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LT1259 Datasheet(PDF) 3 Page - Linear Technology

Part No. LT1259
Description  Low Cost Dual and Triple 130MHz Current Feedback Amplifiers with Shutdown
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Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
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LT1259 Datasheet(HTML) 3 Page - Linear Technology

 
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3
LT1259/LT1260
ELECTRICAL C
C
HARA TERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOUT
Maximum Output Voltage Swing
VS = ±15V, RL = 1k
q
±12.0
±14.0
V
VS = ±5V, RL = 150Ω, TA = 25°C
±3.0
±3.7
V
q
±2.5
V
CMRR
Common-Mode Rejection Ratio
VS = ±15V, VCM = ±13V, TA = 25°C55
69
dB
VS = ±15V, VCM = ±12V
q
55
dB
VS = ±5V, VCM = ±3V, TA = 25°C52
63
dB
VS = ±5V, VCM = ±2V
q
52
dB
Inverting Input Current
VS = ±15V, VCM = ±13V, TA = 25°C
3.5
10
µA/V
Common-Mode Rejection
VS = ±15V, VCM = ±12V
q
10
µA/V
VS = ±5V, VCM = ±3V, TA = 25°C
4.5
15
µA/V
VS = ±5V, VCM = ±2V
q
15
µA/V
PSRR
Power Supply Rejection Ratio
VS = ±2V to ±15V, EN Pins at V , TA = 25°C60
80
dB
VS = ±3V to ±15V, EN Pins at V
q
60
dB
Noninverting Input Current
VS = ±3V to ±15V, EN Pins at V , TA = 25°C15
65
nA/V
Power Supply Rejection
VS = ±3V to ±15V, EN Pins at V
q
75
nA/V
Inverting Input Current
VS = ±2V to ±15V, EN Pins at V , TA = 25°C
0.1
5
µA/V
Power Supply Rejection
VS = ±3V to ±15V, EN Pins at V
q
5
µA/V
AV
Large-Signal Voltage Gain
VS = ±15V, VOUT = ±10V, RL = 1k
q
57
72
dB
VS = ±5V, VOUT = ±2V, RL = 150Ω
q
57
69
dB
ROL
Transresistance,
∆VOUT/∆IIN
VS = ±15V, VOUT = ±10V, RL = 1k
q
120
300
k
VS = ±5V, VOUT = ±2V, RL = 150Ω
q
100
200
k
IOUT
Maximum Output Current
RL = 0Ω, TA = 25°C30
60
mA
IS
Supply Current per Amplifier
VS = ±15V, VOUT = 0V, TA = 25°C
5.0
7.5
mA
(Note 5)
q
7.9
mA
VS = ±5V, VOUT = 0V, TA = 25°C
4.5
6.7
mA
Disable Supply Current per Amplifier
VS = ±15V, EN Pin Voltage = 14.5V, RL = 150Ω q
3
16.7
µA
VS = ±15V, Sink 1µA From EN Pin
q
1
2.7
µA
Enable Pin Current
VS = ±15V, EN Pin Voltage = 0V, TA = 25°C
60
200
µA
q
300
µA
SR
Slew Rate (Note 6)
TA = 25°C
900
1600
V/
µs
tON
Turn-On Delay Time (Note 7)
AV = 10, TA = 25°C
100
400
ns
tOFF
Turn-Off Delay Time (Note 7)
AV = 10, TA = 25°C
40
150
ns
tr, tf
Small-Signal Rise and Fall Time
VS = ±12V, RF = RG = 1.5k, RL = 150Ω
4.2
ns
Propagation Delay
VS = ±12V, RF = RG = 1.5k, RL = 150Ω
4.7
ns
Small-Signal Overshoot
VS = ±12V, RF = RG = 1.5k, RL = 150Ω
5%
tS
Settling Time
0.1%, VOUT = 10V, RF = RG = 1.5k, RL = 1k
75
ns
Differential Gain (Note 8)
VS = ±12V, RF = RG = 1.5k, RL = 150Ω
0.016
%
Differential Phase (Note 8)
VS = ±12V, RF = RG = 1.5k, RL = 150Ω
0.075
DEG
0
°C ≤ TA ≤ 70°C, each amplifier VCM = 0V, ±5V ≤ VS ≤ ±15V, EN pins = 0V, pulse tested, unless otherwise noted.
–40
°C ≤ TA ≤ 85°C, each amplifier VCM = 0V, ±5V ≤ VS ≤ ±15V, EN pins = 0V, pulse tested, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
q
18
mV
IIN+
Noninverting Input Current
q
7
µA
IIN–
Inverting Input Current
q
130
µA
RIN
Input Resistance
VIN = ±3V, VS = ±5V
q
1M
AV
Large-Signal Gain
q
55
dB
IS
Disable Supply Current per Amplifier
VS = ±15V, EN Pin Voltage = 14.5V, RL = 150Ω q
19
µA
Enable Pin Current
VS = ±15V, EN Pin Voltage = 0V
q
350
µA


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