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TTC-1T23 , 1 X 9 FIBER OPTIC TRANSCEIVER FOR FAST ETHERNET, FDDI, 100 MBPS ATM
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TPS72301DBVR-TPS72301DBVRG4-TPS72325DBVR-TPS72325DBVRG4-TPS72325DBVT
200mA, Negative Output Low-Dropout Linear Regulator 5-SOT-23 -40 to 125
OUT
GND
2.2 µF 2.2 µF
10 nF
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TPS72301, TPS72325SLVS346C –SEPTEMBER 2003–REVISED SEPTEMBER 2014
TPS723xx 200mA Low-Noise, High-PSRR
Negative Output Low-Dropout Linear Regulators Features 3 DescriptionThe TPS723xx familyof low-dropout (LDO) negative Ultralow Noise:60 μVRMS Typical voltage regulators offers an ideal combination of• High PSRR:65 dB Typicalat1 kHz features to support low noise applications. These• Low Dropout Voltage: 280 mV Typicalat 200 mA, devices are capableof operating with input voltages
2.5V from –10Vto –2.7V, and support outputs from –10V –1.2V. These regulators are stable with small, low-• Availablein –2.5-V and Adjustable (–1.2Vto cost ceramic capacitors, and include enable (EN) and–10V) Versions noise reduction (NR) functions. Thermal short-circuit• Stable Witha 2.2-μF Ceramic Output Capacitor and over-current protections are providedby internal Less Than 2-μA Typical Quiescent Currentin detection and shutdown logic. High PSRR (65 dBat
Shutdown Mode 1 kHz) and low noise (60 μVRMS) make the TPS723xx
idealfor low-noise applications.• 2% Overall Accuracy
(Line, Load, Temperature) The TPS723xx usesa precision voltage referenceto
achieve 2% overall accuracy over load, line, and• Thermal and Over-Current Protection
temperature variations. Availableina small SOT23-5• SOT23-5 (DBV) Package package, the TPS723xx familyis fully specified over• SOT-5 (DDC) Package a temperature rangeof –40°Cto 125°C. Operating Junction Temperature Range: –40°Cto
Device Information(1)125°C
Applications• Optical Drives
(1) Forall available packages, see the orderable addendumat• Optical Networking
the endofthe datasheet.• Noise Sensitive Circuitry (2) The two SOT23 packages are identicalin size,but the SOT• GaAs FET Gate Bias packageis thinner. Video Amplifiers
Typical Application Circuit
