參數(shù)資料
型號： UC39431BD
廠商： Texas Instruments, Inc.
英文描述： VERY LOW QUIESCENT CURRENT DUAL VOLTAGE REGULATOR
中文描述： 電壓調(diào)節(jié)器|調(diào)節(jié)| 10.42V |雙極|?？苵 8引腳|塑料
文件頁數(shù)： 2/7頁
文件大小： 137K
代理商： UC39431BD
2
UC19431
UC29431
UC39431
UC39431B
DIL-8, SOIC-8 (Top View)
N or J, D Package
ABSOLUTE MAXIMUM RATINGS
Supply Voltage: V
Regulated Output: V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36V
Internal Resistors: R1, R2, R3. . . . . . . . . . . . . . . . . . . . . . . 13V
E/A Input: SENSE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V
E/A Compensation: COMP . . . . . . . . . . . . . . . . . . . . . . . . . . 6V
Output Sink Current: I. . . . . . . . . . . . . . . . . . . . . . . . . . . 140mA
Power Dissipation at T
A
≤
25°C (DIL-8). . . . . . . . . . . . . . . . . 1W
Derate 8mW/°C for T
A
> 25°C
Storage Temperature Range . . . . . . . . . . . . . –65°C to +150°C
Junction Temperature. . . . . . . . . . . . . . . . . . . –55°C to +150°C
Lead Temperature (Soldering, 10 sec.). . . . . . . . . . . . . +300°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36V
Currents are positive into, negative out of the specified termi-
nal. Consult Packaging Section of Databook for thermal limita-
tions and considerations of packages.
ELECTRICAL CHARACTERISTICS:
Unless otherwise stated, these specifications apply for T
A
= –55°C to +125°C and
COLL Output = 2.4V to 36.0V for the UC19431, T
A
= –25°C to +85°C and COLL Output = 2.3V to 36.0V for the UC29431, and T
A
= 0°C to +70°C and COLL Output = 2.3V to 36.0V for the UC39431/B, VCC = 15V, I
COLL
= 10mA, T
A
= T
J
.
PARAMETER
TEST CONDITIONS
Reference Voltage Tolerance
T
A
= 25°C
MIN
1.295
1.29
1.291
1.286
TYP
1.3
1.3
1.3
1.3
10
10
10
10
–0.2
0.50
130
1.1
–140
–140
5.1
5.1
12.24
12.24
90
5
3
MAX
1.305
1.31
1.309
1.314
38
57
38
57
UNITS
V
V
V
V
mV
mV
mV
mV
μ
A
mA
mA
V
mS
mS
V
V
V
V
dB
MHz
MHz
19431*
39431B
19431*
39431B
19431*
39431B
19431*
39431B
Reference Temperature Tolerance
V
COLL
= 5.0
Reference Line Regulation
Reference Load Regulation
VCC = 2.2V to 36.0V, V
COLL
= 5V
I
COLL
= 10mA to 50mA, V
COLL
= 5V
Sense Input Current
Minimum Operating Current
Collector Current Limit
Collector Saturation
Transconductance (gm)
–0.5
VCC = 36.0V, V
COLL
= 5V
V
COLL
= VCC = 36.0V, Ref = 1.35V
I
COLL
= 20mA
VCC = 2.4V to 36.0V,
V
COLL
= 3V, I
COLL
= 20mA
0.80
145
1.5
–110
–100
5.15
5.2
12.5
12.5
0.7
–170
–180
5.05
5
12
12
60
3.0
19431*
39431B
19431*
39431B
19431*
39431B
5.1V Reference
Internal Divider
12.24V Reference
Internal Divider
Error Amplifier AVOL
Error Amplifier GBW
Transconductance Amplifier GBW
* Also applies to the UC29431 and UC39431
Note:
The internal divider can be configured to give six unique references. These references are 2.82V 3.12V 5.1V 7.8V
10.42V 12.24V
Note 1:
Guaranteed by design. Not 100% tested in production.
(Note 1)
CONNECTION DIAGRAM
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UC39431BN 制造商:TI 制造商全稱:Texas Instruments 功能描述:VOLT REGULATOR|ADJUSTABLE|+10.42V|BIPOLAR|DIP|8PIN|PLASTIC
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UC39431DG4 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 Precision Adjustable Shunt Regulator RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓撲結(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準(zhǔn)確度:0.25 % 平均溫度系數(shù)（典型值）:100 PPM / C 串聯(lián) VREF - 輸入電壓（最大值）: 串聯(lián) VREF - 輸入電壓（最小值）: 分流電流（最大值）:60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel
UC39431DTR 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 Precision Adjustable Shunt Regulator RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓撲結(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準(zhǔn)確度:0.25 % 平均溫度系數(shù)（典型值）:100 PPM / C 串聯(lián) VREF - 輸入電壓（最大值）: 串聯(lián) VREF - 輸入電壓（最小值）: 分流電流（最大值）:60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel
UC39431DTRG4 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 Precision Adjustable Shunt Regulator RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓撲結(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準(zhǔn)確度:0.25 % 平均溫度系數(shù)（典型值）:100 PPM / C 串聯(lián) VREF - 輸入電壓（最大值）: 串聯(lián) VREF - 輸入電壓（最小值）: 分流電流（最大值）:60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel
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