Datasheet MAX6138 (Maxim) - 7

0.1%, 25ppm, SC70 Shunt Voltage Reference with Multiple Reverse Breakdown Voltages MAX6138 Typical Operating Characteristics (continued)
(IR = 100µA, TA = +25°C, unless otherwise noted.)
MAX6138_25 MAX6138_50 REVERSE VOLTAGE vs. ISHUNT REVERSE VOLTAGE vs. ISHUNT
5.0 5.0 4.5 4.5 4.0 TA = +85°C MAX61438 toc06 4.0 T MAX61438 toc07 A = +85°C 3.5 3.5 3.0 T 3.0 A = +25°C TA = +25°C 2.5 2.5 2.0 2.0 1.5 1.5 TA = -40°C TA = -40°C REVERSE VOLTAGE CHANGE (mV) 1.0 REVERSE VOLTAGE CHANGE (mV) 1.0 0.5 0.5 0 0 0 5 10 15 20 0 5 10 15 20 ISHUNT (mA) ISHUNT (mA)
MAX6138_12 MAX6138_25 LOAD-TRANSIENT RESPONSE LOAD-TRANSIENT RESPONSE
MAX6138 toc08 MAX6138 toc09 +25µA +25µA -25µA -25µA VR AC-COUPLED VR AC-COUPLED 10mV/div 10mV/div 4µs/div 10µs/div ISHUNT = 100µA ±25µA ISHUNT = 100µA RL = 48kΩ RL = 100kΩ ISHUNT + ILOAD 1kΩ + VB - RL VR VGEN Figure 1. Load-Transient Circuit
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