Datasheet

LTM8048
5
8048ff
For more information www.linear.com/LTM8048
TYPICAL PERFORMANCE CHARACTERISTICS
BIAS Current vs V
OUT1
Load Maximum Load vs V
IN
Maximum Load vs V
IN
0 100
250
20015050
V
OUT1
CURRENT (mA)
BIAS CURRENT (mA)
13
12
11
10
6
8
4
7
9
5
8048 G10
12V
IN
24V
IN
V
OUT1
= 12V
BIAS = 5V
V
IN
(V)
MAXIMUM V
OUT1
LOAD (mA)
500
450
400
200
300
100
250
350
150
8048 G11
BIAS = V
IN
IF V
IN
≤ 5V
BIAS = 5V IF V
IN
> 5V
0 10
30
20 25155
2.5V
OUT1
3.3V
OUT1
5V
OUT1
V
IN
(V)
MAXIMUM V
OUT1
LOAD (mA)
350
200
300
0
100
250
150
50
8048 12
BIAS = V
IN
IF V
IN
≤ 5V
BIAS = 5V IF V
IN
> 5V
0 10
25
20155
8V
OUT1
12V
OUT1
Unless otherwise noted, operating conditions are
as in Table 1 (T
A
= 25°C).
Minimum Load vs V
IN
Minimum Load vs V
IN
Input Current vs V
IN
V
OUT1
Shorted
Input Current vs V
IN
V
OUT2
Shorted
V
IN
(V)
MINIMUM V
OUT1
LOAD (mA)
40
35
30
10
20
0
15
25
5
8048 G13
0 10
30
20 25155
2.5V
OUT1
3.3V
OUT1
5V
OUT1
V
IN
(V)
INPUT CURRENT (mA)
225
200
175
75
125
50
100
150
8048 G16
0
40
20 3010
V
IN
(V)
MINIMUM V
OUT1
LOAD (mA)
15
12
9
3
0
6
8048 G14
0 10
30
20 25155
8V
OUT1
12V
OUT1
V
IN
(V)
INPUT CURRENT (mA)
80
70
60
20
40
10
30
50
8048 G15
0 12
32
20 28241684
V
OUT2
Dropout Voltage vs Load
V
OUT2
LOAD CURRENT (mA)
V
OUT2
DROPOUT VOLTAGE (mV)
0.7
0.6
0.5
0.4
0.3
0.2
0
0.1
8048 G17
0 100
300
200 25015050
–40°C
125°C
25°C
V
OUT2
= 3.3V
V
OUT2
Output Ripple and Noise
500µV/DIV
8048 G26
1µs/DIV
MEASURED PER AN70,
USING HP461A AMPLIFIER,
150MHz BW
V
IN
= 12V
V
OUT1
= 5.7V
V
OUT2
= 5V