Datasheet Linear Technology LT1970A

Manufacturer	Linear Technology
Series	LT1970A

500mA Power Op Amp with Adjustable Precision Current Limit

Datasheets

PDF, 385 Kb, Language: en, File uploaded: Aug 6, 2017, Pages: 24
500mA Power Op Amp with Adjustable Precision Current Limit

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	LT1970ACFE#PBF	LT1970ACFE#TRPBF	LT1970AIFE#PBF	LT1970AIFE#TRPBF
N	1	2	3	4
Package	TSSOP-20 Package Outline Drawing	TSSOP-20 Package Outline Drawing	TSSOP-20 Package Outline Drawing	TSSOP-20 Package Outline Drawing
Package Code	FE	FE	FE	FE
Package Index	05-08-1663 (CA)	05-08-1663 (CA)	05-08-1663 (CA)	05-08-1663 (CA)
Pin Count	20	20	20	20

Parameters / Models	LT1970ACFE#PBF	LT1970ACFE#TRPBF	LT1970AIFE#PBF	LT1970AIFE#TRPBF
Avol, dB	44	44	44	44
Common Mode Rejection Ratio, dB	105	105	105	105
Number of Channels	1	1	1	1
Cload, pF	10000	10000	10000	10000
Demo Boards	DC453B-A,DC453B-B	DC453B-A,DC453B-B	DC453B-A,DC453B-B	DC453B-A,DC453B-B
Design Tools	LTspice Model	LTspice Model	LTspice Model	LTspice Model
Enoise Density, nV/rtHz	15	15	15	15
Export Control	no	no	no	no
GBW, MHz	3.6	3.6	3.6	3.6
Ibias, nA	1.6	1.6	1.6	1.6
Inoise, pA/rtHz	3	3	3	3
Iout, mA	800	800	800	800
Isupply, mA	7	7	7	7
Operating Temperature Range, °C	0 to 70	0 to 70	-40 to 85	-40 to 85
Over-the-Top	no	no	no	no
PSRR, dB	100	100	100	100
Rail-to-Rail In	no	no	no	no
Rail-to-Rail Out	no	no	no	no
SR, V/µs	1.6	1.6	1.6	1.6
Shutdown	yes	yes	yes	yes
Single Supply	no	no	no	no
Ts (0.1%), ns	8000	8000	8000	8000
Type	VFB	VFB	VFB	VFB
VinCM High (from V+), V	1.4	1.4	1.4	1.4
VinCM Low (from V-), V	0.5	0.5	0.5	0.5
Voh (from V+), V	1.7	1.7	1.7	1.7
Vol (from V-), V	1.9	1.9	1.9	1.9
Vos, mV	0.2	0.2	0.2	0.2
Vos TC, µV/C	4	4	4	4
Vs Max, V	36	36	36	36
Vs Min, V	5	5	5	5

	LT1970ACFE#PBF	LT1970ACFE#TRPBF	LT1970AIFE#PBF	LT1970AIFE#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant

Series: LT1970A (4)

Signal Conditioning > Amplifiers > Operational Amplifiers (Op Amps) > High Output Current Amplifiers (>100mA) | High Voltage Amplifiers (>12V)