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OM2940STM Datasheet(PDF) 3 Page - List of Unclassifed Manufacturers

Part No. OM2940STM
Description  0.5 VOLT LOW DROPOUT POSITIVE FIXED VOLTAGE REGULATOR APPROVED TO DESC DRAWING
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Maker  ETC [List of Unclassifed Manufacturers]
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ELECTRICAL CHARACTERISTICS, P/N OM2940-15 (15Volt)
Test Conditions are -55°C T
A
125°C, V
IN = 20 V, IO = 1 A, COUT = 22 µF (unless otherwise specified).
Parameter
Symbol
Test Conditions
Notes
Min.
Max.
Unit
Output Voltage
VOUT
VIN = 20 V, IOUT = 5 mA
1
14.55
15.45
2
14.25
15.75
V
VIN = 16.75 V, IOUT = 5 mA
1
14.55
15.45
2
14.25
15.75
VIN = 17 V, IOUT = 5 mA
1
14.55
15.45
2
14.25
15.75
VIN = 26 V, IOUT = 5 mA
1
14.55
15.45
2
14.25
15.75
VIN = 20 V, IOUT = 1 A
1
14.55
15.45
2
14.25
15.75
VIN = 16.75 V, IOUT = 1 A
1
14.55
15.45
2
14.25
15.75
VIN = 16.75 V, IOUT = 50 mA
1
14.55
15.45
2
14.25
15.75
VIN = 20 V, IOUT = 50 mA
1
14.55
15.45
2
14.25
15.75
Maximum Line Transient
VLT
VO 16 V, RO = 100 , t = 20 ms
1, 2
40
V
Reverse Polarity
VRIN
RO = 100
1, 2
-15
V
Input Voltage DC
Reverse Polarity
VRIT
RO = 100 , t =20 ms
1, 2
-45
V
Input Voltage Transient
Quiescent Current
IQ
VIN = 20 V, IOUT = 5 mA
115
mA
220
VIN = 17 V, IOUT = 5 mA
115
220
VIN = 26 V, IOUT = 5 mA
115
220
VIN = 20 V, IOUT = 1 A
150
260
Line Regulation
VRLN
17 V
VIN 26 V,
1
±95
mV
IOUT = 5 mA
2
±150
Load Regulation
VRLD
VIN = 20 V, 50 mA IOUT 1 A
1
±150
mV
2
±240
Dropout Voltage
VDO
IOUT = 1 A
1.7
V
21
IOUT = 100 mA
1
150
mV
2
200
Output Noise Voltage
VON
VIN = 20 V, IO = 5 mA,
1
1000
µV rms
10 Hz - 100 Hz
Output Impedance
RO
VIN = 20 V, IOUT = 100 mA ac
1, 2
1
and 20 mA dc, fO = 120 Hz
Short Circuit Current
IOS
VIN = 20 V
1
1.6
A
2
1.3
Ripple Rejection
RR
VIN = 20 V + 1 V rms,
1
48
dB
IOUT = 5 mA, f = 1 kHz
2
42
Notes:
1. TA = 25°C.
2. Over full operating temperature range.
12
3
Tab
Pin 1: V
IN
Pin 2: Gnd
Pin 3: V
OUT
Tab:
Isolated
PIN CONNECTION
.430
.410
.200
.190
.038 MAX.
.005
.120 TYP.
.537
.527
.665
.645
.420
.410
.150
.140
.750
.500
.100 TYP.
.035
.025
.045
.035
MECHANICAL OUTLINE
NOTES
• Case is metal/hermetically sealed
• Isolated Tab
Front View




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