ACPL-C790 データシートの表示（PDF） - Avago Technologies
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ACPL-C790 Datasheet PDF : 14 Pages
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Table 7. Electrical Specifications
Unless otherwise noted, TA = –40°C to +105°C, VDD1 = 4.5 V to 5.5 V, VDD2 = 3 V to 5.5 V, VIN+ = –200 mV to +200 mV, and
VIN– = 0 V (single-ended connection).
Parameter
Symbol
Min.
Typ.[1]
Max. Unit
Test Conditions/Notes
Fig.
DC CHARACTERISTICS
Input Offset Voltage
VOS
–1
0.4
2
mV
TA = 25°C
3, 4
Magnitude of Input Offset
|dVOS/dTA|
-0.8
4
µV/°C TA = –40°C to +105°C;
5
Change vs. Temperature
absolute value
Gain (ACPL-C79B, ±0.5%)
G0
8.16
8.2
8.24
V/V
TA = 25°C; Note 2
6, 7
Gain (ACPL-C79A, ±1%)
G1
8.12
8.2
8.28
V/V
TA = 25°C; Note 2
6, 7
Gain (ACPL-C790, ±3%)
G3
7.95
8.2
8.44
V/V
TA = 25°C; Note 2
6, 7
Magnitude of Gain
Change vs. Temperature
dG/dTA
–0.00041
V/V/°C TA = –40°C to +105°C;
8
Note 3
Nonlinearity over ±200 mV
Input Voltage
Magnitude of NL200
Change vs. Temperature
NL200
dNL200/dTA
0.05
0.13
%
VIN+ = –200 mV to +200 mV,
TA = 25°C; Note 2
9, 10
0.0003
%/°C
TA = –40°C to +105°C
11
Nonlinearity over ±100 mV
Input Voltage
INPUTS AND OUTPUTS
NL100
0.013
0.06
%
VIN+ = –100 mV to +100 mV,
TA = 25°C; Note 2
9, 10, 11
Full-Scale Differential
FSR
Voltage Input Range
±300
mV
VIN = VIN+ – VIN–; Note 4
12
Input Bias Current
Magnitude of IIN+ Change vs.
Temperature
IIN+
–1
dIIN+/dTA
–0.1
–0.05
µA
VIN+ = 0 V, VIN– = 0 V; Note 5
13
nA/°C
Equivalent Input Impedance
Output Common-Mode Voltage
Output Voltage Range
Output Short-Circuit Current
RIN
VOCM
OVR
|IOSC|
Output Resistance
Input DC Common-Mode
Rejection Ratio
ROUT
CMRRIN
27
1.23
0 to 2.5
11
21
76
kΩ
VIN+ or VIN–, single-ended
14
V
VOUT+ or VOUT–; Note 6
V
VOUT+ or VOUT–; Note 4
12
mA
VOUT+ or VOUT–, shorted to GND2 or
VDD2
Ω
VOUT+ or VOUT–
dB
Note 2
AC CHARACTERISTICS
Signal-to-Noise Ratio
SNR
62
dB
VIN+ = 300 mVpp 10 kHz sine wave; 15, 16
Note 7
Signal-to-(Noise + Distortion)
SNDR
59
Ratio
dB
VIN+ = 300 mVpp 10 kHz sine wave; 15, 16
Note 8
Small-Signal Bandwidth (-3 dB)
Input to Output 10%-10%
Propagation Delay 50%-50%
90%-90%
Output Rise/Fall Time (10%-90%)
Common Mode Transient
Immunity
f–3 dB
tPD10
tPD50
tPD90
tR/F
CMTI
140
200
1.6
2
2.6
1.7
10
15
kHz
2.3
µs
200 mV/µs step input
2.6
µs
200 mV/µs step input
3.3
µs
200 mV/µs step input
µs
Step input
kV/μs
VCM = 1 kV, TA = 25°C; Note 2
17, 18
19
19
19
19
Power Supply Rejection
PSR
–78
dB
1 Vpp 1 kHz sine wave ripple on VDD1,
differential output; Note 9
POWER SUPPLIES
Input Side Supply Current
IDD1
Output Side Supply Current
IDD2
11
18.5
mA
VIN+ = 400 mV; see Note 10
20
7
12
mA
5 V supply
20
6.8
11
mA
3.3 V supply
20
6
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