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Table 2 Comparison of the proposed neural stimulation

From: 16-Channel biphasic current-mode programmable charge balanced neural stimulation

Specification [10] [14] [27] [28] This work
Technology 0.7 μm HV CMOS 0.18 μm HV CMOS 0.5 μm HV CMOS 0.35 μm HV CMOS 0.18 μm HV CMOS
Dynamic range (μA) 1000 504 3000 1000 1016
Voltage supply (V) +6/−9 11.5 ±8 ±5 ±20
Maximum mismatch current (μA) 4 N/A 2 0.3 0.24
Mismatch percentage in entire stimulation current range (%) <0.4 <0.45 N/A N/A <0.13
Channels 16 8 N/A N/A 16