OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

MIC5245-2.5YM5-TR

P1-P3P4-P6P7-P9P10-P12
MIC5245 Micrel
MIC5245 4 August 2002
0
20
40
60
80
100
1E+11E+21E+31E+41E+51E+61E+7
PSRR (dB)
FREQUENCY (Hz)
Power Supply
Rejection Ratio
I
OUT
= 100µA
C
OUT
= 1µF tant
V
IN
= 4V
V
OUT
= 3V
10
100
1k
10k
100k
1M
10M
0
20
40
60
80
100
1E+11E+21E+31E+41E+51E+61E+7
PSRR (dB)
FREQUENCY (Hz)
Power Supply
Rejection Ratio
I
OUT
= 10mA
C
OUT
= 1µF tant
V
IN
= 4V
V
OUT
= 3V
10
100
1k
10k
100k
1M
10M
0
20
40
60
80
100
1E+11E+21E+31E+41E+51E+61E+7
PSRR (dB)
FREQUENCY (Hz)
Power Supply
Rejection Ratio
I
OUT
= 100mA
C
OUT
= 1µF tant
V
IN
= 4V
V
OUT
= 3V
10
100
1k
10k
100k
1M
10M
0
20
40
60
80
100
1E+11E+21E+31E+41E+51E+61E+7
PSRR (dB)
FREQUENCY (Hz)
Power Supply
Rejection Ratio
I
OUT
= 150mA
C
OUT
= 1µF tant
V
IN
= 4V
V
OUT
= 3V
10
100
1k
10k
100k
1M
10M
0
20
40
60
80
100
1E+11E+21E+31E+41E+51E+61E+7
PSRR (dB)
FREQUENCY (Hz)
Power Supply
Rejection Ratio
I
OUT
= 100µA
C
OUT
= 10µF cer.
C
BYP
= 0.01µF
V
IN
= 4V
V
OUT
= 3V
10
100 1k 10k 100k 1M 10M
0
20
40
60
80
100
1E+11E+21E+31E+41E+51E+61E+7
PSRR (dB)
FREQUENCY (Hz)
Power Supply
Rejection Ratio
I
OUT
= 10mA
C
OUT
= 10µF cer.
C
BYP
= 0.01µF
V
IN
= 4V
V
OUT
= 3V
10
100 1k 10k 100k 1M 10M
0
20
40
60
80
100
1E+11E+21E+31E+41E+51E+61E+7
PSRR (dB)
FREQUENCY (Hz)
10
Power Supply
Rejection Ratio
I
OUT
= 100mA
C
OUT
= 10µF cer.
C
BYP
= 0.01µF
V
IN
= 4V
V
OUT
= 3V
100 1k 10k 100k 1M 10M
0
20
40
60
80
100
1E+11E+21E+31E+41E+51E+61E+7
PSRR (dB)
FREQUENCY (Hz)
Power Supply
Rejection Ratio
I
OUT
= 150mA
C
OUT
= 10µF cer.
C
BYP
= 0.01
V
IN
= 4V
V
OUT
= 3V
10
100 1k 10k 100k 1M 10M
0
10
20
30
40
50
60
70
80
0 200 400 600 800 1000
RIPPLE REJECTION (dB)
VOLTAGE DROP (mV)
Power Supply Ripple Rejection
vs. Voltage Drop
I
OUT
= 100mA
10mA100µA
C
OUT
= 1µF
150mA
0
10
20
30
40
50
60
70
80
0 200 400 600 800 1000
RIPPLE REJECTION (dB)
VOLTAGE DROP (mV)
Power Supply Ripple Rejection
vs. Voltage Drop
I
OUT
= 100mA
10mA
100
µ
A
C
OUT
= 10µF cer.
C
BYP
= 0.01µF
100mA
0.01
0.1
1
10
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6
NOISE (µV/√Hz)
FREQUENCY (Hz)
Noise Performance
10 100 1k 10k 100k 1M
I
L
= 100µA
V
IN
= 4V
V
OUT
= 3V
C
OUT
= 1µF cer.
C
BYP
= 0.01µF
0.01
0.1
1
10
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6
NOISE (µV/√Hz)
FREQUENCY (Hz)
Noise Performance
10
100
1k
10k
100k
1M
I
L
= 100µA
V
IN
= 4V
V
OUT
= 3V
C
OUT
= 10µF cer.
C
BYP
= 0.01µF
Typical Characteristics
MIC5245 Micrel
August 2002 5 MIC5245
85
90
95
0.1 1 10 100 500
QUIESCENT CURRENT (µA)
