ROHM Co., Ltd.- 比较器

罗姆株式会社（ROHM Co., Ltd.）创立于1958年，总部位于日本京都市，是全球知名的跨国半导体及电子元器件制造商。公司始终秉持“品质第一”的企业方针，将产品质量与可靠性置于首位。罗姆的业务涵盖集成电路（IC）、分立器件、光学元器件、无源元件、模块及医疗器具等多个领域。其核心IC产品线包括电源管理IC、电机驱动器、LED驱动器及标准逻辑IC，同时还提供运算放大器和比较器等高性能模拟芯片。在分立器件方面，罗姆是功率器件领域的领先者，拥有碳化硅（SiC）MOSFET、肖特基势垒二极管、IGBT以及EcoGaN™氮化镓器件等高效能电源转换产品。公司还供应丰富的传感器产品，如霍尔传感器、温度传感器和环境光传感器，以及高可靠性电阻器和硅电容器。罗姆深耕汽车电子和工业设备市场，以提供坚固耐用、生命周期长且符合严苛可靠性标准的产品著称。目前，罗姆的研发、销售和生产网络遍布全球，并高度重视中国市场，已在大连和天津设立工厂，并在上海和深圳设有设计及品质保证中心。凭借在系统IC和先进功率半导体方面的技术优势，罗姆已成为全球电子产业中首屈一指的主导企业。

比较器 - 型号列表

共 124 个型号

制造商零件编号	库存	价格	安装类型	封装形式	工作温度	输出类型	供电电压	通道数量	标准包装数量	响应时间	产品类别	RoHS	元件数量	输出电流（典型）	静态电流（最大）	输入偏置电流（最大）	输入失调电压（最大）	包装方式	安装样式	供应商器件封装	类型	最小起订量	单位包装	工厂包装数量	最小输入电压	供电电流	阈值电压	其他名称	输出电流	比较器类型	输出配置	产品	输入偏置电流	系列	制造商全称	增益	引脚数	关断	海关税号	重量	基本单元	比较器数量	汽车级	无铅定义	通道数	发射极-基极电阻（R2）	顶部端接	最小工作高度	匹配码	标准交期	位数	技术	电压输出差（典型值）@ 距离	材料表面处理	占位面积	输入功率	平均正向功率	已删除	抗辐射加固	冷却的封装	最大功耗	额定电流（每触点）	射频系列/标准	共模抑制比、电源抑制比（典型）	传播延迟（最大）	共模瞬态抗扰度（最小）	端接方式	典型电压增益	双电源电压（V+/-）	宽度	高度	长度	包装数量	尺寸/外形	机械寿命	共模电压 (Vcm)
6 BU7252FVM-TR Operational Amplifiers - Op Amps 1.8-5.5V 1 CHAN 0.015mV 0.001nA OpAmp/Comparator IC COMPARATOR DUAL 5.5V MSOP-8 Comparator Dual R-R I/O �2.75V/5.5V 8-Pin MSOP T/R CMOS COMPARATOR, DUAL, 85°C, MSOP8 Analog Comparators 1.8-5.5V 1 CHAN 0.015mV 0.001nA ROHM Semiconductor	3120	51: ¥6.4464	Surface Mount	MSOP-8	+ 85 C	Push-Pull	1.8 V to 5.5 V, +/- 0.9 V to +/- 2.75 V	2	3,000	:550ns	Operational Amplifiers - Op Amps	RoHS Compliant	2	6mA @ 3V	65µA	1 pA	11mV @ 3V	Reel	SMD/SMT	8-MSOP	General Purpose	3000	3000	-	1 mV	-	-	-	6 mA	:High Speed	:-	-	-	-	-	90 dB	:8	No	85423300	0.00002	:7252	:2	-	-	-	-	-	-	-	-	-	-	-	:-	-	-	-	Compliant	-	-	-	-	-	80dB CMRR, 80dB PSRR	550ns	80 dB	:SMD	-	-	-	-	-	-	-	-	-
4 BA2903SF-E2 Operational Amplifiers - Op Amps 2-36V 2 CHAN 2mV 50nA IC COMPARATOR DUAL 36V 8SOP Analog Comparators 2-36V 2 CHAN 2mV 50nA 2xComp 1.3µs SO8 SMD ROHM Semiconductor	390	1: ¥0.6174	SMD	SOP-8	+ 105 C	Open Collector	2 V to 36 V, +/- 1 V to +/- 18 V	2	2,500	1.3µs	Operational Amplifiers - Op Amps	RoHS Compliant	2	16mA @ 5V	1mA	50 nA	2mV	Reel	SMD/SMT	8-SOP	General Purpose	2500	2500	-	2 mV	-	-	BA2903SF-E2CT	16 mA	-	-	-	-	-	-	100 dB	-	No	-	-	-	-	NO	RoHS-conform	2	NO	105°C	-40°C	BA2903SF-E2	16 weeks	-	-	-	-	29.4mm²	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 BA2901KN-E2 Comparator ICs QUAD COMPARATOR Quad Comparator IC COMPARATOR QUAD 0.8MA VQFN16 4通道比较器, 开路集电极输出, 1.3μs, 多种电源电压适用, 16引脚 VQFN封装 ROHM Semiconductor	5000	2500: ¥3.0178	Surface Mount	VQFN	+ 125 C	Open Collector	36 V	4	2,500	1.3 us	Comparator ICs	RoHS Compliant	4	16mA @ 5V	2mA	0.25µA @ 5V	7 mV	Reel	SMD/SMT	16-VQFN (4x4)	General Purpose	2500	2500	2500	-	2 mA	7 mV	BA2901KN-E2CT	-	通用	Surface Mount	Analog Comparators	-	-	-	-	16	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	双，单	-	-	-	-	-	-	-	-	-	-	-	100 dB	±1 → ±18V	4mm	0.95mm	4mm	VQFN	4 x 4 x 0.95mm	End of Life: Scheduled for obsolescence and will be discontinued by the manufacturer.	-
