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參數(shù)資料
| 型號(hào)： | L432 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 1.24V Low-Voltage Adjustable Precision Shunt Regulator |
| 中文描述： | 兩種器件低電壓可調(diào)節(jié)精密并聯(lián)穩(wěn)壓器 |
| 文件頁(yè)數(shù)： | 2/11頁(yè) |
| 文件大小： | 283K |
| 代理商： | L432 |
ABSOLUTE MAXIMUM RATINGS
2
1.24V Low-Voltage Adjustable
Precision Shunt Regulator
NIKO-SEM
L432
NOV-21-2001
PARAMETER
VALUE
Cathode-Anode Reverse Breakdown Voltage - V
KA
Anode-Cathode Forward Current - I
AK
Operating Cathode Current - I
KA
Reference Input Current - I
REF
Storage Temperature Range - T
STG
Junction Temperature - T
J
Lead Temperature (Soldering, 10 Seconds) - T
L
Continuous Power at 25 °C - P
D
TO-92
SOIC-8
SOT-23
20V
1 A
100 mA
1 mA
-65 to +150 °C
150 °C
300 °C
700 mW
650 mW
200 mW
RECOMMENDED CONDITIONS
TYPICAL THERMAL RESISTANCES
Parameter
Rating
V
REF
to 18V
10 mA
Package
TO-92
SOIC-8
SOT-23
θ
JA
θ
JC
Typ. De-rating
6.3 mW/°C
5.7 mW/°C
1.7 mW/°C
Cathode Voltage (V
KA
)
Cathode Current (I
K
)
160 °C/W
175 °C/W
575 °C/W
80 °C/W
45 °C/W
150 °C/W
ELECTRICAL SPECIFICATIONS
(Ambient temperature must be derated base on power dissipation and package thermal characteristics. The conditions are: V
KA
= V
REF
and
I
K
= 10 mA unless otherwise stated)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
TEST
CIRCUIT
T
A
= 25 °C, L432 (0.5%) 1.234 1.240 1.246
T
A
= 25 °C, L432 (1%)
V
KA
= V
REF
to 15V
I
K
= 1 to 100 mA
Output Voltage - V
REF
1.228 1.240 1.252
28
3.9
5
2.3
V
1
Line Regulation -
V
REF
Load Regulation -
V
REF
Temperature Deviation -
V
REF
0 < T
J
< 105 °C
Reference Input Current - I
REF
Reference Input Current
Temperature Coefficient -
I
REF
Minimum Cathode Current
for Regulation - I
K(MIN)
Off State Leakage - I
K(MIN)
Dynamic impedance
50
6
12
6
mV
mV
mV
μ
A
2
1
1
1
0 < T
J
< 105 °C
0.14
0.6
μ
A
1
0.2
1
mA
1
V
REF
= 0V, V
KA
= 15V
V
KA
= V
ref
, f
≦
1kHz
I
K
= 0.1 mA to 100 mA
40
0.25
500
0.4
nA
Ω
3
1
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