The world's highest level low-noise amplifier that amplifies minute signals with high quality for both "voltage" and "current"
An amplifier module series that achieves the world's lowest level of noise. In addition to voltage input type and current input type amplifiers, there are also voltage-to-current converters that can be used as current sources and C/V converters that convert capacitance to analog voltage.
| Low noise amplifier series | Voltage input type amplifier module with extremely low internal noise and high-density mounting |
| low noise ac amplifier | A module that supports on-board noise evaluation in applications that require high-precision power supply design |
| Programmable gain amplifier series | Voltage input type amplifier module that can adjust gain by logic signal |
| high speed inverting amplifier | Voltage input type amplifier module with gain adjustable by external resistors |
| Broadband current amplifier series | A current input type amplifier module that achieves both high gain and wide bandwidth, as well as stable operation. |
| Voltage current converter series | Constant current output amplifier module that can be used as a current source to apply weak current |
| C/V converter | A capacitance/voltage conversion module that converts capacitance into voltage and outputs it, which can be used to measure minute capacitance. |
| piezo driver | Driver module that supports inrush current of large-capacity load with peak current protection circuit |
Low noise amplifier series
Internal noise is extremely low, enabling high-density mounting
| Type name | Input format | Input conversion noise [V/√Hz] |
gain [dB] |
Frequency characteristic [Hz] |
Maximum output voltage/current | Slew rate [V/us] |
List price (yen) Body (excluding tax) |
product image |
|---|---|---|---|---|---|---|---|---|
| CA-261F2 | single end | 0.9n or less | 40±0.2 | DC~200k (small signal) DC~100k (full power) |
±10V/±10mA | 10 (typ) | 24,000 |  |
| CA-271F4 | single end | 1.8n or less | 40±0.2 | DC~10M | ±10V/±10mA | ±300 or more (typ) | 24,000 | |
| CA-271F5 | single end | 1.8n or less | 40±0.2 | DC~20M | ±10V/±10mA | ±600 or more (typ) | 37,000 | |
| CA-461F2 | Differential | 1.8n or less | 40±0.2 | DC~200k (small signal) DC~100k (full power) |
±10V/±10mA | 10 (typ) | 25,000 | |
| CA-471F4 | Differential | 3.0n or less | 40±0.2 | DC~10M | ±10V/±10mA | ±300 or more (typ) | 25,000 | |
| CA-471F5 | Differential | 3.0n or less | 40±0.2 | DC~20M | ±10V/±10mA | ±600 or more (typ) | 38,000 |
low noise ac amplifier
|
product name |
Input format |
Input conversion noise |
gain |
Frequency characteristic |
Input voltage range |
|
single end |
2nV/√Hz @ 1kHz |
60dB |
1Hz to 3MHz |
±40V DC |
Programmable gain amplifier series
Gain can be set by digital signal
| Type name | Input format | Input conversion noise [V/√Hz] |
gain [dB] |
Frequency characteristic [Hz] |
Maximum output voltage/current | Slew rate [V/us] |
Notes | List price (yen) Body (excluding tax) |
product image |
|---|---|---|---|---|---|---|---|---|---|
| CA-206L2 | single end | - | 6 lines of 1,2,5,10 and x1,x10 | DC~500k (small signal) DC~100k (full power) |
±10V/±5mA | 10 (typ) | Gain can be latched in combination with CA903 | 7,500 |
|
| CA-406L2 | Differential | - | 6 lines of 1,2,5,10 and x1,x10 | DC~200k (small signal) DC~100k (full power) |
±10V/±5mA | 20 (typ) | Gain can be latched in combination with CA903 | 8,500 | |
