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

LT3028IDHC#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
7
LT3028
3028f
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Output 2
Input Ripple Rejection
FREQUENCY (kHz)
RIPPLE REJECTION (dB)
80
70
60
50
40
30
20
10
0
0.01 1 10 1000
3028 G26
0.1 100
I
L
= 100mA
V
IN2
= 2.3V + 50mV
RMS
RIPPLE
C
BYP
= 0
T
J
= 25°C
C
OUT
= 10µF
C
OUT
= 1µF
FREQUENCY (kHz)
RIPPLE REJECTION (dB)
80
70
60
50
40
30
20
10
0
0.01 1 10 1000
3028 G27
0.1 100
I
L
= 100mA
V
IN2
= 2.3V + 50mV
RMS
RIPPLE
C
OUT
= 10µF
T
J
= 25°C
C
BYP
= 0.01µF
C
BYP
= 1000pF
C
BYP
= 100pF
Output 2
Input Ripple Rejection
Output 2
Input Ripple Rejection
TEMPERATURE (°C)
–50
RIPPLE REJECTION (dB)
100
3028 G28
050
80
70
60
50
40
30
20
10
0
–25 25 75 125
V
IN2
= V
OUT2(NOMINAL)
+
1V + 0.5V
P-P
RIPPLE
AT f = 120Hz
I
L
= 50mA
Output 1
Input Ripple Rejection
FREQUENCY (Hz)
RIPPLE REJECTION (dB)
80
70
60
50
40
30
20
10
0
10 1k 10k 1M
3028 G29
100 100k
I
L
= 500mA
V
IN1
= V
OUT1(NOMINAL)
+
1V + 50mV
RMS
RIPPLE
C
BYP
= 0
T
J
= 25°C
C
OUT
= 4.7µF
C
OUT
= 10µF
Output 1
Input Ripple Rejection
FREQUENCY (Hz)
RIPPLE REJECTION (dB)
80
70
60
50
40
30
20
10
0
10 1k 10k 1M
3028 G30
100 100k
I
L
= 500mA
V
IN1
= V
OUT1(NOMINAL)
+
1V + 50mV
RMS
RIPPLE
C
OUT
= 10µF
T
J
= 25°C
C
BYP
= 0.01µF
C
BYP
= 100pF
C
BYP
= 1000pF
Output 1 Ripple Rejection
TEMPERATURE (°C)
–50
RIPPLE REJECTION (dB)
100
3028 G31
050
68
66
64
62
60
58
56
54
52
–25 25 75 125
V
IN1
= V
OUT1(NOMINAL)
+
1V + 0.5V
P-P
RIPPLE
AT f = 120Hz
I
L
= 500mA
Output 2 Minimum Input Voltage
TEMPERATURE (°C)
–50
MINIMUM INPUT VOLTAGE (V)
2.5
2.0
1.5
1.0
0.5
0
0
50
75
3028 G32
–25
25
100
125
I
L
= 100mA
V
OUT2
= 1.22V
I
L
= 50mA
TEMPERATURE (°C)
–50
MINIMUM INPUT VOLTAGE (V)
0
50
75
3028 G33
–25
25
100
125
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
I
L
= 1mA
V
OUT1
= 1.22V
I
L
= 500mA
Output 1 Minimum Input Voltage
8
LT3028
3028f
Channel-to-Channel Isolation Output 2 Load Regulation
TYPICAL PERFOR A CE CHARACTERISTICS
UW
TEMPERATURE (°C)
–50
LOAD REGULATION (mV)
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
05075
3028 G35
–25 25 100 125
∆I
L
= 1mA TO 100mA
Output Noise Spectral Density Output Noise Spectral Density
RMS Output Noise
vs Bypass Capacitor
Output 2
RMS Output Noise vs Load
Current (10Hz to 100kHz)
LOAD CURRENT (mA)
0.01
OUTPUT NOISE (µV
RMS
)
160
140
120
100
80
60
40
20
0
0.1 1 10010
3028 G40
V
OUT2
SET FOR 5V
V
OUT2
SET FOR 5V
V
OUT2
=V
ADJ2
V
OUT2
=V
ADJ2
C
OUT2
= 10µF
T
J
= 25°C
C
BYP
= 0
C
BYP
= 0.01µF
Output 1
RMS Output Noise vs Load
Current (10Hz to 100kHz)
Output 1 Load Regulation
TEMPERATURE (°C)
–50
LOAD REGULATION (mV)
100
3028 G36
050–25 25 75 125
5
0
–5
–10
∆I
L
= 1mA TO 500mA
FREQUENCY (kHz)
OUTPUT NOISE SPECTRAL DENSITY (µV/√Hz)
0.01 1 10 100
3028 G37
0.1
10
1
0.1
0.01
V
OUT
SET FOR 5V
V
OUT
=V
ADJ
C
OUT
= 10µF
C
BYP
= 0
I
L
