參數(shù)資料
型號(hào): OM7815SM
廠商: Electronic Theatre Controls, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
中文描述: 三端固定電壓調(diào)節(jié)器
文件頁(yè)數(shù): 2/2頁(yè)
文件大?。?/td> 27K
代理商: OM7815SM
OM7805SM OM78012SM OM78015SM
3.5
ELECTRICAL CHARACTERISTICS
I
O
= 500mA, -55°C ≤T
A
≤ 125°C (unless otherwise specified.)
OM7805SM: VIN= 10V; OM7812SM: VIN= 19V; OM7815SM: VIN= 23V.
Parameter
Part Number
Output Voltage, V
OUT
OM7805SM
OM7812SM
OM7815SM
Line Regulation, V
RLINE
(Note 1)
OM7805SM
Conditions
V
IN
= 7.5V to 20V
V
IN
= 14.5V to 27V
V
IN
= 18.5V to 30V
Min.
4.85
11.64
14.55
Max.
5.15
12.36
15.45
10
24
8
20
36
100
18
60
40
110
30
100
16
33
15
30
42
80
40
80
46
86
40
80
7.2
8.0
1.0
1.0
1.0
Units
V
V
V
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mA
mA
mA
mA
mA
V
IN
= 7.5V to 20V
V
IN
= 8.0V to 12V
V
IN
= 14.5V to 27V
OM7812SM
V
IN
= 16V to 22V
V
IN
= 17.5V to 30V
OM7815SM
V
IN
= 20V to 26V
Load Regulation, V
RLOAD
(Note 1)
I
O
= 5mA to 1.0Amp
OM7805SM
I
O
= 250mA to 750mA
I
O
= 5mA to 1.5Amp
OM7812SM
I
O
= 250mA to 750mA
I
O
= 5mA to 1.0Amp
OM7815SM
I
O
= 250mA to 750mA
Standby Current Drain, I
SCD
Standby Current Drain Change
With Line, I
SCD
(Line)
OM7805SM
OM7812SM
OM7815SM
V
IN
= 7.5V to 20V
V
IN
= 15V to 30V
V
IN
= 18.5V to 30V
Standby Current Drain Change
With Load, I
SCD
(Load)
Dropout Voltage
Peak Output Current, I
O (pk)
Short Circuit Current, I
DS
(Note 2)
Ripple Rejection
I
O
= 5mA to 1000mA
.6
mA
T
A
= 25°C, V
OUT
= 100mV, I
O
= 1.0A
T
A
= 25°C
2.5
2.0
1.0
2.0
V
A
A
A
dB
dB
dB
dB
dB
dB
.70
V
IN
= 35V
OM7805SM
f = 120Hz, V
IN
= 10V
63
60
59
54
54
52
OM7812SM
f = 120Hz, V
IN
= 10V
OM7815SM
f = 120Hz, V
IN
= 10V
RMS Output Noise, N
O
(Note 3)
Long Term Stability (Note 3)
T
A
= 25°C, f = 10Hz to100kHz
40
75
120
150
μV/V rms
mV
mV
mV
OM7805SM
OM7812SM
OM7815SM
T
A
= 25°C, t = 1000 hrs.
Note 1:
Load and line regulation are specified at a constant junction temperature. Pulse testing with low
duty cycle is used. Changes in output voltage due to heating effects must be taken into account separately.
Note 2:
Short Circuit protection is only assured up to V
IN
= 35V
Note 3:
If not tested, shall be guaranteed to the specified limits.
The denotes the specifications which apply over the full operating temperature range. If not noted T
A
= 25°C
VIN
t
VIN
VOUT
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