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參數(shù)資料
| 型號： | GM432CST25R |
| 廠商： | American Power Management Inc. |
| 英文描述： | 1.24V ADJUSTABLE PRECISION SHUNT REGULATORS |
| 中文描述： | 兩種器件可調整精密并聯(lián)穩(wěn)壓器 |
| 文件頁數(shù)： | 8/13頁 |
| 文件大?。?/td> | 187K |
| 代理商： | GM432CST25R |
ELECTRICAL CHARACTERISTICS (T = 25°C unless otherwise noted)
A
GM432A (0.5%)
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Reference input Voltage
Vref
1.234
1.222
1.240
1.246
1.258
V
(1)
V
= V
, I = 10 mA, T = 25°C
KA
ref
K
A
(1)
V
=V
,I =10 mA,T = 0 to +70°C
KA
ref K
A
V
temp deviation
ref
Vdev
(1)
V
= V
, I = 10 mA
KA
ref
K
10
25
mV
Ratio of change in V
ref
to change in V
KA
I = 10mA, DV
= 16V to V
K
KA
ref
-1.0
- 2.7
mV/V
Reference input current
Iref
(2)
I = 10mA, R1 = 10KW, R2 =
K
0.15
0.5
mA
Deviation of reference
input voltage over full
temperature range
Iref(dev)
(2)
I = 10mA, R1 = 10KW, R2 =
K
T = full range
A
0.1
0.4
mA
Minimum operating
current
IK(min)
(1)
V= V
KA
ref
80
mA
Off-state cathode
current
IK(off)
(3)
V
= 6V, V
= 0V
KA
ref
0.125
0.150
(3)
V
= 16V, V
= 0V
KA
ref
Dynamic impedance
| Z
|
KA
(1)
f 1kHz,V
=V
, I =100mA to 100mA
KA
ref
K
0.05
0.15
W
DVref
DVKA
mA
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Reference input Voltage
Vref
(1)
V
= V
, I = 10 mA, T = 25°C
KA
ref
K
A
1.228
1.215
1.240
1.252
1.258
V
(1)
V
=V
,I =10 mA,T = 0 to +70°C
KA
ref K
A
V
temp deviation
ref
Vdev
(1)
V
= V
, I = 10 mA
KA
ref
K
10
25
mV
Ratio of change in Vref
to change in VKA
I = 10mA, DV
= 16V to V
K
KA
ref
mV/V
Reference input current
Iref
(2)
I = 10mA, R1 = 10KW, R2 =
K
0.15
0.5
mA
Iref(dev)
(2)
I = 10mA, R1 = 10KW, R2 =
K
T = full range
A
0.1
0.4
mA
Minimum operating
current
IK(min)
(1)
V= V
KA
ref
80
mA
Off-state cathode
current
IK(off)
(3)
V
= 6V, V
= 0V
KA
ref
0.125
0.135
0.150
(3)
V
= 16V, V
= 0V
KA
ref
Dynamic impedance
| Z
|
KA
(1)
f 1kHz,V
=V
, I =100mA to 100mA
KA
ref
K
0.05
0.15
W
DVref
DVKA
mA
GM432B (1.0%)
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.
20
0.135
0.150
20
G
M
4
3
2
4
GM432A (0.5%)
Deviation of reference
input voltage over full
temperature range
-1.0
- 2.7
A
MICROELECTRONICS
GM432
1.24V ADJUSTABLE PRECISION SHUNT REGULATORS
Power Management
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