Datasheet MAX6034 (Analog Devices)

制造商Analog Devices
描述Precision, Micropower, Low-Dropout, SC70 Series Voltage Reference
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Precision, Micropower, Low-Dropout, SC70. Series Voltage Reference. MAX6034. General Description. Features

Datasheet MAX6034 Analog Devices

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19-2428; Rev 0; 4/02
Precision, Micropower, Low-Dropout, SC70 Series Voltage Reference MAX6034 General Description Features
The MAX6034 family of precision, low-dropout, microp- ♦
Ultra-Small, 3-Pin SC70 Package
ower voltage references are available in the miniature ♦ 3-pin SC70 surface-mount package. They feature a
±0.2% (max) Initial Accuracy
proprietary temperature coefficient curvature-correction ♦
30ppm/°C (max) Temperature Coefficient
circuit and laser-trimmed, thin-film resistors that result ♦
90µA Supply Current
in a low temperature coefficient of 30ppm/°C (max) and initial accuracy of ±0.20% (max). These devices are ♦
200mV (max) Dropout Voltage at 1mA Load
available over the extended temperature range of -40°C
Current
to +85°C. ♦
Stable with CLOAD = 0 to 1µF
The MAX6034 family of series-mode voltage references ♦
No Output Capacitor Needed
typically draw only 90µA of supply current and can source 1mA and sink 200µA of load current. Unlike
Ordering Information
conventional shunt-mode (two terminal) references that waste supply current and require an external resistor,
PI N - TOP
devices in the MAX6034 family offer supply current that
PART TEMP RANGE PA C K A G E MARK
is virtually independent of supply voltage (16µA/V, max MAX6034AEXR21-T -40°C to +85°C 3 SC70-3 AJH variation) and do not require an external resistor. These internally compensated devices do not require an MAX6034BEXR21-T -40°C to +85°C 3 SC70-3 AJM external compensation capacitor, but are stable with up MAX6034AEXR25-T -40°C to +85°C 3 SC70-3 AJI to 1µF of load capacitance. Eliminating the external MAX6034BEXR25-T -40°C to +85°C 3 SC70-3 AJN compensation capacitor saves valuable board space in MAX6034AEXR30-T -40°C to +85°C 3 SC70-3 AJJ space-critical applications. The low dropout voltage and supply-independent, ultra-low supply current make MAX6034BEXR30-T -40°C to +85°C 3 SC70-3 AJO the MAX6034 ideal for battery-powered applications. MAX6034AEXR33-T -40°C to +85°C 3 SC70-3 AJK MAX6034BEXR33-T -40°C to +85°C 3 SC70-3 AJP
Applications
MAX6034AEXR41-T -40°C to +85°C 3 SC70-3 AJL Hand-Held Equipment MAX6034BEXR41-T -40°C to +85°C 3 SC70-3 AJQ Data-Acquisition Systems Industrial and Process Control Systems
Selector Guide
Battery-Operated Equipment
PART VOUT INPUT VOLTAGE (V)
Hard-Disk Drives MAX6034_EXR21-T 2.048 2.5 to 5.5 MAX6034_EXR25-T 2.500 (VOUT + 200mV) to 5.5
Typical Operating Circuit
MAX6034_EXR30-T 3.000 (VOUT + 200mV) to 5.5 MAX6034_EXR33-T 3.300 (VOUT + 200mV) to 5.5 +SUPPLY INPUT (SEE SELECTOR GUIDE) MAX6034_EXR41-T 4.096 (VOUT + 200mV) to 5.5 IN
Pin Configuration
OUT REFERENCE OUT TOP VIEW * MAX6034 IN 1 GND 3 GND MAX6034 OUT 2 *CAPACITOR IS OPTIONAL.
SC70 ________________________________________________________________ Maxim Integrated Products 1 For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.