Precision Programmable Reference Integrated Circuit IC
Product Details:
Place of Origin: | Dongguan China |
Brand Name: | UCHI |
Certification: | Completed |
Model Number: | SGM431 |
Payment & Shipping Terms:
Minimum Order Quantity: | 1000PCS |
---|---|
Price: | Negotiable |
Packaging Details: | Standard |
Delivery Time: | 3weeks |
Payment Terms: | T/T,Western Union |
Supply Ability: | 5000pcs |
Detail Information |
|||
Cathode Voltage (1), VKA: | 40V | SOIC-8, θJA: | 126℃/W |
---|---|---|---|
SOT-23, θJA: | 245℃/W | SOT-23-5, θJA: | 210℃/W |
SOT-89-3, θJA: | 71℃/W | SC70-6, θJA: | 210℃/W |
Junction Temperature: | +150℃ | Storage Temperature Range: | -65℃ To +150℃ |
Lead Temperature (Soldering, 10s): | +260℃ | HBM: | 4000V |
CDM: | 1000V |
Product Description
● Adjustable Output Voltage: VREF to 36V
● Sink-Current Capability: 1mA to 100mA
● Reference Voltage Tolerance at +25℃:
SGM431: 1% (Standard Grade)
SGM431B: 0.5% (B Grade)
● Output Impedance: 0.1Ω (TYP)
● Temperature Drift: 5mV (TYP)
● High Stability under Capacitive Load
● Low Output Noise
● -40℃ to +125℃ Operating Temperature Range
● SGM431 is available in Green SOIC-8, SOT-23,SOT-89-3, SOT-23-5 and SC70-6 Packages
● SGM431B is available in Green SOIC-8, SOT-23,SOT-89-3 and SOT-23-5 Packages
Voltage Monitoring
Flyback Switching Power Supplies
Instrumentation
Product Testing
Precision Audio Components

Pin Configurations

Part Number |
Vo
(V)
|
Reference Voltage
|
Initial Accuracy
|
VO Ad
Min (V)
|
VO Adj
Max (V)
|
IZ for Regulation
Min (μA)
|
Temperature
Coefficient
Max (ppm/℃)
|
Operating
Temperature
Range (℃)
|
IOUT/IKA
Max (mA)
|
Package
|
Features |
---|---|---|---|---|---|---|---|---|---|---|---|
SGM431 | 2.5 | Adj | 0.5,1 | 2.5 | 36 | 400 | 60 |
-40 to +125
|
100 |
SOIC-8,SOT-23,SOT-89-3,SOT-23-5,SC70-6
|
Adjustable Precision Shunt Regulator
|
SGM431VB | 1.24 | Adj | 0.5 | 1.24 | 18 | 65 |
-40 to +125
|
70 |
SOT-23
|
Adjustable Precision Shunt Regulator
|
|
SGM432 | 2.5 | Adj | 0.5,1 | 2.5 | 36 | 400 | 60 |
-40 to +125
|
100 |
SOT-89-3,SOT-23,SOT-23-5
|
Adjustable Precision Shunt Regulator
|
SGM4025 | 1.25,2.048 |
Fixed
|
0.1 | 230† | 30 |
-40 to +125
|
10 |
UTQFN-1.5×1.5-8L
|
30ppm/℃, 230μA, CMOS Voltage Reference
|
||
SGM4027 | 2.048,2.5 |
Fixed
|
0.1 | 245† | 35 |
-40 to +125
|
10 |
SOT-23
|
35ppm/℃, 245μA, CMOS Voltage Reference
|
||
SGM4029 | 2.5,3.0,4.096 |
Fixed
|
0.1 | 1450† | 10 |
-40 to +125
|
10 |
SOIC-8
|
Low Noise, Low Drift, Precision Voltage Reference
|
||
SGM4040B |
2.5 |
Fixed
|
0.2 | 48 |
20†
|
-40 to +125
|
15† |
SOT-23
|
Micro-Power, Precision Shunt Voltage Reference
|
||
SGM4051C | 1.2,Adj |
Fixed,Adj
|
0.5 | 1.206 | 10 | 45 | 20† |
-40 to +125
|
12† |
SC70-5,SOT-23
|
Micro-Power, Precision Shunt Voltage Reference
|
Integrated circuits (ICs) serve as the foundation of modern electronics, offering small size, low power consumption, strong performance and high reliability. They are widely used in consumer electronics, industrial applications, communications, automotive electronics, medical equipment, and aerospace/defense systems.


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