TS925AI(2011) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TS925AI
(Rev.:2011)

Rail-to-rail high output current quad operational amplifiers with standby mode and adjustable phantom ground

STMicroelectronics 

Electrical characteristics

TS925

Table 3.

Electrical characteristics for VCC = 3 V with VDD = 0 V, Vicm = VCC/2,

RL connected to VCC/2, Tamb = 25° C

(unless otherwise specified) (continued)

Symbol

Parameter

Conditions

Min. Typ. Max. Unit

GM Gain margin

RL = 600Ω, CL =100pF

12

dB

en

Equivalent input noise

voltage

f = 1kHz

9

---n---V-----

Hz

THD Total harmonic distortion

Cs Channel separation

Vout = 2Vpk-pk,

f = 1kHz, Av = 1,

RL = 600Ω

0.01

%

120

dB

Phantom ground

Vpg

Ipgsc

Zpg

Enpg

Ipgsk

Phantom ground output

voltage

No output current

Phantom ground output short

circuit current - sourced

Phantom ground impedance DC to 20kHz

Phantom ground output

voltage noise

f = 1kHz

Cdec = 100pF

Cdec = 1nF

Cdec = 10nF(2)

Phantom ground output short

circuit current - sinked

Vcc/2 Vcc/2 Vcc/2

-5%

+5%

V

12 18

mA

3

Ω

200

---n---V-----

40

Hz

17

12 18

mA

1. The STANDBY mode is enabled when pin 9 is GROUNDED and disabled when pin 9 is left OPEN.

2. Cdec is the decoupling capacitor on pin 9.

4/18

Doc ID 4949 Rev 4

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