AMC1200-Q1_16 Datasheet, PDF (5/30 Pages) Texas Instruments – Fully-Differential Isolation Amplifier

www.ti.com
AMC1200-Q1
SBAS585A – SEPTEMBER 2012 – REVISED JANUARY 2016
6.5 Electrical Characteristics
Minimum and maximum specifications are at T_A = –40°C to +105°C, VDD1 = 4.5 V to 5.5 V, and VDD2 = 2.7 V to 5.5 V.
Typical specifications are at T_A = 25°C, VDD1 = 5 V, and VDD2 = 3.3 V (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
INPUT
V_Clipping
V_IO
Input voltage with clipping output
Input offset voltage
Input offset thermal drift
V_VINP – V_VINN
±320
–1.5
±0.2
–10
±1.5
mV
1.5 mV
10 µV/°C
CMRR
C_I
C_ID
R_ID
Common-mode rejection ratio
Input capacitance
Differential input capacitance
Differential input resistance
Small-signal bandwidth
V_IN from 0 V to 5 V at 0 Hz
V_IN from 0 V to 5 V at 50 kHz
VINP to GND1 or VINN to GND1
108
dB
95
3
pF
3.6
pF
28
kΩ
60
100
kHz
OUTPUT
G
Nominal gain
8
E_G
Gain error
Initial, T_A = 25°C
–0.5% ±0.05%
–1% ±0.05%
0.5%
1%
Gain error thermal drift
±56
ppm/°C
Nonlinearity
4.5 V ≤ VDD2 ≤ 5.5 V
2.7 V ≤ VDD2 ≤ 3.6 V
–0.075% ±0.015%
–0.1% ±0.023%
0.075%
0.1%
Nonlinearity thermal drift
2.4
ppm/°C
PSRR
Output noise
Power-supply rejection ratio
V_VINP = V_VINN = 0 V
PSRR vs VDD1, 10-kHz ripple
PSRR vs VDD2, 10-kHz ripple
3.1
mV_RMS
80
dB
61
Rise and fall time
0.5-V step, 10% to 90%
3.66
6.6
µs
0.5-V step, 50% to 10%, unfiltered output
1.6
3.3
V_IN to V_OUT signal delay
0.5-V step, 50% to 50%, unfiltered output
0.5-V step, 50% to 90%, unfiltered output
3.15
5.6
µs
5.26
9.9
CMTI
Common-mode transient
immunity
V_CM = 1 kV, T_A = 25°C
8
15
kV/µs
Output common-mode voltage
2.7 V ≤ VDD2 ≤ 3.6 V
4.5 V ≤ VDD2 ≤ 5.5 V
1.15
1.29
2.4
2.55
1.45
V
2.7
Short-circuit current
20
mA
R_O
Output resistance
POWER SUPPLY
2.5
Ω
I_DD1
High-side supply current
I_DD2
Low-side supply current
2.7 V ≤ VDD2 ≤ 3.6 V
4.5 V ≤ VDD2 ≤ 5.5 V
5.4
8 mA
3.8
6
mA
4.4
7
P_DD1
P_DD2
High-side power dissipation
Low-side power dissipation
2.7 V≤ VDD2 ≤ 3.6 V
4.5 V ≤ VDD2 ≤ 5.5 V
27
44 mW
11.4
21.6
mW
22
38.5
Copyright © 2012–2016, Texas Instruments Incorporated
Product Folder Links: AMC1200-Q1
Submit Documentation Feedback
5