Blackmer® Voltage Controlled Amplifiers
Model Features THD (1 V, 0 dB gain) Supply Voltage Supply Current Symmetry Gain Range Pricing (1000) Packages
Min Max
Units % V mA dB USD
2180A Pre-trimmed Blackmer® VCA Analog Engine 0.005 ± 4 ± 18 ~ 2.4 Internal -110 ~ +40 $4.75 SIP-8
2180B 0.01 $3.05
2180C 0.03 $2.55
2181A Trimmable Blackmer® VCA Lowest signal distortion 0.0025 ± 4 ± 18 ~ 2.4 External -110 ~ +40 $4.61 (SIP) SIP-8 SO-8
2181B 0.004 $2.90 (SIP)
2181C 0.005 $2.40 (SIP)
2162 Dual Blackmer® VCA 2 Independent Channels 0.05 ± 2.25 ± 16 ~ 5.2 (±16V) 3 (±5V) Internal/ External -60 ~ +40 $2.98 QSOP-16