LT1187M(Rev0) 查看數據表（PDF） - Linear Technology
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LT1187M Datasheet PDF : 12 Pages
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LT1187
+–5V ELECTRICAL CHARACTERISTICS TA = 25°C, (Note 3)
VS = ±5V, VREF = 0V, RFB1 = 900Ω from pins 6 to 8, RFB2 = 100Ω from pin 8 to ground, RL = RFB1 + RFB2 = 1k, CL ≤ 10pF, pin 5 open.
SYMBOL
PARAMETER
CONDITIONS
LT1187M/C
MIN TYP MAX
UNITS
IS/D
Shutdown Pin Current
tON
Turn On Time
tOFF
Turn Off Time
Pin 5 at V –
Pin 5 from V – to Ground, RL = 1k
Pin 5 from Ground to V –, RL = 1k
5
25
µA
500
ns
600
ns
5V ELECTRICAL CHARACTERISTICS TA = 25°C, (Note 3)
VS+ = 5V, VS – = 0V, VREF = 2.5V, RFB1 = 900Ω from pins 6 to 8, RFB2 = 100Ω from pin 8 to VREF, RL = RFB1 + RFB2 = 1k, CL ≤ 10pF, pin 5
open.
LT1187M/C
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX
UNITS
VOS
Input Offset Voltage
Either Input, (Note 4)
SOIC Package
2.0 10
mV
2.0 12
mV
IOS
Input Offset Current
Either Input
0.2 1.0
µA
IB
Input Bias Current
Either Input
± 0.5 ± 2.0
µA
Input Voltage Range
2.0
3.5
V
CMRR
Common-Mode Rejection Ratio
VCM = 2.0V to 3.5V
70 100
dB
VOUT
Output Voltage Swing
RL = 300Ω to Ground
VOUT High
3.6 4.0
V
(Note 3)
VOUT Low
0.15 0.4
SR
Slew Rate
VO = 1.5V to 3.5V
130
V/µs
BW
Small-Signal Bandwidth
AV = 10
5.3
MHz
IS
Supply Current
Shutdown Supply Current
IS/D
Shutdown Pin Current
Pin 5 at V –
Pin 5 at V –
12 15
mA
0.8 1.5
mA
5
25
µA
+–5V ELECTRICAL CHARACTERISTICS –55°C ≤ TA ≤ 125°C, (Note 3)
VS = ±5V, VREF = 0V, RFB1 = 900Ω from pins 6 to 8, RFB2 = 100Ω from pin 8 to ground, RL = RFB1 + RFB2 = 1k, CL ≤ 10pF, pin 5 open.
SYMBOL
PARAMETER
CONDITIONS
LT1187M
MIN TYP MAX
UNITS
VOS
∆VOS /∆T
IOS
IB
Input Offset Voltage
Input VOS Drift
Input Offset Current
Input Bias Current
Input Voltage Range
Either Input, (Note 4)
Either Input
Either Input
2.0 15
8.0
0.2 1.5
± 0.5 ±3.5
– 2.5
3.5
mV
µV/°C
µA
µA
V
CMRR
PSRR
VOUT
Common-Mode Rejection Ratio
Power Supply Rejection Ratio
Output Voltage Swing
GE
Gain Error
IS
Supply Current
Shutdown Supply Current
IS/D
Shutdown Pin Current
VCM = –2.5V to 3.5V
VS = ±2.375V to ±8V
VS = ±5V, RL = 1k, AV = 50
VS = ±8V, RL = 1k, AV = 50
VS = ±8V, RL = 300Ω, AV = 50, (Note 3)
VO = ±1V, AV = 10, RL = 1k
Pin 5 at V –, (Note 11)
Pin 5 at V –
70 100
dB
60
85
dB
±3.7 ± 4.0
V
±6.6 ±7.0
±6.4 ± 6.8
0.2 1.2
%
13 17
mA
0.8 1.5
mA
5
25
µA
3
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