LM2991T
Texas Instruments
Texas Instruments
IC REG LIN NEG ADJ 1A TO220-5
$5.34
Available to order
Reference Price (USD)
1+
$4.75000
10+
$4.26700
45+
$4.03422
135+
$3.49637
540+
$2.97639
1,035+
$2.51020
2,520+
$2.38469
Exquisite packaging
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Discover the LM2991T linear voltage regulator IC by Texas Instruments, a standout product in our PMIC - Voltage Regulators - Linear category. This IC provides precise voltage regulation with ultra-low noise output, making it perfect for analog and RF circuits. The device features excellent PSRR (Power Supply Rejection Ratio) performance and comes in various package options to suit different design requirements. Linear regulators such as this LM2991T model are extensively used in consumer electronics (smartphones, tablets), IoT devices, and aerospace applications where consistent voltage without switching noise is essential. Its robust design ensures reliable operation in harsh environments with wide temperature ranges.
Specifications
- Product Status: Not For New Designs
- Output Configuration: Negative
- Output Type: Adjustable
- Number of Regulators: 1
- Voltage - Input (Max): -26V
- Voltage - Output (Min/Fixed): -3V
- Voltage - Output (Max): -24V
- Voltage Dropout (Max): 1V @ 1A
- Current - Output: 1A
- Current - Quiescent (Iq): 0.7 mA
- Current - Supply (Max): 5 mA
- PSRR: 60dB (1kHz)
- Control Features: Enable
- Protection Features: Over Temperature, Short Circuit
- Operating Temperature: -40°C ~ 125°C
- Mounting Type: Through Hole
- Package / Case: TO-220-5
- Supplier Device Package: TO-220-5
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