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參數(shù)資料
| 型號： | ZTL432BFTA |
| 廠商： | ZETEX PLC |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Cost effective adjustable precision shunt regulator |
| 中文描述： | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO3 |
| 封裝： | SOT-23, 3 PIN |
| 文件頁數(shù)： | 3/12頁 |
| 文件大小： | 416K |
| 代理商： | ZTL432BFTA |
ZTL431, ZTL432
Issue 8 - April 2007
Zetex Semiconductors plc 2007
3
www.zetex.com
Recommended operating conditions
Electrical characteristics
Electrical characteristics over recommended operating conditions, T
A
= 25°C, unless otherwise stated.
Symbol
Parameter
Conditions
V
REF
Reference voltage
V
KA
= V
REF
I
KA
= 10mA
ZTL43_B
V
DEV
Deviation of reference
voltage over full
temperature range
I
KA
= 10 mA
T
A
= -40 to 125°C
Δ
V
REF
Δ
V
KA
to the change in
cathode voltage
I
REF
Reference input
current
R
2
= OC
I
KA
= 10mA
R
1
= 10k
R
2
= OC
T
A
= -40 to 125°C
I
KA(MIN)
Minimum cathode
current for regulation
I
KA(OFF)
Off state current
V
KA
= 20V, V
REF
= 0V
R
Z
Dynamic output
impedance
Min
V
ref
1
-40
Max
20
100
125
Units
V
mA
°C
V
KA
I
KA
T
A
Cathode voltage
Cathode current
Operating ambient temperature range
Min.
2.475
2.487
Typ.
2.5
2.5
6
14
14
-1.4
-1.0
Max.
2.525
2.513
16
34
34
-2.7
-2.0
Units
V
ZTL43_A
V
KA
= V
REF
T
A
= 0 to 70°
T
A
= -40 to 85°C
mV
Ratio of change in
reference voltage
I
KA
= 10mA
V
KA
= V
REF
to 10
V
KA
= 10V to 20V
mV/V
I
KA
= 10mA, R1 = 10k
2
4
μA
Δ
I
REF
I
REF
deviation over full
temperature range
T
A
= 0 to 70°C
T
A
= -40 to 85°C
0.8
0.8
0.8
0.4
1.2
2.5
2.5
0.6
μA
V
KA
= V
REF
mA
0.1
0.2
0.5
0.5
μA
V
KA
= V
REF
, f = 0Hz
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