3 BA10339FV-E2 Comparator ICs QUAD OP-AMP IC COMPARATOR QUAD 18V SSOP-B14 Comparator Quad �18V/36V 14-Pin SSOP-B T/R Analog Comparators QUAD OP-AMP ROHM Semiconductor	8000	1: ¥1.4953	SMD	SSOP-B	+ 85 C	Open Collector	36 V	4	2,500	1.3 us	Comparator ICs	RoHS Compliant	4	16mA @ 5V	2mA	50nA	5 mV	Reel	SMD/SMT	14-SSOP	General Purpose	2500	2500	2500	2V	2 mA	5 mV	BA10339FV-E2CT	2 mA	-	-	Analog Comparators	-	-	-	106 dB	-	-	-	-	-	-	NO	RoHS-conform	4	NO	85°C	-40°C	BA10339FV-E2	16 weeks	14	Bipolar	-	-	-	Single/Dual	-	Compliant	No	SSOP-B	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 LM393WDT Comparator ICs 2 circuits; 2 to 36V 0 to +70 Op Temp OpAmp/Comparator IC COMPARATOR DUAL 0.4MA 8-SOIC Analog Comparators 2 circuits; 2 to 36V 0 to +70 Op Temp ROHM Semiconductor	500	200: ¥2.8274	Surface Mount	SOIC-8	0°C ~ 70°C	CMOS, MOS, Open-Collector, TTL	2 V ~ 36 V, ±1 V ~ 18 V	2 Channel	2,500	1.3 us	Comparator ICs	RoHS Compliant	2	16mA @ 5V	2.5mA	0.25µA @ 5V	7mV @ 5V	Reel	SMD/SMT	8-SO	General Purpose	2500	2500	2500	7 mV	1 mA	7 mV	LM393WDTTR	16 mA	General Purpose	-	Analog Comparators	250 nA	LM393	ROHM Semiconductor	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Bipolar	-	-	-	-	450 W	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 LM393MX Comparator ICs 2 circuits; 2 to 36V 0 to +70 Op Temp OpAmp/Comparator IC COMPARATOR DUAL 0.4MA 8-SOIC Analog Comparators 2 circuits; 2 to 36V 0 to +70 Op Temp ROHM Semiconductor	1838	1: ¥4.284	Surface Mount	SOIC-8	+ 70 C	Open Collector	36 V	2	2,500	1.5 us	Comparator ICs	RoHS Compliant	2	16 mA	2.5mA	0.25µA @ 5V	7 mV	Reel	SMD/SMT	8-SO	General Purpose	2500	2500	2500	7 mV	1 mA	-	LM393MXRTR	16 mA	General Purpose	-	Analog Comparators	250 nA	LM393	ROHM Semiconductor	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-0.3 V to 36 V
4 BA10393 Comparator ICs DUAL COMPARATOR IC COMPARATOR DUAL 18V DIP8 Comparator Dual ±18V/36V 8-Pin PDIP Analog Comparators DUAL COMPARATOR ROHM Semiconductor	432	1: ¥4.08	Through Hole	PDIP-8	+ 85 C	Open Collector	36 V	2	2,000	1.3 us	Comparator ICs	RoHS Compliant	2	16mA @ 5V	1mA	0.25µA @ 5V	5 mV	Bulk	Through Hole	8-DIP	General Purpose	-	-	2000	5 mV	1 mA	5 mV	-	-	-	Through Hole	Analog Comparators	250 nA	BA10393	ROHM Semiconductor	-	-	No Shutdown	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	800 mW	-	-	-	800 mW	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
