SI8540 Datasheet, PDF (5/18 Pages) List of Unclassifed Manufacturers – HIGH-SIDE CURRENT SENSE AMPLIFIER

Si8540
Table 2. DC and AC Characteristics
(Unless otherwise specified: V_RG1 = +5 to +36 V, RG1 = RG2 = 200, V_SENSE = 0 V, T_A = –40 to +85 °C)
Parameter
Symbol
Test Condition
Min Typ
Max Unit
Operating Voltage
Operating Frequency
V_RG1
F
5
—
0
20
36
V
—
kHz
Total Input Current
Input Currents
Input Current Matching
Sense Voltage¹
OUT Current Accuracy
No-Load OUT Error
Low-Level OUT Error
Power-Supply Rejection
Shutdown Supply Current
SHDN Input Low Voltage
SHDN Input Low Current
SHDN Input High Voltage
SHDN Input High Current
OUT Output Voltage Range
I_RG1+I_RG2
I_RG1, I_RG2
I_OS
V_SENSE
I_RG/I_OUT
PSR
I_RG1+I_RG2
V_IL
I_IL
V_IH
I_IH
V_OUT
I_LOAD = 0 A
I_LOAD = 0 A
I_RG1 – I_RG2
V_SENSE = 100 mV
V_RG1 = 10 V, V_SENSE = 0 V
V_RG1 = 10 V, V_SENSE = 3 mV
V_SENSE = 100 mV
V_SHDN = 2.4 V
V_SHDN = 0 V
V_SHDN = 2.4 V
V_OUT clamped at 8 V
OUT Output Resistance
(Internal)
OUT Rise, Fall Time
I_OUT = 1.5 mA
V_SENSE = 5 mV to 150 mV,
R_OUT = 2 = k,
C_OUT = 50 pF, 10% to 90%
(Note 2)
— 46
90
µA
— 23
45
µA
— ±0.4
±1.5
µA
— 100
—
mV
— ±0.2
±1.5
%
— 0.5
15
µA
— ±0.5
+10
µA
— -85
—
dB
— 3.5
9
µA
—
—
0.3
V
—
—
1.0
µA
2.4 —
—
V
—
—
1.0
µA
0
— V_RG1 – 3.5 V
(<8)
1
3
—
M
— 0.4
—
µs
— 0.5
—
µs
OUT Settling Time to 1% of
Final Value
Maximum Output Current
V_SENSE = 5 to 150 mV,
R_OUT = 2 k,
C_OUT = 50 pF (Note 2)
—
1
—
2
I_OUT
For I_OUT > 1.5 mA the internal 1.5
—
current limitation starts to limit the
output current
—
µs
—
µs
10
mA
Notes:
1. V_SENSE is the voltage across the sense resistor.
2. C_OUT is the load capacitance seen by the OUT pin.
Rev. 1.2
5