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LMP8481MM-S/NOPB 데이터시트(PDF) 6 Page - Texas Instruments

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부품명 LMP8481MM-S/NOPB
상세설명  High-Side Current Sense Amplifiers With Voltage Output
PDF  29 Pages
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제조업체  TI1 [Texas Instruments]
홈페이지  http://www.ti.com
Logo TI1 - Texas Instruments

LMP8481MM-S/NOPB 데이터시트(HTML) 6 Page - Texas Instruments

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LMP8480, LMP8481
SNVS829C – MARCH 1999 – REVISED SEPTEMBER 2015
www.ti.com
Electrical Characteristics (continued)
Unless otherwise specified, all limits specified for at TA = 25°C, VCC = 4.5 V to 76 V, 4.5V VCM 76 V, RL = 100 k, VSENSE =
(VRSP – VRSN) = 0 V.
(1)
PARAMETER
TEST CONDITIONS
MIN(2)
TYP(3)
MAX(2)
UNIT
VCC = VRSP = 48 V, VSENSE = –1 V,
3
IOUT (sinking) = 10 µA
VCC = VRSP = 48 V, VSENSE = –1 V,
15
IOUT (sinking) = 10 µA, –40°C ≤ TA ≤ 125°C
VCC = VRSP = 4.5 V, VSENSE = –1 V,
3
IOUT (sinking) = 10 µA
VOMIN
Minimum Output Voltage
mV
VCC = VRSP = 48 V, VSENSE = –1 V,
18
IOUT (sinking) = 100 µA
VCC = VRSP = 48 V, VSENSE = –1 V,
55
IOUT (sinking) = 100 µA, –40°C ≤ TA ≤ 125°C
VCC = VRSP = 4.5 V, VSENSE = –1 V,
18
IOUT (sinking) = 100 µA
VCC = 28 V, VRSP=28 V, VSENSE= 600 mV,
VOLOAD
Output voltage with load
12
V
I OUT (sourcing) = 500 µA
VCC = 20, VRSP = 16, VOUT = 12,
VOLREG
Output Load Regulation
0.001%
ΔIL = 200 na to 8 mA
VOUT = 2 V, RL = 10 M, VCC = VRSP = 76 V
88
ICC
Supply Current
µA
VOUT = 2 V, RL = 10 M, VCC = VRSP = 76 V,
155
–40°C
≤ TA ≤ 125°C
BW
–3 dB Bandwidth
RL = 10 M, CL = 20 pF
270
kHz
VSENSE from 10 mV to 80 mV, RL = 10 M,
SR
Slew rate(7)
1
V/µs
CL = 20 pF
eni
Input Referred Voltage Noise
f = 1 kHz
95
nV/
√Hz
Output Settling Time to 1% of Final VSENSE = 10 mV to 100 mV and 100 mV to
tSETTLE
20
µs
Value
10 mV
VCC = VRSP = 48 V, VSENSE = 100 mV,
tPU
Power-up Time
50
µs
output to 1% of final value
Output settles to 1% of final value, the device
tRECOVERY
Saturation Recovery Time
will not experience phase reversal when
50
µs
overdriven.
CLOAD
Max Output Capacitance Load
No sustained oscillations
500
pF
(7)
The number specified is the average of rising and falling slew rates and measured at 90% to 10%.
6
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Copyright © 1999–2015, Texas Instruments Incorporated
Product Folder Links: LMP8480 LMP8481



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