= FULL LOAD
T
J
= 25°C
FREQUENCY (kHz)
OUTPUT NOISE SPECTRAL DENSITY (µV/√Hz)
0.01 1 10 100
3028 G38
0.1
10
1
0.1
0.01
V
OUT
SET FOR 5V
V
OUT
=V
ADJ
C
OUT
= 10µF
I
L
= FULL LOAD
T
J
= 25°C
C
BYP
= 1000pF
C
BYP
= 100pF
C
BYP
= 0.01µF
LOAD CURRENT (mA)
0.01
OUTPUT NOISE (µV
RMS
)
160
140
120
100
80
60
40
20
0
0.1 1
3028 G41
10 100 1000
C
OUT1
= 10µF
T
J
= 25°C
V
OUT1
SET FOR 5V
V
OUT1
SET FOR 5V
V
OUT1
= V
ADJ1
V
OUT1
= V
ADJ1
C
BYP
= 0
C
BYP
= 0.01µF
FREQUENCY (Hz)
10
40
CHANNEL-TO-CHANNEL ISOLATION (dB)
50
60
70
80
100 1k 1M10k 100k
3028 G34
30
20
10
0
90
100
CHANNEL 2
GIVEN CHANNEL IS TESTED
WITH 50mVRMS SIGNAL ON
OPPOSING CHANNEL, BOTH
CHANNELS DELIVERING FULL
CURRENT
T
J
= 25°C
CHANNEL 1
C
BYP
(pF)
10
80
OUTPUT NOISE (µV
RMS
)
100
120
140
100 1000 10000
3028 G39
60
40
20
0
OUTPUT 2
OUTPUT 2
V
OUT
= 5V
V
OUT
= 1.22V
OUTPUT 1
OUTPUT 1
C
OUT
= 10µF
I
L
= FULL LOAD
f
BW
= 10Hz TO 100kHz
T
J
= 25°C
V
OUT1
20mV/DIV
V
OUT2
20mV/DIV
C
OUT1
= 22µF50µs/DIV 3028 G50
C
OUT2
= 10µF
C
BYP1
= C
BYP2
= 0.01µF
∆I
L1
= 50mA TO 500mA
∆I
L2
= 10mA TO 100mA
V
IN
= 6V, V
OUT1
= V
OUT2
= 5V
Channel-to-Channel Isolation
9
LT3028
3028f
V
OUT
100µV/DIV
C
OUT
= 10µF 1ms/DIV 3028 G42
I
L
= FULL LOAD
V
OUT
SET FOR 5V
10Hz to 100kHz Output Noise
C
BYP
= 0pF
TYPICAL PERFOR A CE CHARACTERISTICS
UW
V
OUT
100µV/DIV
C
OUT
= 10µF 1ms/DIV 3028 G43
I
L
= FULL LOAD
V
OUT
SET FOR 5V
V
OUT
100µV/DIV
C
OUT
= 10µF 1ms/DIV 3028 G44
I
L
= FULL LOAD
V
OUT
SET FOR 5V
10Hz to 100kHz Output Noise
C
BYP
= 100pF
10Hz to 100kHz Output Noise
C
BYP
= 1000pF
10Hz to 100kHz Output Noise
C
BYP
= 0.01µF
Output 2 Transient Response
C
BYP
= 0pF
V
OUT
100µV/DIV
C
OUT
= 10µF 1ms/DIV 3028 G45
I
L
= FULL LOAD
V
OUT
SET FOR 5V
TIME (µs)
0.2
0.1
0
–0.1
–0.2
OUTPUT VOLTAGE
DEVIATION (V)
100
50
0
LOAD CURRENT
(mA)
3028 G46
0 400
800
1200 1600 2000
V
IN2
= 6V, V
OUT2
SET FOR 5V
C
IN2
= 10µF
C
OUT2
= 10µF
T
J
= 25°C
TIME (µs)
0.04
0.02
0
–0.02
–0.04
OUTPUT VOLTAGE
DEVIATION (V)
100
50
0
LOAD CURRENT
(mA)
3028 G47
0 40 60 10020
80
120 140 180160 200
V
IN2
= 6V, V
OUT2
SET FOR 5V
C
IN2
= 10µF
C
OUT2
= 10µF
T
J
= 25°C
Output 2 Transient Response
C
BYP
= 0.01µF
Output 1 Transient Response
C
BYP
= 0pF
TIME (µs)
0.4
0.2
0
–0.2
–0.4
OUTPUT VOLTAGE
DEVIATION (V)
600
400
200
0
LOAD CURRENT
(mA)
3028 G48
0 200
400
600 800 1000
V
IN1
= 6V, V
OUT1
SET FOR 5V
C
IN1
= 10µF
C
OUT1
= 10µF
T
J
= 25°C
Output 1 Transient Response
C
BYP
= 0.01µF
TIME (µs)
0.10
0.05
0
–0.05
–0.10
OUTPUT VOLTAGE
DEVIATION (V)
600
400
200
0
LOAD CURRENT
(mA)
3028 G49
0203050709010
40
60 80 100
V
IN1
= 6V, V
OUT1
SET FOR 5V
C
IN1
= 10µF
C
OUT1
= 10µF
T
J
= 25°C
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

LT3028IDHC#PBF

Mfr. #:
Buy LT3028IDHC#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
LDO Voltage Regulators 2x 100mA/500mA L Drop, L N, uP Regs w/ I
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet