无电容 300mA 低压降 (LDO) 线性稳压器, SGM2085Q Replace TLV733-Q1.
FEATURES

 AEC-Q100 Qualified for Automotive Applications

  Device Temperature Grade 1

  TA = -40℃ to +125℃

 Operating Input Voltage Rang: 1.6V to 5.5V

 Enable Pin Accept Voltages Higher than the 

  Supply Voltage and up to 5.5V

 Fixed Output from 0.75V to 4.2V

 Adjustable Output from 0.8V to 5.0V

 Low Quiescent Current: 25μA (TYP)

 Low Dropout Voltage: 180mV (TYP) at 300mA

 Power Supply Rejection Ratio:

  SGM2085-1.8Q: 

  70dB (TYP) at 1kHz, 64dB (TYP) at 1MHz

  SGM2085-ADJQ:

  75dB (TYP) at 1kHz, 40dB (TYP) at 1MHz

 Current Limiting and Thermal Protection

 Low Start-Up Current

 UVLO with Hysteresis

 Supports 1.2V Logic Enable Input for ON/OFF  Control

 With Output Automatic Discharge

 Stable with Small Case Size Ceramic Capacitors

 -40℃ to +125℃ Operating Temperature Range

 Available in a Green SOT-23-5 Package

PIN CONFIGUTION
CROSS
TLV733-Q1 TLV733-Q1.pdf

No.13875

FEATURES

• AEC-Q100 qualified for automotive applications:

– Temperature grade 1: –40°C to 125°C, TA
• Device junction temperature range:
–40°C to 150°C
• Input voltage range: 1.4 V to 5.5 V
• Stable operation with or without capacitors
• Foldback overcurrent protection
• Package:
– 2.0-mm × 2.0-mm WSON-6
– 2.9-mm × 1.6-mm SOT-23
• Very low dropout: 125 mV at 300 mA (3.3 VOUT)
• Accuracy: 1% typical, 1.4% maximum
• Low IQ: 34 µA
• Available in fixed-output voltages:
1.0 V to 3.3 V
• High PSRR: 50 dB at 1 kHz
• Active output discharge







PIN CONFIGUTION
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