AS4041
AS4041 is Precision Micropower 1.24V Shunt Voltage Reference manufactured by Sipex Corporation.
FEATURES
APPLICATIONS
- Low temperature coefficient 50 ppm/°C
- Operating current range 100µA to 15 m A
- Low power, 250 m W @ IIN =100 m A
- Two terminal "Zener" operation ..
- Small package: SOT
- 23, TO-92, and SO-8
- Fixed reverse breakdown voltage 2.5 Volt
- No output capacitance required
- Output voltage tolerance ± 0.5%
- Constant Current Source
- Digital Voltmeter
- Power Supply Monitor
- Precision Regulators
- Battery-Powered Equipment
- Instrumentation
- Automotive Electronics
- Data Acquisition Systems
- Energy Management
PRODUCT DESCRIPTION
The AS4041 is a two-terminal, temperature pensated, band-gap voltage reference, which provides a fixed 1.24V output for input currents between 500 µA to 5m A. The bandgap voltage (1.24V) is independently laser trimmed from the output voltage to achieve a very low tempco, then the output voltage is laser trimmed to 1.24 volts. This trimming technique and the low tempco (A grade 50 ppm/ °C) thin film resistor process gives a very stable device over the full temperature range. The AS4041 is available in the subminiature (3mm × 1.3mm) SOT-23, SO-8 surface mount package, or TO-92 package. The operating temperature is -40°C to 85°C. The ALPHA Semiconductor AS4041 advanced design eliminates the need for an external stabilized capacitor while insuring stability with any capacitive load, making them easy to use.
ORDERING INFORMATION
Part Number Package Type
Y= Tempco A=100ppm/°C B=150ppm/°C X= Output Accuracy 2=1% 3=2% AS4041YN-X TO-92 AS4041YS-X SO-8 AS4041YM-X SOT-23 1. For lower Tempco, consult factory
PIN CONNECTIONS
8-Pin Surface Mount (S)
N/C N/C N/C 1 2 3 4 8 7 6 5 + N/C N/C N/C 3
SOT-23-3 (M)
2 1
TO-92 (N)
1 2 3
+
Bottom View Top View
Top View
Rev. 10/11/00
ABSOLUTE MAXIMUM RATINGS
Reverse Current 20m A Forward Current 10m A Storage Temperature...