| Binary latch adapter CA-903N | Control input: TTL/CMOS negative logic, with latch function | Gain adjustment possible in combination with CA-206L2 and CA-406L2 | |||||||
high speed inverting amplifier
Gain Configurable with External Resistors
| Type name | Input format | Input conversion noise [V/√Hz] |
gain [dB] |
Frequency characteristic [Hz] |
Maximum output voltage/current | Slew rate [V/us] |
List price (yen) Body (excluding tax) |
product image |
|---|---|---|---|---|---|---|---|---|
| CA-102R3 | reversal | - | with two external resistors | DC~10M (small signal) DC~1M (full power) |
±10V/±10mA | 200 (typ) | 3,000 |  |
Broadband current amplifier series
Current-voltage converter with high gain, wide bandwidth, high-speed response, and stable operation with respect to the capacitance on the input side
| Type name | Input format | Input conversion noise [A/√Hz] |
gain [V/A] |
Frequency characteristic [Hz] |
Maximum output voltage/current | List price (yen) Body (excluding tax) |
product image |
|---|---|---|---|---|---|---|---|
| CA-554F2 | single end | 45f (typ) | 10M | DC~500k | ±10V/±5mA | 130,000 |  |
| CA-555F2 | single end | 15f (typ) | 100M | DC~250k | ±10V/±5mA | ||
| CA-556F2 | single end | 6f (typ) | 1G | DC~100k | ±10V/±5mA | ||
| CA-557F2 | single end | 2.5f (typ) | 10G | DC~20k | ±10V/±5mA | ||
| CA-653F2 | single end | 150f (typ) | 1M | DC~1M | ±10V/±5mA | ||
| CA-654F2 | single end | 45f (typ) | 10M | DC~500k | ±10V/±5mA | ||
| CA-655F2 | single end | 15f (typ) | 100M | DC~250k | ±10V/±5mA | ||
| CA-656F2 | single end | 6f (typ) | 1G | DC~100k | ±10V/±5mA | ||
| CA-657F2 | single end | 2.5f (typ) | 10G | DC~20k | ±10V/±5mA | ||
| IV-202F4 | single end | 450f (typ) | 100k | DC~10M | ±10V/±5mA | 70,000 |  |
| IV-204F3 | single end | 90f (typ) | 4M | DC~1M | ±10V/±5mA |
Voltage current converter series
Low current amplifier for applying weak current
| Type name | input impedance | Input voltage range | Voltage-to-current conversion gain [A/V] |
Frequency characteristic [Hz] |
Maximum output current | Output noise current [Arms] |
List price (yen) Body (excluding tax) |
product image |
|---|---|---|---|---|---|---|---|---|
| VI-206F1 | 1MΩ±5% | ±1V | 100u | DC~7k or more | ±100uA | 10n | 98,000 |  |
| VI-207F1 | 1MΩ±5% | ±1V | 1m | DC~10k or more | ±1mA | 100n | 98,000 | |
| VI-309F1 | 10kΩ±5% | ±10V | 5m (H-GAIN) 50u (L-GAIN) |
DC~10k or more | ±50mA | 1u | 98,000 |  |
CV converter
Outputs a voltage proportional to the capacitance of the object to be measured
| Type name | Maximum input capacitance | Minimum parallel resistance | Maximum series resistance | Maximum output voltage/current | Conversion factor | List price (yen) Body (excluding tax) |
product image |
|---|---|---|---|---|---|---|---|
| CV-242M3 | 11000pF (10000pF range) 1100pF (1000pF range) |
1 MΩ (guaranteed accuracy) 10kΩ (operating lower limit) |
100Ω | +11V/+2mA | 1mV/pF (10000pF range) 10mV/pF (1000pF range) |
49,800 |  |
piezo driver
Peak current protection circuit supports inrush current of large-capacity load
| Type name | input voltage [V] |
impedance | gain | Small signal frequency response [Hz] |
Maximum output voltage/current | List price (yen) Body (excluding tax) |
product image |
|---|---|---|---|---|---|---|---|
| PD-206-150P | 0~10 | Input 10kΩ(typ) Output 100Ω(typ) |
15 times | DC~100 (1Vpp, load 16uF) |
+150V/ 15mA or more (continuous) |
39,000 |  |
| PD-206-150B | ±5 | Input 10kΩ(typ) Output 100Ω(typ) |
15 times | DC~100 (1Vpp, load 16uF) |
±75V/ 15mA or more (continuous) |
39,000 |
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