01 / 产品信息
产品概述
LM339 内含四个独立的电压比较器，采用单路 2 V 至 30 V 供电，具有开集/开漏输出。每个比较器典型传输延迟 1.3 us、最大失调 5 mV，输入共模范围包含地。常用于电平检测、过零检测与振荡器电路。
- 厂商
- TI
- 型号
- LM339NSR
- 品类
- 放大器与线性
- 封装
- SOP-14 (NS)
- 包装
- 卷带
- 成色
- 全新原装
- 合规
- 符合 RoHS
- 生命周期
- 与原厂确认
- 交期 / 最小起订量
- 以报价为准
02 / 技术资料
技术参数
42 项结构与连接
- Input pins (IN+, IN–)
- 38 V
- Output pin (OUT)
- 38 V
- discharge Human-body model (CDM), per ANSI/ESDA/JEDEC JS-002
- ±1000
- Non-V devices
- 30 V
- V devices
- 32 V
- LM139x
- 125
- LM239x
- 85
- LM339x
- 70
- LM2901x
- 125
- VS = 5 to 36V
- 0.37
- VS = 5 to 36V, TA = –40°C to +85°C
- 5.5
- VS = 3 to 36V
- 1.5 V
- VS = 3 to 36V, TA = –40°C to +85°C
- 2.0 V
- AVD
- 200 V/mV
- ISINK ≤ 4mA, VID = -1V
- 110 mV
- {swing from (V–)}
- 550 mV
- (V+) = VO = 5V; VID = 1V
- 0.1 nA
- (V+) = VO = 36V; VID = 1V
- 100 nA
- VS = 5V, no load
- 0.8 mA
- VS = 36V, no load, TA = –40°C to +85°C
- 1 mA
- VS = 5 to 36V, TA = –40°C to +125°C
- 5.5
- VS = 3 to 36V (
- 1.5 V
- VS = 3 to 36V, TA = –40°C to +125°C (
- 2.0 V
性能与环境
- Supply voltage: VS = (V+) – (V–)
- 38 V
- Differential input voltage : VID
- ±38 V
- Current into input pins (IN+, IN–)
- 50 mA
- Output sink current
- 25 mA
- Junction temperature
- 150 °C
- Storage temperature, Tstg
- 150 °C
- VCC Supply voltage
- 36 V
- VID Differential input voltage
- ±36 V
- VI Input voltage range (either input)
- 36 V
- IK Input current
- 50 mA
- VO Output voltage
- 36 V
- IO Output current
- 20 mA
- TJ Operating virtual-junction temperature
- 150 °C
- Case temperature for 60s FK package
- 260 °C
- Lead temperature 1.6mm (1/16in) from case for 60s J package
- 300 °C
- Tstg Storage temperature
- 150 °C
- Ambient temperature, TA
- 85 °C
- Input Voltage Range, VIVR (V–)
- 2.0 V
- IOL Low level output current VOL = 1.5V; VID = -1V; VS = 5V
- 21 mA
03 / 原厂资料
规格与文档
请使用原厂官方文档，在设计定稿前核对电气特性、封装尺寸与工作限值。
请确认当前库存、生产日期代码、包装、价格与交货条款。产品信息不构成约束性报价，最终规格以报价为准。