Datasheet
Technical Note
BA10358F/FV, BA10324AF/FV, BA2904SF/FV/FVM, BA2904F/FV/FVM 
BA2902SF/FV/KN, BA2902F/FV/KN, BA3404F/FVM 
4/25 
www.rohm.com 
2011.08 - Rev.B
© 2011 ROHM Co., Ltd. All rights reserved. 
●Absolute Maximum Ratings (Ta=25[℃]) 
○BA2904/BA2902 family 
Parameter Symbol 
Ratings 
Unit
BA2904S F/FV/FVM 
BA2902S F/FV/KN 
BA2904F/FV/FVM 
BA2902F/FV/KN
Supply Voltage  VCC-VEE  +32  V 
Differential Input Voltage
 (*6)
 Vid  32  V 
Input Common-mode Voltage Range  Vicm  (VEE-0.3)~(VEE+32) V 
Operating Temperature Range  Topr  -40~+105 -40~+125  ℃ 
Storage Temperature Range  Tstg  -55~+150  ℃ 
Maximum Junction Temperature  Tjmax  +150  ℃ 
Note:Absolute maximum rating item indicates the condition which must not be exceeded. 
  Application if voltage in excess of absolute maximum rating or use out of absolute maximum rated temperature environment may cause deterioration of characteristics. 
 (*6)  The voltage difference between inverting input and non-inverting input is the differential input voltage. Then input terminal voltage is set to more than VEE.
●Electric Characteristics 
○BA2904 family (Unless otherwise specified VCC=+5[V], VEE=0[V]) 
Parameter Symbol
Temperature
Range 
Limits 
Unit Condition 
BA2904S F/FV/FVM
BA2904F/FV/FVM 
Min. Typ. Max.
Input Offset Voltage
 (*7) (*8)
 Vio 
25℃ - 2 7 
mV 
VOUT=1.4[V] 
Full range -  -  10  VCC=5~30[V],VOUT=1.4[V]
Input Offset Voltage Drift  △Vio/△T -  - ±7 - μV/℃ VOUT=1.4[V] 
Input Offset Current
 (*7) (*8)
 Iio 
25℃ - 2 50 
nA VOUT=1.4[V] 
Full range -  -  200
Input Offset Current Drift  △lio/△T- - ±10- pA/℃ VOUT=1.4[V] 
Input Bias Current
 (*7) (*8)
 Ib 
25℃ - 20 250
nA VOUT=1.4[V] 
Full range -  -  250
Supply Current
 (*8)
 ICC 
25℃ - 0.7 1.2 
mA RL=∞All Op-Amps 
Full range -  -  2 
High Level Output Voltage
 (*8)
 VOH 
25℃ 3.5  -  - 
V 
RL=2[kΩ] 
Full range 27  28  -  VCC=30[V],RL=10[kΩ] 
Low Level Output Voltage
 (*8)
 VOL Full range - 5 20 mV RL=∞ All Op-Amps 
Large Signal Voltage Gain  AV  25℃ 25 100 - V/mV 
RL≧2[kΩ],VCC=15[V] 
VOUT=1.4~11.4[V] 
Input Common-mode   
Voltage Range 
Vicm 25℃ 0  - VCC-1.5 V 
(VCC-VEE)=5[V], 
VOUT=VEE+1.4[V] 
Common-mode Rejection Ratio  CMRR 25℃ 50 80  - dB VOUT=1.4[V] 
Power Supply Rejection Ratio  PSRR  25℃ 65 100 - dB VCC=5~30[V] 
Output Source Current
 (*8) (*9)
 IOH 
25℃ 20 30  - 
mA 
VIN+=1[V],VIN-=0[V] 
VOUT=0[V] 1CH is short circuit
Full range 10  -  - 
Output Sink Current 
(*8) (*9)
IOL 
25℃ 10 20  - 
mA 
VIN+=0[V],VIN-=1[V] 
VOUT=5[V] 1CH is short circuit
Full range 2  -  - 
Isink 25℃ 12 40  - μA 
VIN+=0[V],VIN-=1[V] 
VOUT=200[mV] 
Channel Separation  CS  25℃  -  120 -  dB  f=1[kHz], input referred 
Slew rate  SR  25℃ - 0.2 - V/μs 
VCC=15[V],AV=0[dB], 
RL=2[kΩ],CL=100[pF] 
Maximum frequency  ft  25℃ - 0.5 - MHz 
VCC=30[V],RL=2[kΩ], 
CL=100[pF] 
Input referred noise voltage  Vn  25℃ - 40 - 
HznV/
VCC=15[V],VEE=-15[V], 
RS=100[Ω],Vi=0[V],f=1[kHz]
(*7) Absolute value 
(*8)  BA2904S family:Full range -40~+105℃  BA2904 family:Full range -40~+125℃ 
(*9)  Under high temperatures, please consider the power dissipation when selecting the output current. 
  When the output terminal is continuously shorted the output current reduces the internal temperature by flushing. 










