GM7800_09 Datasheet, PDF (7/11 Pages) Gamma Microelectronics Inc. – 1.5A POSITIVE VOLTAGE REGULATOR

GM7800 Series
1.5A POSITIVE VOLTAGE REGULATOR
GM7810 Electrical Characteristics (V_I = 17V, I_O = 500mA unless otherwise noted)
Parameter
Test Condition
Min Typ Max Unit
Output Voltage (note *)
Input Regulation
I_O =5mA to 1A
V_I = 12.5V to 25V, P 15W
V_I = 12.5V to 28V
V_I = 14V to 20V
25°C
9.6
10
0°C to 125°C 9.5
10
7
25°C
2
Ripple Rejection
V_I = 13V to 23V, f = 120KHz
25°C
55
71
I_O = 5mA to 1.5A
12
Output Regulation
25°C
I_O = 250mA to 750mA
4
Output Resistance
Temperature Coefficient
of Output Voltage
f = 1KHz
I_O = 5mA
0°C to 125°C
0°C to 125°C
0.018
-1.0
Output Noise Voltage
f = 10Hz to 100KHz
25°C
70
Dropout Voltage
I_O = 1A
25°C
2.0
Bias Current
25°C
4.3
Bias Current Change
V_I = 12.5V to 28V
I_O = 5mA to 1A
0°C to 125°C
Short Circuit Output
Current
25°C
400
Peak Output Current
25°C
2.2
Note *: This specification applies only for dc power dissipation permitted by absolute maximum ratings.
10.4
10.5
200
100
200
100
8
1
0.5
V
mV
dB
mV
Ω
mV/°C
µV
V
mA
mA
mA
A
GM7812 Electrical Characteristics (V_I = 19V, I_O = 500mA unless otherwise noted)
Parameter
Test Condition
Min Typ Max Unit
Output Voltage (note *)
Input Regulation
I_O =5mA to 1A
V_I = 14.5V to 27V, P 15W
V_I = 14.5V to 30V
V_I = 16V to 22V
25°C
11.5 12 12.5
V
0°C to 125°C 11.4 12 12.6
25°C
10 240
mV
3
120
Ripple Rejection
V_I = 15V to 25V, f = 120KHz
25°C
55
71
dB
Output Regulation
I_O = 5mA to 1.5A
I_O = 250mA to 750mA
25°C
12 240
mV
4
120
Output Resistance
Temperature Coefficient
of Output Voltage
Output Noise Voltage
f = 1KHz
I_O = 5mA
f = 10Hz to 100KHz
0°C to 125°C
0°C to 125°C
25°C
0.018
-1.0
70
Ω
mV/°C
µV
Dropout Voltage
I_O = 1A
25°C
2.0
V
Bias Current
25°C
4.3
8
mA
Bias Current Change
V_I = 14.5V to 30V
I_O = 5mA to 1A
0°C to 125°C
1
mA
0.5
Short Circuit Output
Current
25°C
350
mA
Peak Output Current
25°C
2.2
A
Note *: This specification applies only for dc power dissipation permitted by absolute maximum ratings.
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