ELECTRICAL CHARACTERISTICS at specified Junction Temperature
GM7824: V=33V, I =500mA, (unless otherwise noted)
O
I
CHARACTERISTICS
TEST CONDITIONS *
25°C
MIN
23
TYP
24
MAX UNIT
25
Output Voltage **
I = 5mA to 1A
O
V
0°C to 125°C
22.8
24
25.2
V =27V to 38V, P 15W
I
V =27V to 38V
I
18
6
480
mV
240
Input Regulation
Ripple Rejection
Output Regulation
Output Resistance
25°C
0°C to 125°C
25°C
V =30V to 36V
I
V =28V to 32V, f = 120Hz
I
66
dB
50
I =5mA to 1.5A
O
12
480
mV
240
I =250mA to 750mA
O
4
f = 1kHz
0°C to 125°C
0°C to 125°C
0.028
W
Temperature Coefficient
Output Voltage
I = 5mA
O
-1.5
mV/°C
Output Noise Voltage
µV
V
f = 10Hz to 100kHz
25°C
25°C
25°C
170
2.0
4.6
I = 1A
O
Dropout Voltage
Bias Current
8
mA
V = 27V to 38V
I
1.0
0.5
Bias Current Change
0°C to 125°C
mA
I =5mA to 1A
O
Short-Circuit Output Current
Peak Output Current
150
2.1
mA
A
25°C
25°C
GM7827: V=36V, I =500mA, (unless otherwise noted)
O
I
CHARACTERISTICS
TEST CONDITIONS *
25°C
MIN
25.9
25.7
TYP
27
MAX UNIT
28.1
Output Voltage **
I = 5mA to 1A
O
V
0°C to 125°C
27
28.3
V =30V to 40V, P 15W
I
V =30V to 40V
I
25
10
540
mV
270
Input Regulation
Ripple Rejection
Output Regulation
Output Resistance
25°C
0°C to 125°C
25°C
V =33V to 39V
I
V =30V to 40V, f = 120Hz
I
64
dB
50
I =5mA to 1.5A
O
20
540
mV
270
I =250mA to 750mA
O
9
f = 1kHz
0°C to 125°C
0°C to 125°C
0.030
W
Temperature Coefficient
Output Voltage
I = 5mA
O
-1.6
mV/°C
Output Noise Voltage
µV
V
f = 10Hz to 100kHz
25°C
25°C
25°C
200
2.0
4.8
I = 1A
O
Dropout Voltage
Bias Current
8
mA
V = 30V to 40V
I
1.0
0.5
Bias Current Change
0°C to 125°C
mA
I =5mA to 1A
O
Short-Circuit Output Current
Peak Output Current
120
2.1
mA
A
25°C
25°C
*Pulse testing tehniques are used to maintain the junction temperature as close to the ambient temperature as possible.
Thermal effects must be taken into account.
** The specification applies only for DC power dissipation permitted by absolute maximum ratings
9
GAMMA [ GAMMA MICROELECTRONICS INC. ]
