LP2950AZ View Datasheet(PDF) - Bay Linear
Part Name
Description
Manufacturer
LP2950AZ Datasheet PDF : 12 Pages
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Absolute Maximum Rating
Parameter
Power Dissipation
Lead Temperature ( Soldering 5 seconds )
Storage Temperature Range
Operating Junction Temperature
Input Supply Voltage
Feedback Input Voltage
Shutdown Input Voltage
Error Comparator Output
LP2950/LP2951
Internally Limited
260 °C
-65 °C to +150 °C
-55 °C to +150 °C
-0.3V to +30V
-1.5V to +30V
-0.3V to +30V
-0.3V to +30V
Electrical Characteristics
(VS = 15V, TA = 25°C , unless otherwise specified)
Parameter
Conditions
MIN
Output Voltage
-25 °C ≤ Tj ≤ 85 °C
Full Operating Temperature
Output Voltage
Output Voltage Temperature
Coefficient
100µA ≤ IL ≤ 100mA, Tj ≤ T jmax
(Note 1)
Line Regulation (Note 3)
Load Regulation (Note 5)
Dropout Voltage
Ground Current
Dropout Ground Current
Current Limit
Thermal Regulation
VO + 1V ≤ VIN ≤ 30V (Note 4)
100µA ≤ IL ≤ 100mA
IL = 100µA
IL = 100mA
IL = 100µA
IL = 100mA
VIN = VO - 0.5V, IL = 100µA
VOUT = 0
Output Noise,
10Hz to 100KHz
CL = 1µF
CL = 200µF
CL = 3.3µF
(Bypass = 0.01 µF pins 7 to 1 for
LP2951-XX)
8 pin Versions only (LP2951)
Reference Voltage
Over temperature
Feedback Pin Bias Current
Reference Voltage Temperature (Note 7)
Coefficient
Feedback Pin Bias Current
Temperature Coefficient
Error Comparator
Output Leakage Current
Output Low Voltage
Upper Threshold Voltage
VOH = 30V
VIN 4.5V, IOL = 400µA
(Note 8)
Lower Threshold Voltage
(Note 8)
Hysteresis
(Note 8)
0.985 [ Vo ]
0.98 [ Vo ]
0.976 [Vo ]
1.21
1.185
40
TYP
Vo
Vo
50
0.04
0.1
50
380
75
8
110
160
0.05
430
160
100
1.235
20
50
0.1
0.01
150
60
75
15
MAX
UNIT
1.015 [ Vo ]
1.02 [ Vo ]
1.024 [ Vo ]
150
V
V
ppm / ° C
0.4
%
0.3
%
80
mV
450
120
µA
12
mA
170
µA
200
mA
0.2
%/W
µVrms
1.26
1.285
40
100
V
ηA
ppm/°C
ηA/°C
1.0
µA
250
mV
mV
95
mV
mV
Bay Linear, Inc 2478 Armstrong Street, Livermore, CA 94550 Tel: (925) 989-7144, Fax: (925) 940-9556
www.baylinear.com
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