5 LM393DR Comparator ICs 2 circuits; 2 to 36V 0 to +70 Op Temp OpAmp/Comparator IC COMPARATOR DUAL 0.8MA 8-SOIC IC, COMPARATOR, DUAL, 0.8MA, 8SOIC Analog Comparators 2 circuits; 2 to 36V 0 to +70 Op Temp ROHM Semiconductor	10	2500: ¥1.6748	Surface Mount	SOIC-8	+ 70 C	Open Collector	36 V	2	2,500	1.3 us	Comparator ICs	RoHS Compliant	2	16 mA	2.5mA	0.25µA @ 5V	7 mV	Reel	SMD/SMT	8-SOIC	General Purpose	2500	2500	2500	-	1 mA	7 mV	LM393DRTR	:800µA	General Purpose	:CMOS, MOS, TTL	-	-	-	-	-	:8	-	85423990	0.00027	:393	:2	-	-	-	-	-	-	-	-	-	-	-	:-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 BA10339 Comparator ICs QUAD COMPARATOR QUAD-COMPARATOR IC COMPARATOR QUAD 18V DIP14 Analog Comparators QUAD COMPARATOR ROHM Semiconductor	1161	1: ¥5.984	Through Hole	PDIP-14	+ 85 C	Open Collector	36 V	4	1,000	1.3 us	Comparator ICs	RoHS Compliant	4	16mA @ 5V	2mA	0.25µA @ 5V	5 mV	Bulk	Through Hole	14-DIP	General Purpose	1000	1000	1000	5 mV	-	5 mV	-	-	-	Through Hole	Analog Comparators	250 nA	BA10339	ROHM Semiconductor	-	-	No Shutdown	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	950 mW	-	-	-	950 mW	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
5 LM2903DR Comparator ICs 2 circuits; 2 to 36V -40 to +125 Op Temp OpAmp/Comparator IC COMPARATOR DUAL 0.8MA 8-SOIC IC, COMPARATOR, DUAL, 0.8MA, 8SOIC Analog Comparators 2 circuits; 2 to 36V -40 to +125 Op Temp ROHM Semiconductor	2544	1: ¥0.2427	Surface Mount	SOIC-8	+ 125 C	Open Collector	30 V	2	2,500	1.3 us	Comparator ICs	RoHS Compliant	2	16 mA	2.5mA	0.25µA @ 5V	7 mV	Reel	SMD/SMT	8-SOIC	General Purpose	2500	2500	2500	-	1 mA	7 mV	LM2903DRTR	:1mA	General Purpose	:CMOS, MOS, TTL	-	-	-	-	-	:8	-	85423990	0.00027	:2903	:2	-	-	-	-	-	-	-	-	-	-	-	:-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 BA2903FVM-TR Comparator ICs DUAL COMPARATOR Dual Comparator IC COMPARATOR DUAL 0.6MA MSOP8 Comparator Dual �18V/36V 8-Pin MSOP T/R Analog Comparators DUAL COMPARATOR ROHM Semiconductor	10	3000: ¥1.3807	Surface Mount	MSOP	+ 125 C	Open Collector	36 V	2	3,000	1.3 us	Comparator ICs	RoHS Compliant	2	16mA @ 5V	1mA	0.25µA @ 5V	7 mV	Reel	SMD/SMT	8-MSOP	General Purpose	3000	3000	3000	7 mV	1 mA	7 mV	-	1 mA	-	Surface Mount	Analog Comparators	250 nA	BA2903xx	ROHM Semiconductor	100 dB	-	No Shutdown	-	-	-	-	-	-	-	-	-	-	-	-	8	Bipolar	-	-	-	Single/Dual	-	-	No	MSOP	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 LM2903VQDR Comparator ICs 2 circuits; 2 to 36V -40 to +125 Op Temp OpAmp/Comparator IC COMPARATOR DUAL 0.8MA 8-SOIC Analog Comparators 2 circuits; 2 to 36V -40 to +125 Op Temp ROHM Semiconductor	2004	1: ¥2.1525	Surface Mount	SOIC-8	-40°C ~ 125°C	CMOS, MOS, Open-Collector, TTL	2 V ~ 36 V, ±1 V ~ 18 V	2 Channel	2,500	1.3 us	Comparator ICs	RoHS Compliant	2	16mA @ 5V	2.5mA	0.25µA @ 5V	7mV @ 5V	Reel	SMD/SMT	8-SOIC	General Purpose	2500	2500	2500	7 mV	2 mA	7 mV	LM2903VQDRTR	-	-	-	Analog Comparators	50 nA	LM2903	ROHM Semiconductor	100 dB	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Bipolar	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
