mhl127a Microsemi Corporation, mhl127a Datasheet - Page 2

• Manufacturer Part Number: mhl127a
• Description: Rad-hard, Dual, Adjustable, Negative & Positive, Linear Voltage Regulator
• Manufacturer: Microsemi Corporation

6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / [phone] / Fax: [phone]
Website: http: //www.microsemi.com
T4-LDS-0198 Rev. 1 (110362)
ELECTRICAL CHARACTERISTICS @ T
(Unless otherwise specified)
Parameters / Test Conditions
Positive Reference Voltage accuracy
Vdiff = 3.0V, I
Negative Reference Voltage accuracy
Vdiff = 23V, I
Input Voltage Range +
Iout=1.0A
Input Voltage Range –
Iout=1.0A
Line Regulation
Vref= Vout – Vadj
Vin = 4.25V to 35V
I
Line Regulation
Vref= Vout – Vadj
Vin = -3.25V to -25V
I
Load Regulation
Vdiff= 3V, 10mA≤I
Load Regulation
Vdiff= 3V, 3mA≤I
Adjust-pin current
Vdiff= 3V, 10mA≤I
Short-circuit Current
Vdiff=10V
Short-circuit Current
Vdiff=10V
NOTE:
L
L
=10 mA
=10 mA
(1) At the time of publication of this preliminary datasheet, Microsemi does not have a DLA certified radiation
(2) Load & Line regulation are measured at constant (Tj) junction temperature using a low duty cycle pulse.
hardness assurance program.
Changes in output voltage due to heating effects must be evaluated separately.
L
L
=3mA, T
=10 mA, T
L
≤1.0A
L
L
≤1.0A
≤5.5mA
A
= 25
A
= 25
o
C
o
C
A
= -55°C to +125°C
(Note 2)
(Note 2)
(Note 2)
(Note 2)
TECHNICAL DATA SHEET
Symbol
V
V
V
V
V
V
V
V
Icl+
Icl-
LINE+
I
LINE-
load+
load-
REF
REF
adj
IN+
IN-
-1.300
+4.25
1.225
Min.
-25
1.5
-
Typ
-1.200
1.275
Max.
-3.25
+35
100
-1.5
27
27
15
15
Page 2 of 4
Unit
mV
mV
mV
mV
μA
V
V
V
V
A
A