TL432ALT1 [Wing Shing]
Low Voltage Adjustable Precision Shunt Regulator; 低电压可调精密并联稳压器
| 型号： | TL432ALT1 |
| 厂家： | 
WING SHING COMPUTER COMPONENTS |
| 描述： | Low Voltage Adjustable Precision Shunt Regulator |
| 文件： | 总2页 (文件大小：230K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
TL432A
Low Voltage Adjustable Precision Shunt Regulator
Features:
Package and Pin Connections
• Precise Reference Voltage to 1.24V
• Guaranteed 1% Reference Voltage
Tolerance
K
A
• Sink Current Capability, 80µA to100mA
• Quick Turn-on
R
R
• Adjustable Output Voltage, Vo=VREF to 18V
• 0.2 Ω Typical Output Impedance
A
K
R
A
K
TO-92
SOT-89
Order Information
A
Order Number
Package
TL432ACPL
TL432ACPK
TO-92
SOT-89T&R
SOT-23T&R
R
K
TL432ALT1
SOT-23
Absolute Maximum Ratings
Symbol
Parameter
Rating
18
Unit
V
VKA
I K
Cathode voltage
Continuous cathode current range
Reference current range
100
3
mA
mA
°C
I REF
Tj
Operating Junction Temperature Range
- 40 to 150
Electrical Characteristics TA= 25°C ( unless otherwise noted)
TL432A
Symbol
Parameter
Test Conditions
Unit
Min
1.228
Typ
Max
VKA=VREF, lK=10mA (Fig. 1)
TA =25°C
VRFF
Reference voltage
V
1.240 1.252
TA=full range(see Note1)
VKA=VREF, lK=10mA(Fig. 1)
!K=10mA, VKA=18V to VREF
VDEV
VREF Temp Deviation
mV
10
-1
25
-2.7
0.5
Ratio of Change in VREF to
mV / V
µA
∆VREF/∆VKA
IREF
Change in Cathode Voltage (Fig. 2)
IK=10mA, R1 =10kΩ R2=∞
Reference Input Current
IREF Temp Deviation
0.25
(Fig.2)
TK=full range (see Note 1),
R1 =10kΩ, R2=∞, IK=10mA
(Fig. 2)
IREF(DEV)
0.05
0.3
µA
V
REF=0 V,(Fig.3)
Ik(off)
Zka
Off-state cathode current
0.04
0.2
60
0.5
0.4
80
µA
Ω
Vk=18V
Dynamic Output
Impedance
Vka=Vref, Ik=1mA to 100mA
F ≤1kHz (Fig. 1)
IK(MIN)
Minimum Operating Current VKA=VREF(Fig. 1)
µA
Notes: 1. Full temperature range is -40°C to 105°C for TL432
TL432A
Low Voltage Adjustable Precision Shunt Regulator
Bond Pad
Pad
#
1
2
3
Pad
Description
X
Y
Name
(µm)
K
A
CATHODE 130 x 130 150 700
ANODE
REF
130 x 130 700 150
130 x 130 150 150
REF
0.0
0.85 x0.85 mm2
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