Datasheet
LT6553
2
6553f
1
2
3
4
5
6
7
8
TOP VIEW
GN PACKAGE
16-LEAD PLASTIC SSOP
16
15
14
13
12
11
10
9
EN
DGND
INR
AGND
ING
AGND
INB
V
–
V
+
V
+
OUTR
V
–
OUTG
V
+
OUTB
V
–
G = +2
G = +2
G = +2
Total Supply Voltage (V
+
to V
–
) ............................ 13.2V
Input Current (Note 2) ........................................ ±10mA
Output Current (Continuous) ............................. ±70mA
EN to DGND Voltage (Note 2) ................................. 5.5V
Output Short-Circuit Duration (Note 3)............ Indefinite
Operating Temperature Range (Note 4) ... –40°C to 85°C
Specified Temperature Range (Note 5).... –40°C to 85°C
Storage Temperature Range .................. –65°C to 150°C
Junction Temperature........................................... 150°C
Lead Temperature (Soldering, 10 sec)..................300°C
ORDER PART
NUMBER
GN PART
MARKING
T
JMAX
= 150°C, θ
JA
= 135°C/W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
6553
6553I
LT6553CGN
LT6553IGN
ABSOLUTE AXI U RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UUW
(Note 1)
ELECTRICAL CHARACTERISTICS
The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
S
= ±5V, R
L
= 150Ω, C
L
= 1.5pF, V
EN
= 0.4V, V
AGND
, V
DGND
= 0V.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Referred Offset Voltage V
IN
= 0V, V
OS
= V
OUT
/2 3 ±10 mV
● ±20 mV
I
IN
Input Current ● –17 ±50 µA
R
IN
Input Resistance V
IN
= ±1V ● 150 400 kΩ
C
IN
Input Capacitance f = 100kHz 1 pF
PSRR Power Supply Rejection Ratio V
S
(Total) = 4.5V to 12V (Note 6) ● 56 62 dB
I
PSRR
Input Current Power Supply V
S
(Total) = 4.5V to 12V (Note 6) ● 1 ±4 µA/V
Rejection
A
V
ERR Gain Error V
OUT
= ±2V ● –1.2 ±5%
A
V
MATCH Gain Matching Any One Channel to Another ±1%
V
OUT
Maximum Output Voltage Swing ±3.25 ±3.5 V
● ±3.1 V
I
S
Supply Current, Per Amplifier 8 11 mA
● 14 mA
Supply Current, Disabled, Total V
EN
= 4V ● 22 100 µA
V
EN
= Open ● 0.5 100 µA
I
EN
Enable Pin Current V
EN
= 0.4V ● –200 –95 µA
V
EN
= V
+
● 0.5 50 µA
I
SC
Output Short-Circuit Current R
L
= 0Ω, V
IN
= ±1V ● ±50 ±105 mA
SR Slew Rate ±1V on ±2V Output Step (Note 9) 1700 2500 V/µs
–3dB BW Small Signal –3dB Bandwidth V
OUT
= 200mV
P-P
650 MHz
0.1dB BW Gain Flatness ±0.1dB Bandwidth V
OUT
= 200mV
P-P
150 MHz