LND2950 Datasheet, PDF (3/5 Pages) Linear Dimensions Semiconductor – 100mA Low Dropout Voltage Regulators

LND2950 / LND2951
ELECTRICAL CHARACTERISTICS (TA=25 ºC, VIN=15V Unless otherwise noted)
PARAMETER
Output Voltage
Output Voltage
Output Voltage Temperature
Coefficient
Line Regulation(Note 3)
Load Regulation( Note3)
Dropout Voltage(Note 5)
Ground Current
Dropout Ground Current
Current Limit
Thermal regulation
Output Noise,10Hz to
100KHz
8-PIN Versions Only
Reference Voltage
Reference Voltage
Feedback Pin Bias Current
Reference Voltage
Temperature Coefficient
Feedback Pin Bias Current
Temperature Coefficient
Error Comparator
Output Leakage Current
Output Low Voltage
Upper Threshold Voltage
Lower Threshold Voltage
Hysteresis
Shutdown Input
Input Logic Voltage
Shut down pin Input Current
Regulator Output current in
Shutdown
CONDITIONS (note 2)
-25ºC ≤Tj ≤85ºC
Full Operating Temperature
100µA ≤IL ≤100mA, TJ ≤ TJMAX
(note 1)
VO+1V≤VIN ≤30V(Note 4)
100µA ≤IL ≤100mA
IL= 100µA
IL= 100mA
IL= 100µA
IL= 100mA
VIN =V0 =-0.5V,IL =100µA
Vout=0
CL= 1µF
CL=200µF
CL= 3.3µF
(Bypass=0.01µF pins 7 to 1
(LND2951-XX))
Over temperature(Note 6)
(note 7)
Voh=30V
Vin=4.5V,IOL=400µA
(note 8)
(note 8)
(note 8)
Low(Regulator ON)
High (Regulator OFF)
Vs= 2.4V
Vs=30V
(Note 9)
Vout=5.0V
3.3V≤Vout<5.0V
2.0V≤Vout<3.3V
MIN
0.985 |Vo|
0.98 |Vo|
0.976 |Vo|
TYP
VO
VO
50
0.04
0.1
50
380
75
8
110
160
0.05
430
160
100
MAX
1.015 |Vo|
1.02 |Vo|
1.024 |Vo|
UNITS
V
150
ppm/ºC
0.4
%
0.3
%
80
450
mV
120
µA
12
mA
170
µA
200
mA
0.2
%/W
µV rms
1.21
1.185
1.235
20
50
0.1
1.26
1.285
40
V
nA
ppm/ºC
nA/ºC
0.01
1.0
µA
150
250
40
60
75
95
mV
15
2
1.3
0.7
V
30
50
450
600
3
10
µA
20
30
• Linear Dimensions, Inc. • 445 East Ohio Street, Chicago IL 60611 USA • tel [phone] • fax [phone] • www.lineardimensions.com •