GM432B Ver la hoja de datos (PDF) - Gamma Microelectronics Inc.
Número de pieza
componentes Descripción
Fabricante
GM432B Datasheet PDF : 13 Pages
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AA
MICROELECTRONICS
Power Management
GM432
1.24V ADJUSTABLE PRECISION SHUNT REGULATORS
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
GGM432A ((00..55%%))
PARAMETER
CONDITION
Reference input Voltage
Vref
VKA = Vref, IK = 10 mA, TA = 25°C (1)
VKA=Vref,IK=10 mA,TA= 0 to +70°C(1)
Vref temp deviation
Vdev VKA = Vref, IK = 10 mA (1)
Ratio of change in Vref
to change in VKA
DVref
IK = 10mA, DVKA = 16V to Vref
DVKA
Reference input current Iref IK = 10mA, R1 = 10KW, R2 = (2)
Deviation of reference
input voltage over full
Iref(dev) IK = 10mA, R1 = 10KW, R2 = (2)
temperature range
TA = full range
MIN
1.234
1.222
- 2.7
Minimum operating
current
IK(min) VKA = Vref (1)
Off-state cathode
current
Dynamic impedance
VKA = 6V, Vref = 0V (3)
IK(off)
VKA = 16V, Vref = 0V (3)
| ZKA | f 1kHz,VKA=Vref, IK=100mA to 100mA (1)
TYP
MAX UNIT
1.240 1.246
V
1.258
10
25
mV
-1.0
mV/V
0.15
0.5
mA
0.1
0.4
mA
20
80
mA
0.125 0.150
mA
0.135 0.150
0.05
0.15
W
GM432B (1.0%)
PARAMETER
CONDITION
Reference input Voltage
Vref temp deviation
Vref
VKA = Vref, IK = 10 mA, TA = 25°C (1)
VKA=Vref,IK=10 mA,TA= 0 to +70°C(1)
Vdev VKA = Vref, IK = 10 mA (1)
Ratio of change in Vref
to change in VKA
DVref
IK = 10mA, DVKA = 16V to Vref
DVKA
Reference input current Iref IK = 10mA, R1 = 10KW, R2 = (2)
Deviation of reference
input voltage over full
Iref(dev) IK = 10mA, R1 = 10KW, R2 = (2)
temperature range
TA = full range
MIN
1.228
1.215
- 2.7
Minimum operating
current
IK(min) VKA = Vref (1)
Off-state cathode
current
Dynamic impedance
NOTES:
(1) See test circuit 1 on page 4.
(2) See test circuit 2 on page 4.
(3) See test circuit 3 on page 4.
VKA = 6V, Vref = 0V (3)
IK(off)
VKA = 16V, Vref = 0V (3)
| ZKA | f 1kHz,VKA=Vref, IK=100mA to 100mA (1)
TYP
1.240
10
-1.0
0.15
0.1
20
0.125
0.135
0.05
MAX UNIT
1.252
V
1.258
25
mV
mV/V
0.5
mA
0.4
mA
80
mA
0.150
mA
0.150
0.15
W
4
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