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3.5 - 92
OM7500SM
3.5
ELECTRICAL CHARACTERISTICS -12 Volt
V
IN
= -19V, I
o
= 500mA, -55°C ≤ T
A
≤ 125°C (unless otherwise specified)
Parameter
Symbol
Test Conditions
Min.
Max.
Unit
Output Voltage
V
OUT
T
A
= 25°C
-11.88
-12.12
V
V
IN
= -14.5V to -27V
V
IN
= -14.5V to -27V
-11.64
-12.36
V
Line Regulation
V
RLINE
20
mV
(Note 1)
50
mV
V
IN
= -16V to -22V
10
mV
30
mV
Load Regulation
V
RLOAD
I
O
= 5mA to 1.5 Amp
32
mV
(Note 1)
60
mV
I
O
= 250mA to 750 mA
16
mV
30
mV
Standby Current Drain
I
SCD
3.5
mA
4.0
mA
Standby Current Drain
I
SCD
(Line)
I
SCD
(Load)
V
IN
= -14.5V to -27V
0.8
mA
Change With Line
Standby Current Drain
I
O
= 5mA to 1000mA
0.5
mA
Change With Load
Dropout Voltage
V
DO
I
O (pk)
I
DS
V
OUT
= 100mV, I
O
=
1.0A
T
A
= 25°C, I
O
= 5mA to 1A
V
IN
= -35V
1.8
V
Peak Output Current
1.5
3.3
A
Short Circuit Current
1.2
A
(Note 2)
2.8
A
Ripple Rejection
V
IN
V
OUT
N
O
f =120 Hz,
V
IN
= -10V
(Note 3)
56
dB
53
dB
Output Noise Voltage
T
A
= 25°C, f =10 Hz to 100KHz
40
μV/V
(Note 3)
RMS
Long Term Stability
V
OUT
t
T
A
= 25°C, t = 1000 hrs.
120
mV
(Note 3)
ELECTRICAL CHARACTERISTICS -15 Volt
V
IN
= -23V, I
o
= 500mA, -55°C ≤ T
A
≤ 125°C (unless otherwise specified)
Parameter
Symbol
Test Conditions
Min.
Max.
Unit
Output Voltage
V
OUT
T
A
= 25°C
-14.85
-15.15
V
V
IN
= -17.5V to -30V
V
IN
= -17.5V to -30V
-14.55
-15.45
V
Line Regulation
V
RLINE
25
mV
(Note 1)
50
mV
V
IN
= -20V to -26V
15
mV
25
mV
Load Regulation
V
RLOAD
I
O
= 5mA to 1.5 Amp
35
mV
(Note 1)
75
mV
I
O
= 250mA to 750 mA
21
mV
45
mV
Standby Current Drain
I
SCD
6.0
mA
6.5
mA
Standby Current Drain
I
SCD
(Line)
I
SCD
(Load)
V
IN
= -17.5V to -30V
0.8
mA
Change With Line
Standby Current Drain
I
O
= 5mA to 1000mA
0.5
mA
Change With Load
Dropout Voltage
V
DO
I
O (pk)
I
DS
V
OUT
= 100mV, I
O
=
1.0A
T
A
= 25°C
V
IN
= -35V
2.5
V
Peak Output Current
1.5
3.3
A
Short Circuit Current
1.2
A
(Note 2)
2.8
A
Ripple Rejection
V
IN
V
OUT
N
O
f =120 Hz,
V
IN
= -10V
(Note 3)
53
dB
50
dB
Output Noise Voltage
T
A
= 25°C, f =10 Hz to 100KHz
40
μV/V
(Note 3)
RMS
Long Term Stability
V
OUT
t
T
A
= 25°C, t = 1000 hrs.
150
mV
(Note 3)
Notes:
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.
2. Short Circuit protection is only assured up to V
IN
= -35V.
3. If not tested, shall be guaranteed to the specified limits.
The denotes the specifications which apply over the full operating temperature range.