Table 7. Electrical Specifications
Unless otherwise noted, T = –40°C to +±0ꢁ°C, V
= 4.ꢁ V to ꢁ.ꢁ V, V = ꢀ V to ꢁ.ꢁ V, V + = –200 mV to +200 mV, and
DD2 IN
A
DD±
V – = 0 V (single-ended connection).
IN
Parameter
Symbol
Min.
Typ.[1]
Max.
Unit
Test Conditions/Notes
Fig.
DC CHARACTERISTICS
Input Offset Voltage
V
–±
0.6
ꢀ
2
mV
T
= 2ꢁ°C
ꢀ, 4
ꢁ
OS
A
Magnitude of Input Offset
Change vs. Temperature
|dV /dT |
±0
µV/°C
T = –40°C to +±0ꢁ°C;
A
absolute value
OS
A
Gain (ACPL-C79B, ±0.ꢁ1)
Gain (ACPL-C79A, ±±1)
Gain (ACPL-C790, ±ꢀ1)
G0
G±
Gꢀ
8.±6
8.±2
7.9ꢁ
8.2
8.24
8.28
8.44
V/V
T
= 2ꢁ°C; Note 2
= 2ꢁ°C; Note 2
= 2ꢁ°C; Note 2
T = –40°C to +±0ꢁ°C;
A
6, 7
6, 7
6, 7
8
A
8.2
V/V
T
A
8.2
V/V
T
A
Magnitude of Gain
Change vs. Temperature
dG/dT
–0.0004±
V/V/°C
A
Note ꢀ
Nonlinearity over ±200 mV
Input Voltage
NL
0.0ꢁ
0.±ꢀ
0.06
1
V
A
= –200 mV to +200 mV,
9, ±0
200
IN+
T
= 2ꢁ°C; Note 2
Magnitude of NL
dNL /dT
0.000ꢀ
0.004
0.02
1/°C
1/°C
1
T
A
= –40°C to +8ꢁ°C
= +8ꢁ°C to +±0ꢁ°C
±±
200
200
A
Change vs. Temperature
T
A
±±
Nonlinearity over ±±00 mV
Input Voltage
NL
±00
V
A
= –±00 mV to +±00 mV,
= 2ꢁ°C; Note 2
9, ±0, ±±
IN+
T
INPUTS AND OUTPUTS
Full-Scale Differential
Voltage Input Range
FSR
±ꢀ00
mV
V
V
= V – V ; Note 4
±2
±ꢀ
IN
IN+
IN–
Input Bias Current
I
–±
–0.±
µA
= 0 V, V = 0 V; Note ꢁ
IN+
IN+
IN–
Magnitude of I Change vs.
dI /dT
IN+ A
–0.0ꢁ
nA/°C
IN+
Temperature
Equivalent Input Impedance
Output Common-Mode Voltage
Output Voltage Range
R
V
22
kΩ
V
V
V
V
or V , single-ended
±4
±2
IN
IN+
IN–
±.2ꢀ
0 to 2.ꢁ
±±
or V
or V
or V
; Note 6
OCM
OUT+
OUT+
OUT–
OUT–
OUT–
OVR
|I
V
; Note 4
Output Short-Circuit Current
|
mA
V
OUT+
V
DD2
, shorted to GND2 or
OSC
Output Resistance
R
2±
76
Ω
V
or V
OUT
OUT+
OUT–
Input DC Common-Mode
Rejection Ratio
CMRR
dB
Note 2
IN
AC CHARACTERISTICS
Signal-to-Noise Ratio
SNR
60
ꢁ6
dB
dB
V
= ꢀ00 mVpp ±0 kHz sine wave;
±ꢁ, ±6
±ꢁ, ±6
IN+
Note 7
Signal-to-(Noise + Distortion)
Ratio
SNDR
V
IN+
= ꢀ00 mVpp ±0 kHz sine wave;
Note 8
Small-Signal Bandwidth (-ꢀ dB)
f
±40
200
±.6
2
kHz
µs
±7, ±8
±9
–ꢀ dB
Input to Output
Propagation Delay
±01-±01
ꢁ01-ꢁ01
901-901
t
t
t
t
2.ꢀ
2.6
ꢀ.ꢀ
200 mV/µs step input
200 mV/µs step input
200 mV/µs step input
Step input
PD±0
PDꢁ0
PD90
R/F
µs
±9
2.6
±.7
±ꢁ
µs
±9
Output Rise/Fall Time (±01-901)
µs
±9
Common Mode Transient
Immunity
CMTI
±0
kV/µs
V = ± kV, T = 2ꢁ°C; Note 2
CM A
Power Supply Rejection
PSR
–78
dB
± Vpp ± kHz sine wave ripple on V
differential output; Note 9
,
DD±
POWER SUPPLIES
Input Side Supply Current
Output Side Supply Current
I
I
±ꢀ
7
±8.ꢁ
±2
mA
mA
mA
V
= 400 mV; see Note ±0
20
20
20
DD±
IN+
ꢁ V supply
DD2
6.8
±±
ꢀ.ꢀ V supply
6
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