LM4040
Improved Precision Micropower Shunt Voltage
Reference with Multiple Reverse Breakdown Voltages
Typical Operating Characteristics (continued)
(IR = 100μA, SC70-3 package, TA = +25°C, unless otherwise noted.)
LM4040-2.5V
LOAD-TRANSIENT RESPONSE
LM4040-06
+25µA
LM4040-5.0V
LOAD-TRANSIENT RESPONSE
LM4040-07
+25µA
LM4040-2.5V
LOAD-TRANSIENT RESPONSE
LM4040-08
+250µA
-25µA
-25µA
-250µA
2mV/div
10mV/div
10mV/div
10µs/div
CH1: VGEN 2V/div
CH2: VR AC-COUPLED 2mV/div
ISHUNT = 100µA ± 25µA, RL = 100kΩ, SEE FIGURE 1
LM4040-5.0V
LOAD-TRANSIENT RESPONSE
LM4040-09
+250µA
40µs/div
ISHUNT = 100µA ± 25µA
RL = 100kΩ, SEE FIGURE 1
LM4040-2.5V
LOAD-TRANSIENT RESPONSE
LM4040-10
+2.5mA
10ms/div
ISHUNT = 1mA ± 250µA
RL = 10kΩ, SEE FIGURE 1
LM4040-5.0V
LOAD-TRANSIENT RESPONSE
LM4040-11
+2.5mA
10µs/div
ISHUNT = 1mA ± 250µA
RL = 10kΩ, SEE FIGURE 1
-250µA
10mV/div
10µs/div
ISHUNT = 10mA ± 2.5mA
RL = 1kΩ, SEE FIGURE 1
VB
+
-
VR
ISHUNT
1kΩ
RL
-2.5mA
20mV/div
10µs/div
ISHUNT = 10mA ± 2.5mA
RL = 1kΩ, SEE FIGURE 1
VGEN
-2.5mA
20mV/div
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Figure 1. Load-Transient Test Circuit
Maxim Integrated │ 10