Sample & Hold Circuits are ICs (integrated circuits) that sample the voltage of ani input analog signal that is continuous and retain the value at a consistent level for an amount of time set by the user. This generation of the sample of the input signal is called sampling time
Sample & hold circuits are primarily used in linear systems to compare voltage generated via a DAC (digital-to-analog converter). The circuit tests values until the voltage is equal. Each value is then sampled and held utilising a sample clock.
Most commonly in ADCs (analog-to-digital converters) to remove variations in the input signal. They are utilised in musical instruments such as synthesizers to impart effects on randomly to played notes.
Sample and hold circuits are also used in other applications such as;
Product Details Price | Brand | Acquisition Time | Number of Sample and Holds | Power Supply Type | Typical Single Supply Voltage | Typical Dual Supply Voltage | Mounting Type | Package Type | Pin Count | Dimensions | Length | Width | Height | Maximum Operating Temperature | Minimum Operating Temperature |
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£53.724 Each (In a Tube of 98) | Renesas Electronics | 0.1µs | 1 | Dual | - | ±5V | Surface Mount | SOIC | 8 | 5 x 4 x 1.5mm | 5mm | 4mm | 1.5mm | +85 °C | -40 °C |
Renesas Electronics | 0.1µs | 1 | Dual | - | ±5V | Surface Mount | SOIC | 8 | 5 x 4 x 1.5mm | 5mm | 4mm | 1.5mm | +85 °C | -40 °C | |
£1.804 Each (In a Pack of 5) | Texas Instruments | 20µs | - | Dual | - | ±15V | Surface Mount | SOIC | 14 | 8.64 x 3.91 x 1.45mm | 8.64mm | 3.91mm | 1.45mm | +70 °C | 0 °C |
£1.531 Each (In a Tube of 55) | Texas Instruments | 20µs | - | Dual | - | ±15V | Surface Mount | SOIC | 14 | 8.64 x 3.91 x 1.45mm | 8.64mm | 3.91mm | 1.45mm | +70 °C | 0 °C |
£2.007 Each (In a Tube of 55) | Texas Instruments | 10µs | 1 | Dual | - | ±5 → ±18V | Surface Mount | SOIC | 14 | 8.738 x 3.988 x 1.753mm | 8.74mm | 3.988mm | 1.753mm | +85 °C | -25 °C |
Texas Instruments | 10µs | 1 | Dual | - | ±5 to ±18V | Surface Mount | SOIC | 14 | 8.738 x 3.988 x 1.753mm | 8.74mm | 3.988mm | 1.753mm | +85 °C | -25 °C | |
Analog Devices | 16µs | - | Dual | - | ±12 V, ±15 V, ±9 V | Surface Mount | SOIC | 8 | 5 x 3.99 x 1.48mm | 5mm | 3.99mm | 1.48mm | +70 °C | 0 °C | |
Renesas Electronics | 1.5µs | 1 | Dual | - | ±15V | Surface Mount | SOIC W | 16 | 10.5 x 7.6 x 2.35mm | 10.5mm | 7.6mm | 2.35mm | +75 °C | 0 °C | |
Analog Devices | 0.7µs | 1 | Dual | - | ±12V | Through Hole | PDIP | 8 | 9.91 x 6.35 x 3.3mm | 9.91mm | 6.35mm | 3.3mm | +85 °C | -40 °C | |
Texas Instruments | 25µs | - | Dual | - | ±15V | Through Hole | MDIP | 8 | 9.27 x 6.35 x 3.3mm | 9.27mm | 6.35mm | 3.3mm | +70 °C | 0 °C | |
Analog Devices | 6µs | 2 | Dual | - | ±9 → ±18V | Through Hole | TO-116 | 14 | 17.78 x 7.37 x 8.18mm | 17.78mm | 7.37mm | 8.18mm | +85 °C | -25 °C | |
£2.109 Each (In a Tube of 40) | Texas Instruments | 25µs | - | Dual | - | ±15V | Through Hole | MDIP | 8 | 9.27 x 6.35 x 3.3mm | 9.27mm | 6.35mm | 3.3mm | +70 °C | 0 °C |
£1.468 Each (In a Tube of 40) | Texas Instruments | 10µs | 1 | Single | - | ±15V | - | PDIP | 8 | - | - | - | - | - | - |
Analog Devices | 0.7µs | - | Dual | - | ±12V | Through Hole | PDIP | 8 | 9.91 x 6.35 x 3.3mm | 9.91mm | 6.35mm | 3.3mm | +70 °C | 0 °C | |
£1.734 Each (In a Pack of 5) | Texas Instruments | 10µs | 1 | Single | - | ±15V | - | PDIP | 8 | - | - | - | - | - | - |
Analog Devices | 11µs | 4 | Dual, Single | 12 V | ±5V | Through Hole | PDIP | 16 | 20.07 x 6.35 x 3.3mm | 20.07mm | 6.35mm | 3.3mm | +85 °C | -40 °C | |