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參數(shù)資料
| 型號(hào)： | MC1723 |
| 廠商： | Motorola, Inc. |
| 英文描述： | Voltage Regulator |
| 中文描述： | 電壓調(diào)節(jié)器 |
| 文件頁(yè)數(shù)： | 2/8頁(yè) |
| 文件大小： | 181K |
| 代理商： | MC1723 |
MC1723C
2
MOTOROLA ANALOG IC DEVICE DATA
MAXIMUM RATINGS
(TA = +25
°
C, unless otherwise noted.)
Rating
Symbol
Value
Unit
Pulse Voltage from VCC to VEE (50 ms)
Continuous Voltage from VCC to VEE
Input–Output Voltage Differential
VI(p)
VI
VI–VO
IL
Iref
Iz
Vie
Vid
50
Vpk
Vdc
40
40
Vdc
Maximum Output Current
150
mAdc
Current from Vref
Current from Vz
Voltage Between Noninverting Input and VEE
Differential Input Voltage
15
mAdc
25
mA
8.0
Vdc
±
5.0
Vdc
Power Dissipation and Thermal Characteristics
TA = +25
°
C
Derate above TA = +25
°
C
Thermal Resistance, Junction–to–Air
PD
1/
θ
JA
θ
JA
1.25
10
100
W
mW/
°
C
°
C/W
Operating and Storage Junction Temperature Range
TJ, Tstg
TA
–65 to +175
°
C
Operating Ambient Temperature Range
0 to +70
°
C
ELECTRICAL CHARACTERISTICS
(TA = +25
°
C, Vin 12 Vdc, VO = 5.0 Vdc, IL = 1.0 mAdc, RSC = 0, C1 = 100 pF, Cref = 0 and divider
impedance as seen by the error amplifier
≤
10 k
connected as shown in Figure 2, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max
Unit
Input Voltage Range
VI
VO
9.5
–
40
Vdc
Output Voltage Range
2.0
–
37
Vdc
Input–Output Voltage Differential
VI–VO
Vref
IIB
Vn
3.0
–
38
Vdc
Reference Voltage
6.80
7.15
7.50
Vdc
Standby Current Drain ( IL = 0, Vin = 30 V)
Output Noise Voltage (f = 100 Hz to 10 kHz)
Cref = 0
Cref = 5.0
μ
F
–
2.3
4.0
mAdc
–
–
20
2.5
–
–
μ
V(RMS)
Average Temperature Coefficient of Output
Voltage (Tlow < TA < Thigh)
TCVO
–
0.003
0.015
%/
°
C
Line Regulation
(TA = 25
°
C)
(Tlow < TA < Thigh)
12 V < Vin < 15 V
12 V < Vin < 40 V
12 V < Vin < 15 V
Regline
–
–
–
0.01
0.1
–
0.1
0.5
0.3
% VO
Load Regulation (1.0 mA < IL < 50 mA)
TA = 25
°
C
Tlow < TA < Thigh
Regload
–
–
0.03
–
0.2
0.6
% VO
Ripple Rejection (f = 50 Hz to 10 kHz)
Cref = 0
Cref = 5.0
μ
F
Short Circuit Current Limit (RSC = 10
, VO = 0)
Long Term Stability
RR
–
–
74
86
–
–
dB
ISC
^VO/^t
–
65
–
mAdc
–
0.1
–
%/1000 Hr.
NOTE:
Tlow to Thigh = 0
°
to +70
°
C
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