参数资料
型号: LM4051AEX3-1.2+T
厂商: Maxim Integrated Products
文件页数: 9/14页
文件大小: 0K
描述: IC VREF SHUNT PREC 1.225V SC70-3
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
基准类型: 旁路,精度
输出电压: 1.225V
容差: ±0.1%
温度系数: 50ppm/°C
通道数: 1
电流 - 阴极: 60µA
电流 - 输出: 15mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SC-70,SOT-323
供应商设备封装: SC-70-3
包装: 带卷 (TR)
LM4050/LM4051
50ppm/°C Precision Micropower Shunt Voltage
References with Multiple Reverse Breakdown Voltages
Typical Operating Characteristics (continued)
(I R = 100μA, SC70-3 package, T A = +25°C, unless otherwise noted.)
LM4050-2.5V
LOAD-TRANSIENT RESPONSE
LM4050 toc06
+25 μ A
-25 μ A
2mV/div
10 μ s/div
CH1: V GEN 2V/div
CH2: V R AC-COUPLED 2mV/div
I SHUNT = 100 μ A ± 25 μ A, R L = 100k ?, SEE FIGURE 1.
LM4050-5.0V
LOAD-TRANSIENT RESPONSE
LM4050 toc09
+250 μ A
-250 μ A
10mV/div
10 μ s/div
I SHUNT = 1mA ± 250 μ A
R L = 10k ?, SEE FIGURE 1.
LM4050-5.0V
LOAD-TRANSIENT RESPONSE
LM4050 toc07
40 μ s/div
I SHUNT = 100 μ A ± 25 μ A
R L = 100k ?, SEE FIGURE 1.
LM4050-2.5V
LOAD-TRANSIENT RESPONSE
LM4050 toc10
10 μ s/div
I SHUNT = 10mA ± 2.5mA
R L = 1k ?, SEE FIGURE 1.
I SHUNT
+25 μ A
-25 μ A
10mV/div
+2.5mA
-2.5mA
20mV/div
LM4050-2.5V
LOAD-TRANSIENT RESPONSE
LM4050 toc08
10 μ s/div
I SHUNT = 1mA ± 250 μ A
R L = 10k ?, SEE FIGURE 1.
LM4050-5.0V
LOAD-TRANSIENT RESPONSE
LM4050 toc11
10 μ s/div
I SHUNT = 10mA ± 2.5mA
R L = 1k ?, SEE FIGURE 1.
+250 μ A
-250 μ A
10mV/div
+2.5mA
-2.5mA
20mV/div
V B
+
-
1k ?
R L
V R
V GEN
Figure 1. Load-Transient Test Circuit
Maxim Integrated
9
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