參數(shù)資料
型號(hào)： GM432BST25R
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(diào)整精密并聯(lián)穩(wěn)壓器
文件頁(yè)數(shù)： 9/13頁(yè)
文件大小： 187K
代理商： GM432BST25R
ELECTRICAL CHARACTERISTICS (T = 25°C unless otherwise noted)
A
GM432C (2.0%)
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Reference input Voltage
Vref
1.215
1.200
1.240
1.265
1.280
V
(1)
V
= V
, I = 10 mA, T = 25°C
A
KA
ref
K
(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
35
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)
0.125
0.135
0.150
Dynamic impedance
| Z
|
KA
(1)
f 1kHz,V
=V
, I =100mA to 100mA
KA
ref
K
0.05
0.15
W
DVref
DVKA
mA
NOTES:
(1) See test circuit 1.
(2) See test circuit 2.
(3) See test circuit 3.
20
(3)
V
= 6V, V
= 0V
KA
ref
(3)
V
= 16V, V
= 0V
KA
ref
G
M
4
3
2
5
Deviation of reference
input voltage over full
temperature range
-1.0
- 2.7
A
MICROELECTRONICS
GM432
1.24V ADJUSTABLE PRECISION SHUNT REGULATORS
TEST CIRCUITS
VIN
VKA
lk
Test Circuit 1
V
= V
KA
ref
lref
R2
VIN
VKA
R1
Vref
lref
Test Circuit 2
V
> V
KA
ref
l (off)
k
VIN
VKA
Test Circuit 3
Off-State
Vref
Power Management
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