AMC1200_1108 Datasheet, PDF (5/23 Pages) Texas Instruments – Fully-Differential Isolation Amplifier

AMC1200
www.ti.com
SBAS542A – APRIL 2011 – REVISED AUGUST 2011
ELECTRICAL CHARACTERISTICS (continued)
All minimum/maximum specifications at T_A = –40°C to +105°C and within the specified voltage range, unless otherwise noted.
Typical values are at T_A = +25°C, VDD1 = 5 V, and VDD2 = 3.3 V.
AMC1200
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
0.5-V step, 50% to 10%, unfiltered output
1.6
3.3
µs
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
µs
CMTI
Common-mode transient
immunity
V_CM = 1 kV
10
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
V
Short-circuit current
20
mA
R_OUT
Output resistance
POWER SUPPLY
2.5
Ω
VDD1 High-side supply voltage
4.5
5.0
5.5
V
VDD2 Low-side supply voltage
2.7
5.0
5.5
V
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 mA
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
27.0
44.0 mW
11.4
21.6 mW
22.0
38.5 mW
PIN CONFIGURATION
DUB PACKAGE
SOP-8
(TOP VIEW)
VDD1 1
VINP 2
VINN 3
GND1 4
8 VDD2
7 VOUTP
6 VOUTN
5 GND2
PIN #
1
2
3
4
5
6
7
8
PIN NAME
VDD1
VINP
VINN
GND1
GND2
VOUTN
VOUTP
VDD2
PIN DESCRIPTIONS
FUNCTION
Power
High-side power supply
Analog input Noninverting analog input
Analog input Inverting analog input
Power
High-side analog ground
Power
Low-side analog ground
Analog output Inverting analog output
Analog output Noninverting analog output
Power
Low-side power supply
DESCRIPTION
Copyright © 2011, Texas Instruments Incorporated
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