参数资料
型号: SL432AM
厂商: AUK Corp
英文描述: Programmable Voltage Reference
中文描述: 可编程电压基准
文件页数: 3/5页
文件大小: 341K
代理商: SL432AM
KSI-2015-005
3
SL432xSF
1
ref
2
1
ref
ref
R
×
I
+
)
R
R
+
1
×
V
=
V
Note.
1. Ambient temperature range: T
LOW
= -40
, T
High
= 85
2. The deviation parameters
V
ref
and
I
ref
are defined as the difference between the maximum value and minimum value
obtained over the full operating ambient temperature range that applied.
The average temperature coefficient of the reference input voltage,
ref
V
α
is defined as:
a
6
a
ref
ref
=
ref
T
)
10
×
)
25
T
(
V
V
(
=
)
ppm
(
V
α
ref
V
α
can be positive or negative depending on whether V
ref
Min or V
ref
Max occurs at the lower ambient temperature, refer to
Fig. 8
Example :
V
ref
= 10mV and the slope is positive,
V
ref
@ 25
= 1.24V
Ta = 125
/
ppm
65
=
125
10
×
)
241
.
010
.
(
=
)
ppm
(
V
α
6
ref
3. The dynamic impedance Z
KA
is defined as:
K
KA
I
KA
V
=
Ζ
When the device is operating with two external resistors, R1 and R2, (refer to Fig.2) the total dynamic impedance of the circuit
is given by:
)
R
R
+
1
×
Ζ
=
Ζ
2
1
KA
'
KA
Fig. 1 Test circuit for V
KA
=V
ref
Fig. 2 Test circuit for V
KA
>V
ref
Fig. 3 Test circuit for I
K(off)
V
ref
= V
ref
Max – V
ref
Min
Ta = T
2
– T
1
Ambient Temperature
KA
Input
R1
R2
V
V
KA
Input
I
K(off)
I
ref
V
ref
I
K
KA
V
Input
I
K
相关PDF资料
PDF描述
SL432ASF Programmable Voltage Reference
SL432M Programmable Voltage Reference
SL432XM Programmable Voltage Reference
SL432XSF Programmable Voltage Reference
SL486 RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
相关代理商/技术参数
参数描述
SL432ASF 制造商:AUK 制造商全称:AUK corp 功能描述:Programmable Voltage Reference
SL432B 制造商:AUK 制造商全称:AUK corp 功能描述:Programmable Voltage Reference
SL432BSF 制造商:AUK 制造商全称:AUK corp 功能描述:Programmable Voltage Reference
SL432M 制造商:AUK 制造商全称:AUK corp 功能描述:Programmable Voltage Reference
SL432SF 制造商:AUK 制造商全称:AUK corp 功能描述:Programmable Voltage Reference