AA1850 Datasheet, PDF (3/6 Pages) Agamem Microelectronic Inc. – HIGH-SIDE CURRENT MONITOR

Agamem Microelectronics Inc.
AA1850
PRELIMINARY
HIGH-SIDE CURRENT MONITOR
■ ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER
CONDITIONS
V_IN
I_out (*1)
VCC range
Output current
V_SENSE (*2)
I_sense-
Acc
Sense voltage
V_SENSE- input
current
Accuracy
Gm
Tran conductance,
I_OUT / V_SENSE
BW
Bandwidth
V_SENSE =0V
V_SENSE =10mV
V_SENSE =100mV
V_SENSE =200mV
V_SENSE =1V
R_SENSE =0.1Ω
V_SENSE =200mV
V_SENSE = 10mV, P_IN =
-40dBm (*3)
V_SENSE = 100mV, P_IN =
-20dBm (*3)
TA = 25°C, V_IN = 5V, R_out = 100Ω.
LIMITS
UNIT
MIN TYP MAX
2.5
20
V
1
4
15
µA
90 104 120 µA
0.975 1.002 1.025 mA
1.95 2.0 2.05 mA
9.6 9.98 10.2 mA
0
2500 mV
100 nA
-2.5
2.5
%
1000
µA/V
0
300
kHz
2
MHz
*1 Includes input offset voltage contribution
*2 V_SENSE is defined as the differential voltage between V_SENSE+ and V_SENSE-
V_SENSE = V_SENSE+ - V_SENSE-
= V_IN - V_LOAD
= I_LOAD x R_SENSE
*3 -20dBm=63mVp-p into 50Ω
©Copyright Agamem Microelectronics Inc.
3
www.agamem.com.tw 2008/4/8
AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER
NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT
ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESRIBED
HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.