LM237

Name: LM237
Brand: TI
SKU: LM237
Price: 0.406 USD

활성

저 IQ를 지원하는 1.5A, 음극, 조정 가능 선형 전압 레귤레이터

지금 주문

데이터 시트

document-pdfAcrobat LMx37 3-Terminal Adjustable Regulators datasheet (Rev. L) (영어) PDF | HTML

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대안 비교

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비교 대상 장치보다 업그레이드된 기능을 지원하는 드롭인 대체품

LM337

활성

1.5A, 음극, 조정 가능 선형 전압 레귤레이터 Higher Iq

LM337-N

활성

1.5A, 음극, 조정 가능 선형 전압 레귤레이터 Better PSRR

TPS7A33

활성

1A, 높은 PSRR, 음극, 조정 가능한 저손실 전압 레귤레이터(활성화 지원) Better PSRR

LM237

활성

데이터 시트

지금 주문

제품 상세 정보

Output options

Adjustable Output, Negative Output

Iout (max) (A)

1.5

Vin (max) (V)

-3

Vin (min) (V)

-40

Vout (max) (V)

-1.2

Vout (min) (V)

-37

Noise (µVrms)

1110

Iq (typ) (mA)

0.065

Thermal resistance θJA (°C/W)

Rating

Catalog

Load capacitance (min) (µF)

Regulated outputs (#)

Accuracy (%)

PSRR at 100 KHz (dB)

Dropout voltage (Vdo) (typ) (mV)

2000

Operating temperature range (°C)

-25 to 150

Output options

Adjustable Output, Negative Output

Iout (max) (A)

1.5

Vin (max) (V)

-3

Vin (min) (V)

-40

Vout (max) (V)

-1.2

Vout (min) (V)

-37

Noise (µVrms)

1110

Iq (typ) (mA)

0.065

Thermal resistance θJA (°C/W)

Rating

Catalog

Load capacitance (min) (µF)

Regulated outputs (#)

Accuracy (%)

PSRR at 100 KHz (dB)

Dropout voltage (Vdo) (typ) (mV)

2000

Operating temperature range (°C)

-25 to 150

TO-220 (KCS)

46.228 mm² 10.16 x 4.55

Output Voltage Range Adjustable
From –1.2 V to –37 V
Output Current Capability of 1.5 A Max
Input Regulation Typically 0.01% Per Input-
Voltage Change
Output Regulation Typically 0.3%
Peak Output Current Constant Over Temperature
Range of Regulator
Ripple Rejection Typically 77 dB
Direct Replacement for Industry-Standard LM237
and LM337

Output Voltage Range Adjustable
From –1.2 V to –37 V
Output Current Capability of 1.5 A Max
Input Regulation Typically 0.01% Per Input-
Voltage Change
Output Regulation Typically 0.3%
Peak Output Current Constant Over Temperature
Range of Regulator
Ripple Rejection Typically 77 dB
Direct Replacement for Industry-Standard LM237
and LM337

The LM237 and LM337 are adjustable 3-terminal negative-voltage regulators capable of supplying in excess of –1.5 A over an output voltage range of –1.2 V to –37 V. They require only two external resistors to set the output voltage and one output capacitor for frequency compensation.

filter

기타 선형 및 저손실(LDO) 레귤레이터 찾기

다운로드 스크립트와 함께 비디오 보기 동영상

기술 자료

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14개 모두 보기

	유형	직함		날짜
*	Data sheet	LMx37 3-Terminal Adjustable Regulators datasheet (Rev. L)	PDF \| HTML	2015/01/12
	Application note	LDO Noise Demystified (Rev. B)	PDF \| HTML	2020/08/18
	Application note	LDO PSRR Measurement Simplified (Rev. A)	PDF \| HTML	2017/08/09
	Application note	AB-12 Wide Adjustable Range PNP Voltage Regulator (Rev. B)		2013/05/06
	Application note	AN-1148 Linear Regulators: Theory of Operation and Compensation (Rev. B)		2013/05/06
	Application note	AN-42 IC Provides On-Card Regulation for Logic Circuits (Rev. B)		2013/05/06
	Application note	AN-178 Applications for an Adjustable IC Power Regulator (Rev. B)		2013/05/05
	Application note	AN-182 Improving Power Supply Reliability with IC Power Regulators (Rev. B)		2013/05/05
	Application note	Method For Cal Output Voltage Tolerances in Adj Regs (Rev. A)		2013/05/05
	Application note	AN-1061 Power Conversion in Line-Powered Equipment (Rev. B)		2013/04/23
	Application note	High-Efficiency Reg has Low Drop-Out Voltage (Rev. B)		2013/04/23
	Application note	A New Production Technique for Trimming Voltage Regulators		2002/10/03
	Application note	Adjustable 3-Terminal Regulator for Low-Cost Battery Charging Systems		2002/10/03
	Application note	High Stability Regulators		2002/10/03