5 LM393DT Comparator ICs 2 circuits; 2 to 36V 0 to +70 Op Temp IC COMPARATOR DUAL 0.4MA 8-SOIC Analog Comparators 2 circuits; 2 to 36V 0 to +70 Op Temp 2xComp 0,056µs SO8 SMD ROHM Semiconductor	370	100: ¥2.7812	SMD	SOIC-8	+ 70 C	Open Collector	36 V	2	2,500	1.3 us	Comparator ICs	RoHS Compliant	2	16 mA	2.5mA	0.001nA	7 mV	Reel	SMD/SMT	8-SO	General Purpose	2500	2500	2500	1.8V	1 mA	7 mV	LM393DTTR	-	General Purpose	-	-	-	-	-	-	-	-	-	-	-	-	NO	RoHS-conform	2	yes	125°C	-40°C	LM393DT	16 weeks	-	-	-	-	14.7mm²	-	-	-	-	-	-	100µA	-	-	-	-	-	-	-	-	-	-	-	-	-	-
5 LM2903DT Comparator ICs 2 circuits; 2 to 36V -40 to +125 Op Temp IC COMPARATOR DUAL 0.4MA 8-SOIC IC, COMPARATOR, DUAL, 0.4MA, 8SOIC Analog Comparators 2 circuits; 2 to 36V -40 to +125 Op Temp ROHM Semiconductor	32	1: ¥7.959	SMD	SOIC-8	-40°C ~ 125°C	CMOS, MOS, Open-Collector, TTL	2 V ~ 36 V, ±1 V ~ 18 V	2 Channel	2,500	0.056µs	Comparator ICs	RoHS Compliant	2	16mA @ 5V	2.5mA	0.001nA	3mV	Reel	SMD/SMT	8-SO	General Purpose	2500	2500	2500	1.8V	1 mA	7 mV	LM2903DTTR	:1mA	:General Purpose	:CMOS, MOS, TTL	-	-	-	-	-	:8	-	85423990	0.00027	:2903	:2	NO	RoHS-conform	2	yes	125°C	-40°C	LM2903DT	16 weeks	-	-	-	-	29.4mm²	-	-	-	-	-	-	100µA	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ROHBA7655AFE2 Voltage Controlled Amplifier 8-Pin SOP T/R rohm semiconductor	-		Surface Mount	8SOP	-20 to 80 °C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	8	-	-	-	-	-	-	-	-	-	-	-	BA7655AF	-	-	-	-	-	-	-	-	-	-	-	-	-
ROHBU7251SGTR Comparator Single ±2.75V/5.5V 5-Pin SSOP T/R rohm semiconductor	-		Surface Mount	5SSOP	-40 to 105 °C	Push-Pull	1.8 V	1	Tape & Reel	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	90 dB	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ROHBU7252SFE2 Comparator Dual ±2.75V/5.5V 8-Pin SOP T/R rohm semiconductor	-		Surface Mount	8SOP	-40 to 105 °C	Push-Pull	1.8 V	2	Tape & Reel	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	90 dB	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ROHBA3121FE2 Ground Isolation Amplifier 8-Pin SOP T/R rohm semiconductor	-		Surface Mount	8SOP	-30 to 85 °C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	8	-	-	-	-	-	-	-	-	-	-	-	BA3121	-	-	-	-	-	-	-	-	-	-	-	-	-
ROHLM339MX Comparator Quad ±18V/36V 14-Pin SOIC T/R rohm semiconductor	-		Surface Mount	14SOIC	0 to 70 °C	Open Collector	2 V	4	-	1.3 us	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	100 dB	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ROHLM393MX Comparator Dual ±18V/36V 8-Pin SOIC T/R rohm semiconductor	-		Surface Mount	8SOIC	0 to 70 °C	Open Collector	2 V	2	-	1.5(Min) us	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	106.02 dB	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-