EZ1117_06 Datasheet, PDF (3/6 Pages) Semtech Corporation – 0.8 & 1.0 AMP Positive Voltage Regulators

EZ1117/EZ1117A
Electrical Characteristics (Cont.)
Test Conditions
Parameter
Quiescent Current
Fixed Voltage Version
Symbol
V_IN
I_O
T (5)
J
I_Q
5V
O.T.
Temperature Coefficient
T_C
O.T.
Adjust Pin Current
I_ADJ
O.T.
Adjust Pin Current Change
∆I_ADJ
O.T.
Temperature Stability
T_S
O.T.
Minimum Load Current
Adj Voltage Version
I_O
5V
O.T.
RMS Output Noise⁽³⁾
V_N
25°C
Ripple Rejection Ratio⁽⁴⁾
R_A
5V
O.T.
NOTES:
(1) Low duty cycle pulse testing with Kelvin connections required.
(2) ∆V_OUT, ∆ V_REF = 1%.
(3) Bandwidth of 10Hz to 10kHz.
(4) 120Hz input ripple (CADJ for ADJ = 25μF).
(5) O.T. = over specified operating junction temperature range.
(6) I_RATED = 1A for EZ1117A and 800mA for EZ1117.
Test Limits
Min
Typ
Max
Units
10
13
mA
0.005
55
90
0.2
5
0.5
%/°C
μA
μA
%
5
10
mA
0.003
60
72
%V_O
dB
Pin Configurations
Block Diagram
SOT-223
TO-263
EZ1117
EZ1117A
PIN FUNCTION
1 ADJ/GND
2 OUTPUT
3
INPUT
TAB IS OUTPUT
Current
Limiting
Amplifier
Limit
Sense
Thermal Overload
Voltage
Regulation
Amplifier
Input
S.O.A
Output
VREF
ADJ/COM
© 2006 Semtech Corp.
3
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