ELECTRICAL CHARACTERISTICS, OM2990-5NK, NM, NT (-5 VOLTS)
Test Conditions are -55°C TA 125°C, VIN= -10V, COUT= 47 µF (unless otherwise specified).
Parameter
Symbol
VOUT
Test Conditions
Notes
Min.
-5.10
-5.25
Max.
-4.90
-4.75
5
Unit
V
Output Voltage
5 mA <I < 1.0 A
1
2
O
Quiescent Current
I
I < 1.0A
1
m A
Q
O
2
12
I = 1.0A , VIN = -5 V
1,2
1
50
O
Line Regulation
Load Regulation
Dropout Voltage
VRLN
VRLD
VDO
-6 V
VIN -26 V,
5 mA
+40
+50
+50
+100
m V
m V
I
=
2
OUT
50 mA IOUT 1.0 A
1
2
I = 0.1 A
1
O
V
.3
1
DVO 100 mV
2
I = 1.0 A
1
1.1
1.1
1.3
1.3
1.4
O
DVO
100 mV
2
Output Noise Voltage
Short Circuit Current
VON
I = 5 mA,
µV
A
O
3
750
10 Hz - 100 kHz
RL = 1
I
1
2
1
1.5
1.3
1.5
OS
Maximum Output Current I
A
MAX
Ripple Rejection
RR
Vripple = 1 Vms
1
50
dB
I
OUT = 5 mA, f = 1 kHz
Notes: 1. TA = 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 TA 125°C, VIN= -17V, COUT= 47 µF (unless otherwise specified).
Parameter
Symbol
VOUT
Test Conditions
Notes
Min.
Max.
-11.76
-11.40
5
Unit
V
Output Voltage
5 mA <I <1.0A
1
2
-12.24
-12.60
O
Quiescent Current
I
I < 1.0A
1
m A
Q
O
2
12
I = 1A, VIN = -12 V
1,2
1
50
O
Line Regulation
Load Regulation
Dropout Voltage
VRLN
VRLD
VDO
-13 V
VIN -26 V
+65
+80
+80
+120
m V
m V
IOUT = 5 mA
2
2.1
2.2
2.3
2.4
50 mA IOUT
1.0 A
1
2
I= 0.1 A
1
O
V
.3
1
DVO
100 mV
I= 1 A
2
1
O
DVO
100 mV
2
Output Noise Voltage
Short Circuit Current
VON
I = 5 mA,
O
3
1500
µV
A
10 Hz - 100 kHz
RL = 1
I
1
2
.90
.75
OS
Maximum Output Current I
A
MAX
1
4
1.4
Ripple Rejection
RR
Vripple = 1 Vms
1
42
dB
I
OUT = 5 mA, f = 1 kHz
Notes: 1. TA = 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 TA 125°C, VIN= -20V, COUT= 47 µF (unless otherwise specified).
3.1
3.2
Parameter
Symbol
VOUT
Test Conditions
Notes
Min.
Max.
-14.70
-14.25
15
Unit
V
Output Voltage
5 mA <I < 1.0 A
1
2
-15.30
-15.75
O
Quiescent Current
I
I < 1.0A
1
m A
Q
O
2
20
I = 1.0A , VIN = -15 V
1,2
1
50
O
Line Regulation
Load Regulation
Dropout Voltage
VRLN
VRLD
VDO
-16 V
VIN -26 V,
+75
m V
m V
IOUT = 5 mA
2
+120
+120
+190
50 mA IOUT 1.0 A
1
2
I = 0.1 A
1
O
V
.3
1
DVO 100 mV
2
I = 1.0 A
1
O
DVO
100 mV
2
Output Noise Voltage
Short Circuit Current
VON
I = 5 mA,
µV
A
O
3
1800
10 Hz - 100 kHz
RL = 1
I
1
2
.75
.62
1.4
OS
Maximum Output Current I
1
4
A
MAX
Ripple Rejection
RR
Vripple = 1 Vms
1
42
dB
I
OUT = 5 mA, f = 1 kHz
Notes: 1. TA = 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.