Datasheet

2
LT1253/LT1254
A
U
G
W
A
W
U
W
ARB
S
O
LU
T
EXI T
I
S
Storage Temperature Range ................ – 65°C to 150°C
Junction Temperature (Note 2)............................ 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
Total Supply Voltage (V
+
to V
–
) ............................. 28V
Input Current ..................................................... ±15mA
Output Short-Circuit Duration (Note 1)........ Continuous
Operating Temperature Range
LT1253C, LT1254C................................. 0°C to 70°C
WU
U
PACKAGE
/
O
RDER I FOR ATIO
ORDER PART
NUMBER
ORDER PART
NUMBER
LT1254CN
LT1254CS
S8 PART MARKING
1253
LT1253CN8
LT1253CS8
N PACKAGE
14-LEAD PLASTIC DIP
+
V
D
14
13
12
11
10
9
87
6
5
4
3
2
1
OUT A
–IN A
+IN A
+IN B
–IN B
OUT B OUT C
V
–
–IN D
OUT D
TOP VIEW
A
+IN D
+IN C
–IN C
C
B
S PACKAGE 
14-LEAD PLASTIC SOIC
T
JMAX
= 150°C, θ
JA
= 100°C/ W (N)
T
JMAX
= 150°C, θ
JA
= 150°C/ W (S)
8
7
6
54
3
2
1
+
–IN A
+IN A
V
TOP VIEW
N8 PACKAGE
8-LEAD PLASTIC DIP

OUT A
OUT B
–
V
–IN B
+IN B
A
B
S8 PACKAGE 
8-LEAD PLASTIC SOIC
Symbol Parameter CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage 515 mV
+I
B
Noninverting Bias Current 115 µA
–I
B
Inverting Bias Current 20 100 µA
A
VOL
Large-Signal Voltage Gain V
S
= ±5V, V
O
= ±2V, R
L
= 150Ω 560 1500 V/V
PSRR Power Supply Rejection Ratio V
S
= ±3V to ±12V 60 70 dB
CMRR Common-Mode Rejection Ratio V
S
= ±5V, V
CM
= ±2V 55 65 dB
V
OUT
Maximum Output Voltage Swing V
S
= ±12V, R
L
= 500Ω±7.0 ±10.5 V
V
S
= ±5V, R
L
= 150Ω±2.5 ±3.7 V
I
OUT
Maximum Output Current 30 55 mA
I
S
Supply Current Per Amplifier 6 11 mA
R
IN
Input Resistance 110 MΩ
C
IN
Input Capacitance 3pF
Power Supply Range Dual ±2 ±12 V
Single 4 24 V
Channel Separation f = 10MHz 88 dB
SR Input Slew Rate A
V
= 1 125 V/µs
Output Slew Rate A
V
= 2 250 V/µs
ELECTRICAL CHARACTERISTICS
0°C ≤ T
A
≤ 70°C, V
S
= ±5V to ±12V, unless otherwise noted.
T
JMAX
= 150°C, θ
JA
= 70°C/W (N)
T
JMAX
= 150°C, θ
JA
= 100°C/ W (S)