
mW
°
C
°
C
-55 ~ 125
-65 ~ 150
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=10K
)
PARAMETER
SYMBOL
TEST CONDITIONS
Quiescent Regulator Current
ICCQ
IL=0, VI=30V
Input Voltage Range
VI
Output Voltage Range
VO
Differential Input-Output
Voltage
Reference Voltage
VREF
Line Regulation (note 1)
VO
VI=12V to 40V
VI=12V to 15V
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
Output Voltage Temperature
Coefficient
Ripple Rejection (note 2)
RR
f=50Hz to 10KHz
f=50Hz to 10KHz, Cref=5
μ
F
Tmin<Ttyp<Tmax
Short Circuit Limiting Current
ILIM
Rscp=10
, Vo=0
Equivalent Noise RMS
output Voltage (note 2)
BW=100Hz to 10KHz, Cref=5
μ
F
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
MIN
TYP
2.3
MAX
3.5
40
37
38
UNIT
mA
V
V
V
9.5
2
3
VI-VO
6.95
7.15
0.02
0. 01
7.35
0. 2
0.1
V
%Vo
0.03
0. 15
0.6
0.015
%Vo
VO
Ta=-55~125
°
C
0.002
%/
°
C
74
86
2.5
65
-20
2.5
dB
mA
μ
V
VN
BW=100Hz to 10KHz, Cref=0
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