LT1999MPMS8-50#PBF Linear Technology, LT1999MPMS8-50#PBF Datasheet - Page 11
LT1999MPMS8-50#PBF
Manufacturer Part Number
LT1999MPMS8-50#PBF
Description
SC-Amps/Current Sense, High Voltage, Bidirectional Current Sense Amplifier
Manufacturer
Linear Technology
Datasheet
1.LT1999MPMS8-10PBF.pdf
(24 pages)
Specifications of LT1999MPMS8-50#PBF
Input Bias Current
137.5µA
Output Current Per Channel
26mA
Input Offset Voltage
1.5mV
Bandwidth
1.2MHz
Cmrr
120dB
Slew Rate
3V/µs
Supply Voltage Range
4.5V To 5.5V
Supply Current
3µA
Rohs Compliant
Yes
No. Of Amplifiers
2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TYPICAL PERFORMANCE CHARACTERISTICS
1000
100
10
0.001
LT1999 Input Referred Noise
Density vs Frequency
0.01
0.1
FREQUENCY (kHz)
–1
–2
–3
–4
–1
0
6
5
4
3
2
1
0
–0.25
0
SHDN Pin Current vs SHDN Pin
Voltage and Temperature
V
V
V
V
OUT
+
CM
1
REF
= 5V
T
T
T
= 12V
A
A
A
= 2.5V
–0.15
vs V
= 150°C
= 25°C
= –55°C
1
10
SENSE
–0.05
1000
2
V
V
SENSE
SHDN
1999 G31
10000
(V)
0.05
(V)
3
0.15
LT1999-10
LT1999-20
LT1999-50
4
–10
–20
–30
–40
40
30
20
10
0
–55
1999 G34
1999 G36
Short-Circuit Current
vs Temperature
0.25
5
–30
–5
TEMPERATURE (°C)
20
SOURCING
SINKING
45
70
–1
6
5
4
3
2
1
0
95
–60
V
ABSMAX Range
Turn-On/Turn-Off Time
vs SHDN Voltage
V
V
OUT
V
CM
OUT
REF
120
= 12V
1999 G32
= 2.5V
vs V
PHASE REVERSAL FOR V
LT1999-10/LT1999-20/
145
–30
SENSE
V
TIME (1μs/DIV)
SHDN
SHUTDOWN
V
SENSE
Over the Sense
I
0
S
3.0
2.5
2.0
1.5
1.0
0.5
0
(V)
–55
REF Open Circuit Voltage
vs Temperature
V
+
–30
SENSE
= 5V
30
LT1999-10
LT1999-20
LT1999-50
–5
< –25V
1999 G35
1999 G37
TEMPERATURE (°C)
20
LT1999-50
60
45
SHDN MODE
70
ACTIVE MODE
95
11
120
1999 G33
1999fa
145