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OM2990-5NMM Datasheet(PDF) 2 Page - International Rectifier

Part # OM2990-5NMM
Description  Three Terminal, Fixed Voltage, Low Dropout Negative Voltage Regulator In Hermetic Packages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

OM2990-5NMM Datasheet(HTML) 2 Page - International Rectifier

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3.1
3.2
ELECTRICAL CHARACTERISTICS,
OM2990-5NK, NM, NT (-5 VOLTS)
Test Conditions are -55°C
T
A
125°C, V
IN =
-10V, C
OUT =
47 µF (unless otherwise specified).
Parameter
Symbol
Test Conditions
Notes
Min.
Max.
Unit
Output Voltage
V
OUT
5 mA < I
O <
1.0 A
1
-5.10
-4.90
V
2
-5.25
-4.75
Quiescent Current
I
Q
I
O <
1.0A
1
5
m A
212
I
O = 1.0A , VIN = -5 V
1,2
50
Line Regulation
V
RLN
-6 V
V
IN
-26 V,
1
+40
m V
I
OUT =
5 mA
2
+50
Load Regulation
V
RLD
50 mA
I
OUT
1.0 A
1
+50
m V
2+100
Dropout Voltage
V
DO
I
O =
0.1 A
1
.3
V
DV
O
100 mV
2
I
O =
1.0 A
1
1
DV
O
100 mV
2
Output Noise Voltage
V
ON
I
O =
5 mA,
3
750
µV
10 Hz - 100 kHz
Short Circuit Current
I
OS
R
L =
1
1
1.5
A
2
1.3
Maximum Output Current
I
MAX
1
1.5
A
Ripple Rejection
R
R
V
ripple = 1 Vms
150
dB
I
OUT =
5 mA, f = 1 kHz
Notes:
1. T
A = 25°C.
2. Over full operating temperature range.
3. Guaranteed, not tested
ELECTRICAL CHARACTERISTICS, OM2990-12NK, NM, NT (-12 VOLTS)
Test Conditions are -55°C
T
A
125°C, V
IN = -
17 V, C
OUT = 47 µF
(unless otherwise specified).
Parameter
Symbol
Test Conditions
Notes
Min.
Max.
Unit
Output Voltage
V
OUT
5 mA < I
O < 1.0A
1
-12.24
-11.76
V
2
-12.60
-11.40
Quiescent Current
I
Q
I
O <
1.0A
1
5
m A
212
I
O = 1A, VIN = -12 V
1,2
50
Line Regulation
V
RLN
-13 V
V
IN
-26 V
1
+65
m V
I
OUT =
5 mA
2
+80
Load Regulation
V
RLD
50 mA
I
OUT
1.0 A
1
+80
m V
2+120
Dropout Voltage
V
DO
I
O = 0.1 A
1
.3
V
DV
O
100 mV
2
I
O = 1 A
1
1
DV
O
100 mV
2
Output Noise Voltage
V
ON
I
O =
5 mA,
3
1500
µV
10 Hz - 100 kHz
Short Circuit Current
I
OS
R
L =
1
1
.90
A
2
.75
Maximum Output Current
I
MAX
1
1.4
A
4
Ripple Rejection
R
R
V
ripple = 1 Vms
142
dB
I
OUT =
5 mA, f = 1 kHz
Notes:
1. T
A = 25°C.
2. Over full operating temperature range.
3. Guaranteed, not tested
4. The short circuit current is less than the maximum output current due to internal foldback current limiting.
The -5V and -5.2V versions do not reach the foldback current limit and therefore conducts a higher short
ELECTRICAL CHARACTERISTICS,
OM2990-15NK, NM, NT (-15 VOLTS)
Test Conditions are -55°C
T
A
125°C, V
IN =
-20V, C
OUT =
47 µF (unless otherwise specified).
Parameter
Symbol
Test Conditions
Notes
Min.
Max.
Unit
Output Voltage
V
OUT
5 mA < I
O <
1.0 A
1
-15.30
-14.70
V
2
-15.75
-14.25
Quiescent Current
I
Q
I
O <
1.0A
1
15
m A
220
I
O = 1.0A , VIN = -15 V
1,2
50
Line Regulation
V
RLN
-16 V
V
IN
-26 V,
1
+75
m V
I
OUT = 5 mA
2
+120
Load Regulation
V
RLD
50 mA
I
OUT
1.0 A
1
+120
m V
2+190
Dropout Voltage
V
DO
I
O =
0.1 A
1
.3
V
DV
O
100 mV
2
I
O =
1.0 A
1
1
DV
O
100 mV
2
Output Noise Voltage
V
ON
I
O =
5 mA,
3
1800
µV
10 Hz - 100 kHz
Short Circuit Current
I
OS
R
L =
1
1
.75
A
2
.62
Maximum Output Current
I
MAX
1
1.4
A
4
Ripple Rejection
R
R
V
ripple = 1 Vms
142
dB
I
OUT =
5 mA, f = 1 kHz
Notes:
1. T
A = 25°C.
2. Over full operating temperature range.
3. Guaranteed, not tested
4. The short circuit current is less than the maximum output current due to internal foldback current limiting.
The -5V and -5.2V versions do not reach the foldback current limit and therefore conducts a higher short
circuitlevel.


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