EZ55Z3L Datasheet, PDF (2/6 Pages) Semtech Corporation – 0.25 AMP POSITIVE VOLTAGE REGULATORS

EZ55Z3L
POWER MANAGEMENT
Absolute Maximum Ratings
Parameter
Symbol
Maximum
Units
Operating Input Voltage
V_IN
Power Dissipation⁽¹⁾
P_D
Thermal Resistance Junction to Ambient
SOT-223
q_JA
TO-92
V_OUT + 10
2.5
62.3
132
V
W
°C/W
Thermal Resistance Junction to Case
SOT-223
q_JC
TO-92
15
°C/W
66
Operating Junction Temperature Range
T_J
0 to 125
°C
Storage Temperature Range
T_STG
-65 to 150
°C
Lead Temperature (Soldering) 10 Sec.
T_LEAD
300
°C
ESD Rating (Human Body Model)
V_ESD
2
kV
Note:
(1) Specifications are applicable for a power dissipation of 2.5W and are only achievable over a limited range of
V_IN - V_OUT.
Electrical Characteristics
Unless otherwise specified: (V_IN - V_OUT) = 1.45V to 10V and I_OUT = 10mA to 250mA. Values in bold apply over the full operating temperature range.
Parameter
Symbol
Conditions⁽¹⁾
Min
Typ
Max Units
Output Voltage⁽²⁾
Fixed Voltage Version
V_OUT
V_IN = V_OUT + 3V, I_OUT = 10mA
-3%
V_OUT
+3%
V
-4%
+4%
Reference Voltage⁽²⁾
V_REF
Adj. Voltage Version
V_IN = V_OUT + 3V, I_OUT = 10mA
1.213 1.250 1.288 V
1.200
1.300
Line Regulation⁽²⁾
REG_(LINE)
I_OUT = 10mA
0.015 0.2
%
0.035
0.2
Load Regulation⁽²⁾
REG_(LOAD)
V_IN = 3V
0.1
0.3
%
0.2
0.4
Dropout Voltage
DV_OUT, DV_REF = 1%
Surge Current Limit
Quiescent Current
Thermal Regulation⁽³⁾
V_D
I_S
I_Q
REG_(THERM)
V_IN = 10V
1.3
1.5
V
0.5
10
0.002
A
15
mA
0.01 %/W
ã 2001 Semtech Corp.
2
www.semtech.com