参数资料
型号: LM234H/NOPB
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, MBCY3
封装: METAL CAN, TO-46, 3 PIN
文件页数: 8/14页
文件大小: 759K
代理商: LM234H/NOPB
Electrical Characteristics (Note 2) (Continued)
Note 4: ISET is directly proportional to absolute temperature (K). ISET at any temperature can be calculated from: ISET =Io (T/To) where Io is ISET measured at To
(K).
Note 5: For elevated temperature operation, TJ max is:
LM134
150C
LM234
125C
LM334
100C
Thermal Resistance
TO-92
TO-46
SO-8
θ
ja (Junction to
Ambient)
180C/W (0.4" leads)
440C/W
165C/W
160C/W (0.125"
leads)
θ
jc (Junction to Case)
N/A
32C/W
80C/W
Note 6: Human body model, 100pF discharged through a 1.5k
resistor.
Electrical Characteristics (Note 2)
Parameter
Conditions
LM234-3
LM234-6
Units
Min
Typ
Max
Min
Typ
Max
Set Current Error, V
+=2.5V,
100A
≤ I
SET
≤ 1mA
±1
±2%
T
J = 25
Equivalent Temperature Error
±3
±6C
Ratio of Set Current to
100A
≤ I
SET
≤ 1mA
14
18
26
14
18
26
Bias Current
Minimum Operating Voltage
100A I
SET
≤ 1mA
0.9
V
Average Change in Set Current
100A
≤ I
SET
≤ 1mA
with Input Voltage
1.5
≤ V+ ≤ 5V
0.02
0.05
0.02
0.01
%/V
5V
≤ V+ ≤ 30V
0.01
0.03
0.01
0.05
%/V
Temperature Dependence of
100A
≤ I
SET
≤ 1mA
0.98T
T
1.02T
0.97T
T
1.03T
Set Current (Note 4) and
Equivalent Slope Error
±2
±3%
Effective Shunt Capacitance
15
pF
LM134/LM234/LM334
www.national.com
3
相关PDF资料
PDF描述
LM25085MMY SWITCHING CONTROLLER, PDSO8
LM25119PSQX DUAL SWITCHING CONTROLLER, QCC32
LM25119PSQE DUAL SWITCHING CONTROLLER, QCC32
LM25119PSQ DUAL SWITCHING CONTROLLER, QCC32
LM2576TV-ADJ 3 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSFM5
相关代理商/技术参数
参数描述
LM234S8 制造商:Linear Technology 功能描述:
LM234Z 功能描述:基准电压& 基准电流 3-Term Adjust Currnt RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel
LM234Z 制造商:STMicroelectronics 功能描述:IC - Adjustable Current Source
LM234Z-3 功能描述:基准电压& 基准电流 RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel
LM234Z-3/NOPB 功能描述:基准电压& 基准电流 3-TERM ADJ CURRENT SOURCE RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel