lt3010hms8e-trpbf Linear Technology Corporation, lt3010hms8e-trpbf Datasheet - Page 7

• Manufacturer Part Number: lt3010hms8e-trpbf
• Description: 50ma, 3v To 80v Low Dropout Micropower Linear Regulator
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
80
70
60
50
40
30
20
10
0
0
–50
–50
Reverse Output Current
LT3010 Minimum Input Voltage
I
V
V
V
LOAD
IN
OUT
OUT
–25
–25
= 0V
= 50mA
= V
= V
100μV/DIV
ADJ
SENSE
0
0
LT3010-5
TEMPERATURE (°C)
LT3010
TEMPERATURE (°C)
= 1.275V (LT3010)
V
25
25
OUT
= 5V (LT3010-5)
LT3010-5 10Hz to 100kHz
Output Noise
C
I
50
50
L
OUT
= 50mA
= 1μF
75
75
100
100
125
125
30105 G22
1ms/DIV
3010 G19
150
150
–10
–15
–20
–25
–30
–35
–40
–45
–50
80
78
76
74
72
70
68
66
64
62
60
–5
0
–50
–50
30105 G25
Input Ripple Rejection
Load Regulation
ΔI
V
I
V
L
IN
OUT
L
= 50mA
–25
–25
= 1mA TO 50mA
= 7V + 0.5V
= 1.275V
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
P-P
25
25
RIPPLE AT f = 120Hz
50
50
LT3010-5
–0.1
–0.2
0.2
0.1
75
75
50
25
0
0
0
LT3010-5 Transient Response
100
100
LT3010
125
125
200
30105 G20
30105 G23
150
150
400
TIME (μs)
V
C
C
ΔI
IN
IN
OUT
LOAD
= 6V
= 1μF CERAMIC
0.01
100
= 1μF CERAMIC
0.1
600
10
90
80
70
60
50
40
30
20
10
LT3010/LT3010-5
= 1mA TO 50mA
1
0
10
10
Input Ripple Rejection
Output Noise Spectral Density
C
I
V
I
L
L
OUT
IN
= 50mA
= 50mA
800
= 7V + 50mV
= 1μF
100
100
30105 G26
1000
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
RMS
C
OUT
1k
RIPPLE
= 1μF
10k
C
OUT
10k
= 10μF
100k
30105 G24
30105 G21
30105fc
7
100k
1M