参数资料
型号: LM4040A30IDCKR
厂商: Texas Instruments
文件页数: 10/58页
文件大小: 0K
描述: IC VREF SHUNT PREC 3V SC-70-5
标准包装: 1
基准类型: 旁路,精度
输出电压: 3V
容差: ±0.1%
温度系数: 100ppm/°C
通道数: 1
电流 - 阴极: 82µA
电流 - 输出: 15mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-TSSOP(5 引线),SC-88A,SOT-353
供应商设备封装: SC-70-5
包装: 标准包装
产品目录页面: 1053 (CN2011-ZH PDF)
其它名称: 296-20862-6

LM4040
SLOS456K – JANUARY 2005 – REVISED MARCH 2008 .................................................................................................................................................. www.ti.com
LM4040x20Q Electrical Characteristics
at extended temperature range, full-range T A = –40°C to 125°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
T A
LM4040C20Q
MIN TYP MAX
LM4040D20Q
MIN TYP MAX
UNIT
V Z
Reverse breakdown voltage
I Z = 100 μ A
25°C
2.048
2.048
V
Δ V Z
I Z,min
Reverse breakdown voltage
tolerance
Minimum cathode current
I Z = 100 μ A
25°C
Full range
25°C
Full range
–10
–30
45
10
30
75
80
–20
–50
45
20
50
75
80
mV
μ A
I Z = 10 mA
25°C
±20
±20
α VZ
Average temperature coefficient
of reverse breakdown voltage
I Z = 1 mA
25°C
Full range
±15
±100
±15
±150
ppm/°C
I Z = 100 μ A
25°C
±15
±15
D V Z
D I Z
Z Z
e N
Reverse breakdown voltage
change with cathode current
change
Reverse dynamic impedance
Wideband noise
I Z,min < I Z < 1 mA
1 mA < I Z < 15 mA
I Z = 1 mA, f = 120 Hz,
I AC = 0.1 I Z
I Z = 100 μ A,
10 Hz ≤ f ≤ 10 kHz
25°C
Full range
25°C
Full range
25°C
25°C
0.3
2.5
0.3
35
0.8
1
6
8
0.9
0.3
2.5
0.3
35
1
1.2
8
10
1.1
mV
?
μ V RMS
Long-term stability of reverse
breakdown voltage
t = 1000 h,
T A = 25°C ± 0.1°C,
I Z = 100 μ A
120
120
ppm
V HYST
Thermal hysteresis (1)
Δ T A = –40°C to 125°C
0.08
0.08
%
(1)
Thermal hysteresis is defined as V Z,25°C (after cycling to –40°C) – V Z,25°C (after cycling to 125°C).
10
Copyright ? 2005–2008, Texas Instruments Incorporated
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