LOAD CURRENT (mA)
Ground Pin Current
V
IN
= 4V
V
OUT
= 3V
0
50
100
150
200
-40 -20 0 20 40 60 80 100
QUIESCENT CURRENT (µA)
TEMPERATURE (°C)
Ground Pin Current
V
IN
= 4V
V
OUT
= 3V
I
OUT
= 100µA
50
75
100
125
150
-40 -20 0 20 40 60 80 100
QUIESCENT CURRENT (µA)
TEMPERATURE (°C)
Ground Pin Current
V
IN
= 4V
V
OUT
= 3V
I
OUT
= 150mA
0
25
50
75
100
012345
QUIESCENT CURRENT (µA)
INPUT VOLTAGE (V)
Ground Pin Current
V
OUT
= 3V
I
OUT
= 100µA
0
25
50
75
100
012345
QUIESCENT CURRENT (µA)
INPUT VOLTAGE (V)
Ground Pin Current
V
OUT
= 3V
I
OUT
= 150mA
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
012345
OUTPUT VOLTAGE (V)
INPUT VOLTAGE (V)
Dropout Characteristics
V
OUT
= 3V
R
L
= 30Ω
R
L
= 30kΩ
0
2
4
6
8
-40 -20 0 20 40 60 80 100120140
DROPOUT VOLTAGE (mV)
TEMPERATURE (°C)
Dropout Voltage
I
LOAD
= 100µA
0
50
100
150
200
250
300
-40 -20 0 20 40 60 80 100120140
DROPOUT VOLTAGE (mV)
TEMPERATURE (°C)
Dropout Voltage
I
L
= 150mA
0
50
100
150
200
250
300
0 25 50 75 100 125 150
DROPOUT VOLTAGE (mV)
OUTPUT CURRENT (mA)
Dropout Voltage
T
A
= 25°C
T
A
= -40°C
T
A
= 125°C
0
100
200
300
400
500
600
-40 -20 0 20 40 60 80 100120140
OUTPUT CURRENT (mA)
TEMPERATURE (°C)
Short Circuit Current
V
IN
= 3.5V
V
EN
= 3V
2.85
2.90
2.95
3.00
3.05
-50 0 50 100 150
OUTPUT VOLTAGE (V)
TEMPERATURE (°C)
Output Voltage
vs. Temperature
V
IN
= 4V
TYPICAL 3V DEVICE
I
LOAD
= 100µA
MIC5245 Micrel
MIC5245 6 August 2002
0
0.5
1.0
1.5
2.0
-40 -20 0 20 40 60 80 100120140
ENABLE PIN CURRENT (µA)
TEMPERATURE (°C)
Enable Pin Bias Current
V
IN
= 4.0V
V
EN
= 100mV
0
1
2
3
4
-40 -20 0 20 40 60 80 100
THRESHOLD VOLTAGE (V)
TEMPERATURE (°C)
Enable Threshold Voltage
V
IN
= 4.0V
Functional Characteristics
Line Transient Response
V
OUT
= 3V
C
OUT
= 10µF
C
BYP
= 0.01µF
I
OUT
= 100µA
4V
6V
TIME (10ms/div.)
INPUT VOLTAGE
(2V/div.)
∆ OUTPUT VOLTAGE
(50mV/div.)
Load Transient Response
V
IN
= 4V
V
OUT
= 3V
C
OUT
= 10µF cer.
C
BYP
= 0.01µF
TIME (100µs/div.)
OUTPUT CURRENT
∆ OUTPUT VOLTAGE
(100mV/div.)
100µA
150mA
Enable Pin Delay
V
IN
= 4V
V
OUT
= 3V
C
OUT
= 10µF
C
BYP
= 0.01µF
I
OUT
= no load
TIME (20µs/div.)
OUTPUT VOLTAGE
(1V/div.)
ENABLE VOLTAGE
(1V/div.)
Shutdown Delay
V
OUT
= 3V
C
OUT
= 10µF
C
BYP
= 0.01µF
I
OUT
= no load
TIME (1ms/div.)
OUTPUT VOLTAGE
(1V/div.)
ENABLE VOLTAGE
(2V/div.)
P1-P3P4-P6P7-P9P10-P12

MIC5245-2.5YM5-TR

Mfr. #:
Buy MIC5245-2.5YM5-TR
Manufacturer:
Microchip Technology / Micrel
Description:
LDO Voltage Regulators Low Noise, IttyBitty, CMOS LDO
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet