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LT3082EST#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
LT3082
4
3082f
TYPICAL PERFORMANCE CHARACTERISTICS
Offset Voltage Distribution
Offset Voltage Offset Voltage
Load Regulation
Minimum Load Current
SET Pin Current
SET Pin Current Distribution
Offset Voltage (V
OUT
– V
SET
)
TEMPERATURE (°C)
–50
–2.0
OFFSET VOLTAGE (mV)
–1.5
–0.5
0
0.5
2.0
1.5
0
50
75
3082 G03
–1.0
1.0
–25 25
100
125
150
TEMPERATURE (°C)
–50
9.900
SET PIN CURRENT (μA)
9.925
9.975
10.000
10.025
10.100
10.075
0
50
75
3082 G01
9.950
10.050
–25 25
100
125
150
INPUT-TO-OUTPUT VOLTAGE (V)
0
–1.00
OFFSET VOLTAGE (mV)
–0.75
–0.25
0
0.25
1.00
0.75
10
20
25
3082 G05
–0.50
0.50
515
30
35
40
I
LOAD
= 1mA
TEMPERATURE (°C)
–50
0
MINIMUM LOAD CURRENT (μA)
200
300
400
600
0
50
75
3082 G08
100
500
–25 25
100
125
150
SET PIN CURRENT DISTRIBUTION (µA)
10.20
3082 G02
9.90
10
10.10
9.80
N = 1326
V
OS
DISTRIBUTION (mV)
2
3082 G04
–1
0
1
–2
N = 1326
LOAD CURRENT (mA)
0
–400
OFFSET VOLTAGE (μV)
–350
–250
–200
–150
100
–50
100
3082 G06
–300
0
50
–100
50 150 200
TEMPERATURE (°C)
–50
CHANGE IN OFFSET VOLTAGE WITH LOAD (µV)
CHANGE IN REFERENCE CURRENT WITH LOAD (nA)
–200
–100
150
3082 G07
–300
–400
0
50
100
–25
25
75
125
0
50
100
–250
–150
–350
–50
–20
0
–40
–80
20
–30
–10
–50
–60
–70
10
∆I
LOAD
= 1mA TO 200mA
V
IN
– V
OUT
= 3V
CHANGE IN REFERENCE CURRENT
CHANGE IN OFFSET VOLTAGE
(V
OUT
– V
SET
)
LT3082
5
3082f
TEMPERATURE (°C)
–50
0
DROPOUT VOLTAGE (V
IN
– V
OUT
) (V)
0.4
0.6
0.8
1.4
1.2
0
50
75
3082 G10
0.2
1.0
–25 25
100
125
150
I
LOAD
= 100mA
I
LOAD
= 200mA
TEMPERATURE (°C)
–50
0
CURRENT LIMIT (mA)
50
150
200
250
500
350
0
50
75
3082 G12
100
400
450
300
–25 25
100
125
150
V
IN
= 7V
V
OUT
= 0V
LOAD CURRENT (mA)
0
0
DROPOUT VOLTAGE (V
IN
– V
OUT
) (V)
0.4
0.8
1.2
25
50
75 100 150125 175
1.6
0.2
0.6
1.0
1.4
200
3082 G09
T
J
= –55°C
T
J
= 25°C
T
J
= 125°C
INPUT-TO-OUTPUT DIFFERENTIAL VOLTAGE (V)
0
0
CURRENT LIMIT (mA)
100
200
300
2
4
6810
400
50
150
250
350
3082 G11
T
J
= 25°C
TIME (µs)
0
V
OUT
= 1V
C
IN
= 1µF CERAMIC
C
OUT
= 2.2µF CERAMIC
C
SET
= 0.1µF
∆I
LOAD
= 10mA to 200mA
3082 G13
0
OUTPUT VOLTAGE DEVIATION (mV)
LOAD
CURRENT (mA)
–50
200
100
200
300
–150
100
–100
150
250
0
50
50
150
400
500
250
350
450
TIME (µs)
–20
–40
V
OUT
= 1V
C
IN
= 1µF CERAMIC
C
OUT
= 2.2µF CERAMIC
C
SET
= 0.1µF
I
LOAD
= 10mA
3082 G14
0
OUTPUT VOLTAGE
DEVIATION (mV)
INPUT
VOLTAGE (V)
60
100
200
300
20
40
2
0
6
4
0
50
150
400
500
250
350
450
TIME (µs)
0
C
OUT
= 2.2µF CERAMIC
R
SET
= 100k
C
SET
= 0
R
LOAD
= 5
0
OUTPUT VOLTAGE (V)
INPUT
VOLTAGE (V)
2.0
20
40
60
1.0
1.5
0
4
2
0.5
10
30
80
100
50
70
90
TYPICAL PERFORMANCE CHARACTERISTICS
Current Limit
Line Transient Response
Load Transient Response
Dropout Voltage Dropout Voltage Current Limit
Turn-On Response
LT3082
6
3082f
FREQUENCY (Hz)
1
NOISE SPECTRAL DENSITY (nV/√Hz)
REFERENCE CURRENT NOISE SPECTRAL DENSITY (pA/√Hz)
10k
10k 100k10010 1k
3082 G19
100
10
1k
0.1
1k
10
1.0
100
TYPICAL PERFORMANCE CHARACTERISTICS
Ripple Rejection (120Hz)
Noise Spectral Density
Output Voltage Noise
TIME 1ms/DIV
V
OUT
100µV/DIV
V
OUT
= 1V
R
SET
= 100k
C
SET
= 0.1µF
C
OUT
= 2.2µF
I
LOAD
= 200mA
3082 G20
V
BAT
= 3.6V
I
CPO
= 200µA
C
CPO
= 2.2F
100 1k 10k 100k 1M 10M10
FREQUENCY (Hz)
80
RIPPLE REJECTION (dB)
100
60
40
20
0
120
3082 G17
V
IN
= V
OUT(NOMINAL)
+ 3V
RIPPLE = 500mV
P-P
I
LOAD
= 200mA
C
OUT
= 2.2µF
C
SET
=
0.1µF
C
SET
= 0
Ripple Rejection
TEMPERATURE (°C)
–50
80
RIPPLE REJECTION (dB)
81
83
84
85
90
87
0
50
75
3082 G18
82
88
89
86
–25 25
100
125
150
V
IN
= V
OUT(NOMINAL)
+ 2V
RIPPLE = 500mV
P-P
, f = 120Hz
I
LOAD
= 0.2A
C
SET
= 0, C
OUT
= 2.2µF
Residual Output for Less Than
Minimum Load Current
R
TEST
()
0
OUTPUT VOLTAGE (mV)
800
700
600
500
400
300
200
100
0
3082 G16
20001000
V
IN
= 36V
V
IN
= 5V
SET PIN = 0V
V
IN
V
OUT
R
TEST
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

LT3082EST#PBF

Mfr. #:
Buy LT3082EST#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
LDO Voltage Regulators 200mA Programmable 2-Terminal Current Source or Linear Regulator
Lifecycle:
New from this manufacturer.
Delivery:
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