ISL84514, ISL84515
Test Circuits and Waveforms (Continued)
V+
C
SWITCH
OUTPUT
VOUT
∆VOUT
RG
NO OR NC
COM
LOGIC ON
ON
INPUT
OFF
VG
GND
IN
Q = ∆VOUT x CL
LOGIC
INPUT
VOUT
CL
FIGURE 2A. MEASUREMENT POINTS
FIGURE 2. CHARGE INJECTION
FIGURE 2B. TEST CIRCUIT
SIGNAL
GENERATOR
V+
C
NO OR NC
ANALYZER
RL
IN 0V OR V+
COM
GND
FIGURE 3. OFF ISOLATION TEST CIRCUIT
RON = V1/1mA
COM
VCOM
1mA
V1
V+
C
IN
0.8V OR VINH
NO OR NC GND
FIGURE 4. RON TEST CIRCUIT
IMPEDANCE
ANALYZER
V+
C
NO OR NC
IN 0V OR V+
COM
GND
FIGURE 5. CAPACITANCE TEST CIRCUIT
6