Datasheet LM4041 (Analog Devices) - 4

ManufacturerAnalog Devices
DescriptionImproved Precision Micropower Shunt Voltage Reference
Pages / Page7 / 4 — Improved Precision Micropower Shunt Voltage Reference. Typical Operating …
File Format / SizePDF / 141 Kb
Document LanguageEnglish

Improved Precision Micropower Shunt Voltage Reference. Typical Operating Characteristics (continued)

Improved Precision Micropower Shunt Voltage Reference Typical Operating Characteristics (continued)

Model Line for this Datasheet

Text Version of Document

Improved Precision Micropower Shunt Voltage Reference Typical Operating Characteristics (continued)
(IR = 100µA, SC70-3 package, TA = +25°C, unless otherwise noted.)
LOAD-TRANSIENT RESPONSE LOAD-TRANSIENT RESPONSE LOAD-TRANSIENT RESPONSE
LM4041-04 LM4041-05 LM4041-06
LM4041
2V/div 2V/div 2V/div V GEN V GEN V GEN V R 2mV/div V R 2mV/div V R 2mV/div ISHUNT = 100μA ± 25μA, ISHUNT = 1mA ± 250μA, ISHUNT = 10mA ± 2.5mA, (AC-COUPLED) R (AC-COUPLED) L = 100kΩ RL = 10kΩ RL = 1kΩ SEE FIGURE 1 SEE FIGURE 1 SEE FIGURE 1 10μs/div 10μs/div 10μs/div
STARTUP CHARACTERISTICS OUTPUT IMPEDANCE vs. FREQUENCY NOISE vs. FREQUENCY
1000 10,000 IR = 200μA RS = 30kΩ C1 = 0 LM4041-09 5V SEE FIGURE 2 LM4041-08 LM4041-07 VIN OV 100 ) Ω √Hz) 1000 1.5V 10 IR = 150μA NOISE (nV/ 1.0V IMPEDANCE ( VOUT O.5V 1 C1 = 1μF 0V IR = 1mA 0.1 100 0 4 8 12 16 100 1k 10k 100k 1M 10 100 1k 10k RESPONSE TIME ( FREQUENCY (Hz) FREQUENCY (Hz) μs) ISHUNT RS 30kΩ 1kΩ + VB - RL VIN VR VR 1Hz RATE VGEN Figure 1. Load-Transient Test Circuit Figure 2. Startup Characteristics Test Circuit
4 _______________________________________________________________________________________