IP137A SERIES IP137A SERIES IP337A SERIES IP337A SERIES
LM137A SERIES LM137A SERIES
1
1 2
2
3 3
1.
5 AMP NEGATIVE ADJUSTABLE
VOLTAGE REGULATOR
FEATURES
• OUTPUT
VOLTAGE RANGE OF: 1.
25 TO 40V FOR STANDARD VERSION 1.
25 TO 50V FOR –HV VERSION • 1% OUTPUT
VOLTAGE TOLERANCE
Pin 1 – ADJ.
Pin 2 – VOUT Case – VIN
Pin 1 – ADJ.
Pin 2 – VOUT Case – VIN
K Package – TO–3
R Package – TO–66
1
2
3
1 2 3
• 0.
3% LOAD REGULATION • 0.
01% / V LINE REGULATION
Pin 1 – ADJ.
Pin 2 – VIN Pin 3 – VOUT Case – VIN Pin 1 – ADJ.
Pin 2 – VIN Pin 3 – VOUT Case – VIN
T Package – TO–220
!
G Package – TO–257
• COMPLETE SERIES OF PROTECTIONS: • CURRENT LIMITING • THERMAL SHUTDOWN • SOA CONTROL
1 2 3
Pin 1 – ...