lt3028ife-trpbf Linear Technology Corporation, lt3028ife-trpbf Datasheet - Page 2

• Manufacturer Part Number: lt3028ife-trpbf
• Description: Dual 100ma/500ma Low Dropout, Low Noise, Micropower Regulators With Independent Inputs
• Manufacturer: Linear Technology Corporation

ABSOLUTE AXI U RATI GS
ELECTRICAL CHARACTERISTICS
LT3028
IN1, IN2 Pin Voltage .............................................. ±20V
OUT1, OUT2 Pin Voltage ....................................... ±20V
Input-to-Output Differential Voltage ....................... ±20V
ADJ1, ADJ2 Pin Voltage ......................................... ±7V
BYP1, BYP2 Pin Voltage ....................................... ±0.6V
SHDN1, SHDN2 Pin Voltage ................................. ±20V
Output Short-Circut Duration .......................... Indefinite
PACKAGE/ORDER I FOR ATIO
Consult factory for parts specified with wider operating temperature ranges.
PARAMETER
Minimum Input Voltage
(Notes 3, 10)
ADJ1, ADJ2 Pin Voltage
(Notes 3, 4)
Line Regulation (Note 3)
Load Regulation (Note 3)
The
2
●
T
OUT1
OUT1
OUT2
BYP1
BYP2
denotes specifications which apply over the full operating temperature range, otherwise specifications are T
JMAX
GND
GND
GND
EXPOSED PAD (PIN 17) IS GND
= 150°C, θ
MUST BE SOLDERED TO PCB
16-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
FE PACKAGE
TOP VIEW
JA
= 38°C/ W, θ
17
W
16
15
14
13
12
11
10
9
JC
= 8°C/ W
GND
ADJ1
SHDN1
IN1
IN2
SHDN2
ADJ2
GND
W W
CONDITIONS
Output 2, I
Output 1, I
V
Output 2, 2.3V < V
Output 1, 2.3V < V
∆V
Output 2, V
Output 1, V
IN
IN
U
= 2V, I
= 2V to 20V, I
V
V
LOAD
LOAD
LOAD
IN2
IN2
IN1
IN1
= 2.3V, ∆I
= 2.3V, ∆I
= 2.3V, ∆I
= 2.3V, ∆I
ORDER PART
W
= 1mA
= 100mA
= 500mA
LT3028EFE
LT3028IFE
MARKING
3028EFE
3028IFE
NUMBER
IN2
IN1
FE PART
LOAD
U
< 20V, 1mA < I
< 20V, 1mA < I
= 1mA
LOAD
LOAD
LOAD
LOAD
= 1mA to 100mA
= 1mA to 100mA
= 1mA to 500mA
= 1mA to 500mA
U
(Note 1)
LOAD
LOAD
Operating Junction Temperature Range
Storage Temperature Range
Lead Temperature (Soldering, 10 sec).................. 300°C
< 100mA
< 500mA
(Note 2) ............................................ – 40°C to 125°C
FE Package ....................................... – 65°C to 150°C
DHC Package .................................... – 65°C to 125°C
T
JMAX
16-LEAD (5mm × 3mm) PLASTIC DFN
OUT1
OUT1
OUT2
OUT2
BYP1
BYP2
GND
NC
= 125°C, θ
EXPOSED PAD (PIN 17) IS GND
MUST BE SOLDERED TO PCB
1
2
3
4
5
6
7
8
DHC PACKAGE
JA
TOP VIEW
= 40°C/ W, θ
17
●
●
●
●
●
●
●
16
15
14
13
12
11
10
JC
9
= 10°C/ W
ADJ1
SHDN1
IN1
IN1
IN2
IN2
SHDN2
ADJ2
1.205
1.190
1.190
MIN
1.220
1.220
1.220
TYP
1.8
1.8
1
1
1
LT3028EDHC
LT3028IDHC
ORDER PART
A
DHC PART
MARKING
NUMBER
= 25°C. (Note 2)
1.235
1.250
1.250
3028
3028I
MAX
2.3
2.3
10
12
25
12
25
UNITS
3028f
mV
mV
mV
mV
mV
V
V
V
V
V