C8051F040/1/2/3/4/5/6/7
Table 5.3. High-Voltage Difference Amplifier Electrical Characteristics
VDD = 3.0 V, AV+ = 3.0 V, VREF = 3.0 V, –40 to +85 °C unless otherwise specified.
Parameter
Conditions
Min Typ Max
Analog Inputs
Differential range
peak-to-peak
—
—
60
Common Mode Range
(HVAIN+) – (HVAIN–) = 0 V
–60 — +60
Analog Output
Output Voltage Range
0.1 — 2.9
DC Performance
Common Mode Rejection Ratio Vcm= –10 V to +10 V, Rs=0
44
52
—
Offset Voltage
—
±3
—
Noise
HVCAP floating
— 500 —
Nonlinearity
G=1
—
72
—
Dynamic Performance
Small Signal Bandwidth
G = 0.05
—
3
—
Small Signal Bandwidth
G=1
— 150 —
Slew Rate
—
2
—
Settling Time
0.01%, G = 0.05, 10 V step
—
10
—
Input/Output Impedance
Differential (HVAIN+) input
— 105 —
Differential (HVAIN-) input
—
98
—
Common Mode input
—
51
—
HVCAP
—
5
—
Power Specification
Quiescent Current
— 450 1000
Units
V
V
V
dB
mV
nV/rtHz
dB
MHz
kHz
V/µs
µs
k
k
k
k
µA
68
Rev. 1.5