Electrical Characteristics: (VIN = 25.5V, IO = 500mA, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Output Voltage
Line Regulation
Load Regulation
Input Dependency of Bias Current
Load Dependency of Bias Current
Bias Current at No Load
Bias Current Before the
Regulation Starts
VOUT
REGIN
REGLOA
DIBias(IN)
DIBias(LOA)
IBias
Irush
TJ = +25°C
VIN = 25.5V to 29.5V, TJ = +25°C
VIN = 25.5V, IO = 0 to 1200mA,
TJ = +25°C
VIN = 25.5V to 29.5V, TJ = +25°C
IO = 0 to 1200mA, TJ = +25°C
IO = 0mA
VIN = 21.6V, IO = 0mA
23.28 24.0 24.72 V
– 9.6 96 mV
– 120 480 mV
–
1 10 mA
– 10 50 mA
– 2.6 5.0 mA
–
3
5
mA
Minimum I/O Voltage Difference
Peak Output Current
Ripple Rejection Ratio
VDIF(min)
IO(Peak)
RR
VIN = 21.6V,
TJ = +25°C
IO = 500mA
IO = 1200mA
VIN = 25.5V, TJ = +25°C, Note 4
VIN = 25.5V to 27.5V, IO = 100mA,
f= 120Hz
– 0.4 0.6
V
– 0.5 1.0
V
1.2 1.8 2.4
A
36 56 –
dB
Design Reference Data (Note 5)
Output Short–Circuit Current
Thermal Protection Operating
Temperature
IO(Short) VIN = 30V, TJ = +25°C, Shorted Load –
10
–
mA
TJ(TH) VIN = 25.5V
– 150 –
°C
Output Voltage Temperature
Coefficient
a
TJ = +25° to +125°C
– –40 – ppm/°C
Note 4. This current exceeds PDmax because it is a parameter during abnormal (overcurrent) operation.
Note 5. The characteristice listed are theoretical values based on the IC design and are not guaranteed.
.420 (10.67)
Max
.110 (2.79)
.147
(3.75)
Dia
Max
GND
.500
(12.7)
Max
.070 (1.78) Max
VIN
.100 (2.54)
.250 (6.35)
Max
.500
(12.7)
Min
VOUT
GND