参数资料
型号: OM1323SRM
厂商: Electronic Theatre Controls, Inc.
英文描述: SC70/µDFN, Single/Dual Low-Voltage, Low-Power µP Reset Circuits
中文描述: 高可靠性可调电压三端负稳压器
文件页数: 3/4页
文件大小: 38K
代理商: OM1323SRM
3.5 - 15
3.5
OM1323NTM, OM1323STM, OM1323NKM, OM1323SMM, OM1323NMM, OM1323N2M
Parameter
Symbol
Test Conditions
Min.
Max.
Unit
Reference Voltage
VREF
V
DIFF = 3.0V, TA = 25°C
-1.275
-1.225
V
DIFF = 3.0V
-1.30
-1.20
V
DIFF = 40V, TA = 25°C
-1.275
-1.225
V
DIFF = 40V
-1.30
-1.20
V
DIFF = 50V, TA = 25°C
-1.275
-1.225
V
DIFF = 50V
-1.30
-1.20
Line Regulation
RLINE
3.0 V ≤
V
DIFF ≤ 40V, TA = 25°C
-10
10
(Note 1)
-25
25
mV
Load Regulation
RLOAD
V
DIFF = 5.0V, 8mA ≤ IL ≤ 100mA
-25
25
(Note 1)
TA = 25°C
mV
V
DIFF = 5V, 8mA ≤ IL ≤ 500 mA, TA = 25°C
-31
31
-50
50
Thermal Regulation
VRTH
Vin = -16.25V, IL = 330 mA
-2
2
mV
Pd = 5 Watts, t = 10 ms, TA = 25°C
Ripple Rejection
RN
f = 120 Hz, Vout = Vref
66
dB
(Note 2)
CAdj = 10 F
Adjustment Pin Current
IAdj
V
DIFF = 3.0V
100
V
DIFF = 40V
100
A
V
DIFF ≤ 50V
100
A
Adjustment Pin
IAdj
V
DIFF = 5V, 8mA ≤ IL ≤ 200 mA
-5
5
Current Change
3 V ≤
V
DIFF ≤ 50V
-6
6
A
Miminum Load Current
ILmin
V
DIFF = 3.0V, Vout = -1.4V (forced)
3.0
V
DIFF = 10V, Vout = -1.4V (forced)
3.0
mA
V
DIFF = 40V, Vout = -1.4V (forced)
5.0
V
DIFF = 50V, Vout = -1.4V (forced)
5.0
Current Limit
ICL
V
DIFF ≤5V
0.5
1.8
(Note 2)
V
DIFF = 50V, TA = 25°C
0.1
0.65
A
Notes: Please see previous page.
*Cin is required if regulator is located more than
4 inches from power supply filter. A 1 F solid
tantalum or 10 F aluminum electrolytic is
recommended.
** Co is necessary for stability. A 1 F solid
tantalum or 10 F aluminum electrolytic is
recommended.
Vout = -1.25 V (1 +R2)
R1
OM1323STM
1.0F
-VIN
-VOUT
VOUT
VIN
IAdj
IPROG
CIN*CO**
R2
R1
120
+
TYPICAL APPLICATIONS
ELECTRICAL CHARACTERISTICS -55°C ≤ T
A ≤ 125°C, IL = 8mA (unless otherwise specified)
OM1323N2M
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