參數(shù)資料
型號(hào)： OM7915SM
廠商： Electronic Theatre Controls, Inc.
英文描述： SURFACE MOUNT NEGATIVE FIXED VOLTAGE REGULATOR
中文描述： 表面貼裝負(fù)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： OM7915SM
OM7905SM OM79012SM OM79015SM
3.5
ELECTRICAL CHARACTERISTICS
I
= 500mA, -55°C ≤T
≤ 125°C (unless otherwise specified.)
OM7905SM: V
IN
= -10V; OM7912SM: V
IN
= -19V; OM7915SM: V
IN
= -23V.
Parameter
Part Number
Output Voltage, V
OUT
OM7905SM
V
IN
= -7.5V to -20V
OM7912SM
V
IN
= -14.5V to -27V
OM7915SM
V
IN
= -17.5V to -30V
Line Regulation, V
RLINE
V
IN
= -7.5V to -20V
(Note 1)
OM7905SM
V
IN
= -8.0V to -12V
Conditions
Min.
-5.15
-12.36
-15.45
Max.
-4.85
-11.64
-14.55
20
35
12
20
33
80
24
70
41
82
36
60
35
50
25
45
55
70
26
55
60
110
34
70
3.0
3.5
4.2
4.6
7.2
8.0
0.6
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
mA
mA
mA
mA
V
IN
= -14.5V to -27V
OM7912SM
V
IN
= -16V to -22V
V
IN
= -17.5V to -30V
OM7915SM
V
IN
= -20V to -26V
Load Regulation, V
RLOAD
(Note 1)
I
O
= -5mA to -1.0Amp
OM7905SM
I
O
= -250mA to -750mA
I
O
= -5mA to -1.0Amp
OM7912SM
I
O
= -250mA to -750mA
I
O
= -5mA to -1.0Amp
OM7915SM
I
O
= -250mA to -750mA
Standby Current Drain, I
SCD
OM7905SM
OM7912SM
OM7915SM
Standby Current Drain Change
With Line, I
SCD
(Line)
OM7905SM
OM7912SM
OM7915SM
V
IN
= -7.0V to -20V
V
IN
= -14.5V to -27V
V
IN
= -17.5V to -30V
Standby Current Drain Change
With Load, I
SCD
(Load)
Dropout Voltage
I
O
= 5mA to 1000mA
0.6
mA
2.5
V
V
OUT
= 100mV, I
O
= 1.0A
Peak Output Current, I
O (pk)
Short Circuit Current, I
DS
(Note 2)
Ripple Rejection
T
A
= 25°C
.70
2.0
1.0
2.0
A
A
A
dB
dB
dB
dB
dB
dB
V
IN
= -35V
OM7905SM
f = 120Hz, V
IN
= -10V
63
60
56
53
53
50
OM7912SM
f = 120Hz, V
IN
= 10V
OM7915SM
f = 120Hz, V
IN
= 10V
RMS Output Noise, N
O
(Note 3)
Long Term Stability (Note 3)
T
A
= 25°C, f = 10Hz to 100kHz
40
75
120
150
μV/V rms
mV
mV
mV
OM7905SM
OM7912SM
OM7915SM
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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