TLV172
TLV172 is Low-Power Operational Amplifiers manufactured by Texas Instruments.
- Part of the TLV2172 comparator family.
- Part of the TLV2172 comparator family.
Features
- 1 Supply Range: 4.5 V to 36 V, ±2.25 V to ±18 V
- Low Noise: 9 n V/√Hz
- Low Offset Drift: ±1 μV/°C (Typical)
- EMI-Hardened
- Input Range Includes Negative Supply
- Rail-to-Rail Output
- Gain Bandwidth: 10 MHz
- Slew Rate: 10 V/μs
- Low Quiescent Current: 1.6 m A per Amplifier
- High mon-Mode Rejection: 116 d B (Typical)
- Low Input Bias Current: 10 p A
2 Applications
- TFT-LCD Drive Circuits
- Touch-Screen Displays
- Wireless LANs
- Portable Instrumentation
- Analog-to-Digital Converter (ADC) Buffers
- Active Filters
- Line Drivers or Line Receivers
- Ultrasound
- Currency Counters
- Transducer Amplifiers
3 Description
The TLVx172 family of electromagnetic interference (EMI)-hardened, 36-V, single-supply, low-noise operational amplifiers (op amps) features a THD+N of 0.0002% at 1 k Hz with the ability to operate on supplies ranging from 4.5 V (±2.25 V) to 36 V (±18V). These features
, along with low noise and very high PSRR, enable the TLVx172 to amplify microvolt-level signals in applications such as HEV and EV automobiles and power trains, medical instrumentation, and more. The TLVx172 device offers good offset and drift, a high bandwidth of 10 MHz, and a slew rate of 10 V/μs with only 2.3 m A of quiescent current over temperature (maximum).
Unlike most op amps that are specified at only one supply voltage, the TLVx172 device is specified from 4.5 V to 36 V. Input signals beyond the supply rails do not cause phase reversal. TLVx172 device is stable with capacitive loads up to 300 p F. The input can operate 100 m V below the negative rail and within 2 V of the positive rail for normal operation. Note that the device can operate with a full rail-to-rail input 100 m V beyond the positive rail, but with reduced performance within 2 V of the positive rail.
The TLVx172 op amp is specified from
- 40°C to +125°C.
PART NUMBER TLV172 TLV2172 TLV4172
Device Information(1)
PACKAGE
BODY SIZE (NOM)
SOIC (8)
4.90 mm × 3.91 mm
SC70 (5)
2.00 mm × 1.25 mm
SOT-23...