LOW SATURATION VOLTAGE REGULATOR
■
BLOCK DIAGRAM
ELM99xx1A
VIN
VOUT
ELM99xxxA
ELM99xx2A, ELM99xx3A
VIN
VOUT
-
+
Protect
Circuit
-
+
Protect
Circuit
Vref
Vref
VSS
Control
Circuit
VSS
CE/CE
* CE : ELM99xx2A, CE : ELM99xx3A
■
STANDARD CIRCUIT
ELM99xx1A
ELM99xx2A, ELM99xx3A
Control Voltage
CE/CE
VIN
VIN
VOUT
VOUT
CO
VSS
VIN
VIN
ELM99xx1A
ELM99xx2A
ELM99xx3A
VSS
VOUT
VOUT
CI
CI
CO
* CE : ELM99xx2A, CE : ELM99xx3A
■
MAXIMUM ABSOLUTE RATINGS
Parameter
Input Voltage
CE/CE Input Voltage
Output Voltage
Output Current
Power Dissipation
Operating Temperature
Storage Temperature
Sym.
VIN
VCE
VOUT
IOUT
SOT-89
Pd
SOT-89-5
Top
Tstg
Limits
(VSS=0V)
Units
V
V
V
mA
mW
℃
℃
12
VSS-0.3�½�VIN+0.3
VSS-0.3�½�VIN+0.3
500
300
500
-30�½�+80
-40�½�+125
* Output current must not exceed power dissipation specified in Maximum Absolute Ratings.
223
ELM [ ELM ELECTRONICS ]
