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GM7800_09 Datasheet, PDF (9/11 Pages) Gamma Microelectronics Inc. – 1.5A POSITIVE VOLTAGE REGULATOR
GM7800 Series
1.5A POSITIVE VOLTAGE REGULATOR
GM7824 Electrical Characteristics (VI = 33V, IO = 500mA unless otherwise noted)
Parameter
Test Condition
Min Typ Max Unit
Output Voltage (note *)
Input Regulation
IO =5mA to 1A
VI = 27V to 38V, P 15W
VI = 27V to 38V
VI = 30V to 36V
25°C
23
24
0°C to 125°C 22.8 24
18
25°C
6
Ripple Rejection
VI = 28V to 38V, f = 120KHz
25°C
50
66
IO = 5mA to 1.5A
12
Output Regulation
25°C
IO = 250mA to 750mA
4
Output Resistance
Temperature Coefficient
of Output Voltage
f = 1KHz
IO = 5mA
0°C to 125°C
0°C to 125°C
0.028
-1.5
Output Noise Voltage
f = 10Hz to 100KHz
25°C
170
Dropout Voltage
IO = 1A
25°C
2.0
Bias Current
25°C
4.6
Bias Current Change
VI = 27V to 38V
IO = 5mA to 1A
0°C to 125°C
Short Circuit Output
Current
25°C
150
Peak Output Current
25°C
2.1
Note *: This specification applies only for dc power dissipation permitted by absolute maximum ratings.
25
25.2
480
240
480
240
8
1
0.5
V
mV
dB
mV
Ω
mV/°C
µV
V
mA
mA
mA
A
9