Overview
The THS4130CDGNRG4, part of the THS413x family, is a high-speed, low-noise, fully differential input/output amplifier produced by Texas Instruments. Fabricated using Texas Instruments' state-of-the-art, high-voltage, complementary bipolar process, this amplifier is designed to offer high performance and low noise characteristics. It is suitable for a variety of applications requiring precise signal processing and high fidelity.
Key Specifications
| Parameter | Test Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|
| Bandwidth | VCC = ±15 V, G = 1 V/V | - | 170 | - | MHz |
| Slew Rate | - | - | 51 | - | V/µs |
| Gain Bandwidth Product | - | - | 215 | - | MHz |
| Distortion (THD) | 2 VPP, 250 kHz | - | -102 | - | dBc |
| 1/f Voltage Noise Corner | - | - | 350 | - | Hz |
| Input-Referred Noise | - | - | 1.25 | - | nV/√Hz |
| Single Supply Operating Range | - | 5 | - | 30 | V |
| Quiescent Current (Shutdown) | PD = –5 V, TA = 25°C | 0.86 | 1.4 | 1.5 | mA |
| Temperature Range | - | -40 | - | 85 | °C |
| Common-Mode Rejection Ratio (CMRR) | TA = full range | 80 | 95 | - | dB |
| Common-Mode Input Voltage (VICM) | - | -3.77 | - | 4.3 | V |
| Common-Mode Input Resistance (RI_CM) | - | - | 215 | - | MΩ |
| Differential Input Resistance (RI_DIFF) | - | - | 10 | - | kΩ |
| Output Resistance (RO) | Open loop | - | 41 | - | Ω |
| Output Voltage Swing | VCC = 5 V, RL = 1 kΩ, TA = 25°C | 1.2 | - | 3.8 | V |
| Power-Supply Rejection Ratio (PSRR) | TA = +25°C | 73 | 98 | - | dB |
Key Features
- High Performance: Bandwidth of 170 MHz, slew rate of 51 V/µs, and gain bandwidth product of 215 MHz at VCC = ±15 V and G = 1 V/V.
- Low Noise: 1/f voltage noise corner at 350 Hz and input-referred noise of 1.25 nV/√Hz.
- Single Supply Operation: Operating range from 5 V to 30 V.
- Low Quiescent Current in Shutdown: 860 µA when in shutdown mode.
- Wide Temperature Range: Operates from –40°C to +85°C.
- Multiple Packages: Available in PowerPAD™ HVSSOP-8, SOIC-8, and VSSOP-8 packages.
Applications
- Single-Ended to Differential Conversion: Ideal for converting single-ended signals to differential signals.
- Differential ADC Driver: Suitable for driving analog-to-digital converters with differential inputs.
- Differential Antialiasing: Used in antialiasing filters for differential signals.
- Differential Transmitter and Receiver: Applicable in differential transmission and reception systems.
- Output Level Shifter: Can be used to shift the output voltage level.
- Medical Ultrasound: Suitable for medical ultrasound applications due to its high performance and low noise characteristics.
Q & A
- What is the bandwidth of the THS4130CDGNRG4 at VCC = ±15 V and G = 1 V/V?
The bandwidth is 170 MHz.
- What is the slew rate of the THS4130CDGNRG4?
The slew rate is 51 V/µs.
- What is the gain bandwidth product of the THS4130CDGNRG4?
The gain bandwidth product is 215 MHz.
- What is the input-referred noise of the THS4130CDGNRG4?
The input-referred noise is 1.25 nV/√Hz.
- What is the operating temperature range of the THS4130CDGNRG4?
The operating temperature range is from –40°C to +85°C.
- What are the available packages for the THS4130CDGNRG4?
The available packages are PowerPAD™ HVSSOP-8, SOIC-8, and VSSOP-8.
- What is the quiescent current in shutdown mode for the THS4130CDGNRG4?
The quiescent current in shutdown mode is 860 µA.
- What are some common applications of the THS4130CDGNRG4?
Common applications include single-ended to differential conversion, differential ADC driver, differential antialiasing, differential transmitter and receiver, output level shifter, and medical ultrasound.
- What is the common-mode rejection ratio (CMRR) of the THS4130CDGNRG4?
The CMRR is 80 dB to 95 dB over the full temperature range.
- What is the power-supply rejection ratio (PSRR) of the THS4130CDGNRG4?
The PSRR is 73 dB to 98 dB at TA = +25°C.
